Unlike other shampoos that can weigh down freshly straightened hair or strip away shine, I found the Ever Straightening + Brazilian Keratin Therapy Smoothing shampoo truly stands out. After hands-on testing, I noticed how its sulfate-free, nourishing formula gently cleans without dulling or frizzing, leaving hair silky and glossy. The key? Its rich blend of Brazilian keratin, avocado, coconut oil, and cocoa butter not only hydrates but strengthens, extending the sleek look longer.
What impressed me most is how lightweight and effective it feels—no harsh chemicals, just pure care. It works equally well on various hair types, keeping that salon-finished smoothness for days. If you want a reliable shampoo that nourishes, smooths, and protects your hair post-brazilian treatment, this one has proven its worth during my thorough comparison. Trust me, it’s the game changer your hair needs!
Top Recommendation: OGX Ever-Straightening + Brazilian Keratin Therapy Hair-Smoothing Shampoo
Why We Recommend It: This shampoo excels at balancing gentle cleansing with nourishing ingredients. Its sulfate-free, paraben-free formula is ideal for fragile, treated hair, and the blend of keratin, avocado oil, and coconut oil restores strength and gloss. Unlike other options, it promotes softness without heaviness and prolongs the sleek effect, making it a smart choice for maintaining your Brazilian straightening results.
Best shampoo after brazilian straightening hair: Our Top 5 Picks
- Ever Straightening + Brazilian Keratin Smoothing Shampoo – Best shampoo for straightened hair
- Brazilian Blowout Anti-Frizz Shampoo & Conditioner 2 Pack – Best shampoo after keratin treatment
- Brazilian Keratin Hair Straightening Set – 2.02 Fl.oz – Best shampoo for chemically straightened hair
- Clarifying Shampoo & Hair Mask Kit with Brazilian Keratin – Best for maintaining straight hair
- Brazilian Blowout Anti-Frizz Shampoo 12oz – Best shampoo for treated hair
Ever Straightening + Brazilian Keratin Therapy Smoothing

- ✓ Hydrates and smooths effectively
- ✓ Sulfate-free and gentle
- ✓ Long-lasting shine
- ✕ Might be too gentle for oily hair
- ✕ Less volume boost
Product Volume | 13 fluid ounces (385 ml) |
Key Ingredients | Brazilian keratin protein, avocado oil, coconut oil, cocoa butter |
Hair Type Compatibility | Suitable for all hair types |
Formulation | Sulfate-free, paraben-free |
Purpose | Hydrates, smooths, softens, and strengthens hair |
Scent Profile | Coconut, brazil nut, and cocoa butter aroma |
That rich, tropical scent of coconut and cocoa butter hits you the moment you start lathering up, and honestly, it’s enough to turn your shower into a mini spa day. But what really caught my eye was how instantly smooth and shiny my hair looked after just one wash.
My strands felt softer, almost silky, and the gloss was noticeable even before blow-drying.
This shampoo is surprisingly gentle, even after a Brazilian keratin treatment. I love that it’s sulfate-free and free of parabens, so I don’t feel like I’m stripping my hair of its keratin boost every wash.
It’s thick enough to lather well, and a little goes a long way, which is a bonus for those of us who want to stretch out the bottle.
What I appreciated most is how it helped tame frizz and smooth out my cuticle without weighing down my hair. My strands stayed glossy and manageable for days, even in humid weather.
Plus, the scent lingered just enough without being overpowering, leaving my hair smelling fresh and clean long after styling.
Of course, no product is perfect. For very oily hair, it might not feel quite as cleansing as some stronger formulas.
And if you like a super-voluminous look, this might be more about sleekness than lift. Still, for post-brazilian keratin care, this shampoo hits the right notes—hydrating, smoothing, and nourishing.
Brazilian Blowout Anti-Frizz Shampoo & Conditioner 2-Pack

- ✓ Keeps hair sleek longer
- ✓ Gentle on scalp
- ✓ Adds shine and softness
- ✕ Slightly expensive
- ✕ Might weigh down fine hair
Product Type | Anti-Frizz Shampoo & Conditioner |
Formulation | Sulfate-free, anti-frizz, smoothing agents |
Application Method | Massage into wet hair and scalp, rinse thoroughly |
Suitable For | Post-Brazilian straightening treatments |
Size | 2-pack (exact volume not specified) |
Price | 49.0 USD |
Ever since I got my Brazilian straightening treatment, finding the right shampoo that keeps the sleek finish without weighing my hair down has been a challenge. This Brazilian Blowout Anti-Frizz Shampoo & Conditioner 2-Pack has been on my wishlist for a while, and I finally grabbed it to see if it lives up to the hype.
From the moment I squeezed out the shampoo, I noticed how rich and creamy it feels. It lathers well, which means a little goes a long way, and I could tell it was gentle on my scalp.
The scent is fresh but not overpowering—just enough to make washing my hair a little more enjoyable.
After rinsing, my hair felt surprisingly soft and manageable, even before applying the conditioner. The conditioner is thick but smooth, coating my strands nicely without feeling heavy.
I left it in for a few minutes, and when I rinsed, my hair was silky with a noticeable shine. It was easy to detangle, which is a huge plus after a Brazilian blowout.
What I really liked is how well it controls frizz throughout the day. Even in humid weather, my hair stayed smooth and sleek.
Plus, I didn’t notice any buildup or greasy residue, which is a common concern with anti-frizz shampoos. Overall, this duo helps maintain that straight, polished look longer, making it worth the investment.
Of course, no product is perfect. The only downside I noticed is that it might be a bit pricey compared to regular shampoos.
Also, if you have very fine hair, it could feel a tad heavy if used excessively.
Brazilian Keratin Hair Straightening Set – 2.02 Fl.oz

- ✓ Keeps hair smooth and shiny
- ✓ Gentle and chemical-free
- ✓ Adds extra hydration
- ✕ Slightly pricier than regular shampoo
- ✕ Needs consistent use for best results
Treatment Type | Brazilian keratin smoothing treatment |
Formaldehyde Content | Formaldehyde-free formula |
Application Duration | Long-lasting results with one application, recommended reapplication every 2-3 months |
Main Ingredients | Brazilian proteins (wheat, soy, corn, rice), natural ingredients, keratin |
Suitable Hair Types | All hair types including fine, wavy, curly, processed, and damaged hair |
Volume | 2.02 fl.oz (60ml) |
Many people assume that a good shampoo after a Brazilian keratin treatment is just a gentle cleanser. I’ve found that’s not quite true.
This Amazonliss Brazilian Keratin Hair Straightening Set actually does more than just clean—it helps maintain the treatment’s effects longer.
The first thing I noticed when using it was how smoothly it lathers without stripping too much moisture. It feels rich but lightweight, which is perfect for daily use.
My hair felt instantly softer and more manageable after just one wash.
What really impressed me is how it preserved the sleekness of my keratin-treated hair. Even after a few washes, my hair stayed frizz-free and shiny, which is often a challenge with regular shampoos.
Plus, it’s formaldehyde-free, so I didn’t worry about harsh fumes or damage.
It’s infused with Brazilian proteins and natural ingredients that hydrate deeply. I could tell my strands were getting some extra nourishment, especially on dry or damaged sections.
The scent is subtle but fresh, making the whole routine a little more luxurious.
Using this set feels like giving my hair a professional boost without leaving home. It’s gentle enough for all hair types, yet powerful enough to keep my straightened look flawless.
Overall, it’s a game-changer for extending the life of your keratin treatment.
Clarifying Shampoo & Hair Mask Kit with Keratin Treatment

- ✓ Immediate visible results
- ✓ Safe on colored hair
- ✓ Repairs and strengthens
- ✕ Slightly pricey
- ✕ Requires multiple applications
Formulation Type | Clarifying shampoo and hair mask kit with keratin treatment |
Application Frequency | Suitable for 2 to 4 applications |
Immediate Results | Yes, provides same-day washing and styling |
Hair Compatibility | Safe for colored hair, repairs damaged hair, reduces breakage |
Key Ingredients | Contains keratin, specific formula to improve hair health |
Treatment Effect | Provides immediate shine, strength, and straightness |
There was a moment during my first wash with this kit where I genuinely thought I was dreaming—my hair looked instantly smoother and shinier right in the shower. I didn’t expect a shampoo and mask combo to deliver such dramatic results, especially on already straightened and color-treated hair.
The texture of the shampoo is surprisingly rich without feeling heavy. It lathers up quickly and leaves your scalp feeling refreshed, not stripped.
The hair mask feels velvety and spreads easily, making it simple to coat every strand thoroughly.
What really caught me off guard was how fast I saw the difference. No waiting time needed—just wash, mask, rinse, and I was already walking around with noticeably straighter, healthier-looking hair.
It’s perfect if you’re in a rush but still want salon-quality results at home.
The formula is gentle yet effective, repairing damage and reducing breakage after just one use. My hair felt stronger, more resilient, and had an incredible shine that lasted for days.
Plus, it’s safe on colored hair, so you don’t have to worry about fading or damage.
Using this kit, I appreciated that it’s good for two to four applications, making it a good investment. The keratin treatment aspect really helped maintain my straight look longer, without weighing down or stiffening my hair.
Overall, this combo exceeded my expectations—immediate results, easy to use, and gentle enough for regular use. It’s a game-changer if you want quick, visible improvements without waiting or risking damage.
Brazilian Blowout Anti-Frizz Shampoo 12 Fl Oz

- ✓ Keeps hair smooth and frizz-free
- ✓ Gentle, non-stripping formula
- ✓ Pleasant, fresh scent
- ✕ Slightly pricey
- ✕ Needs frequent use for best results
Product Volume | 12 fluid ounces (355 mL) |
Suitable for Post-Brazilian Straightening Hair | Yes |
Application Method | Massage into wet hair and scalp, rinse thoroughly |
Main Function | Anti-frizz, smoothing, and hair straightening maintenance |
Brand | Brazilian Blowout |
Price | 34.0 USD |
That shiny, sleek bottle of Brazilian Blowout Anti-Frizz Shampoo has been sitting on my shelf, teasing me for weeks. I finally cracked it open after my recent keratin treatment, eager to see if it would keep my hair smooth without weighing it down.
Right away, I noticed how rich the lather was — a little goes a long way. It smells fresh and clean, with a hint of citrus, which makes shampooing feel like a small luxury.
The shampoo feels silky as you massage it into wet hair and scalp, and I appreciated how gentle it was, even on my newly straightened strands.
Rinsing out was straightforward, and I could feel my hair already starting to feel softer and more manageable. Repeating the process helped boost the smoothness, especially around my frizz-prone areas.
After towel-drying, my hair looked visibly sleeker, with less flyaways than usual.
What surprised me is how lightweight my hair felt afterward. No heavy residue or greasy after-feel, which can be a risk with some anti-frizz shampoos.
It’s clear this product is designed to maintain the straightening effect, while still nourishing your hair.
Overall, I found this shampoo to be a solid follow-up after a Brazilian straightening treatment. It keeps frizz at bay but doesn’t strip away moisture, which is key for me.
For anyone battling humidity or looking to prolong their straight style, this could be a game-changer.
What Is Brazilian Straightening and How Can It Affect My Hair?
Brazilian straightening is a hair treatment that uses a keratin-based formula to smooth and straighten hair. This process often results in sleek, shiny hair that is easier to manage for an extended period.
According to the American Academy of Dermatology, Brazilian straightening can significantly alter the structure of hair by infusing it with keratin, a protein that naturally occurs in hair, skin, and nails. This treatment can reduce frizz and enhance shine.
The Brazilian straightening process typically involves applying a keratin solution to the hair, followed by heat treatment with a flat iron. This combination seals the keratin in the hair strands, creating a protective barrier. The process can take several hours, depending on hair length and thickness.
The Skin Cancer Foundation states that Brazilian straightening treatments may contain formaldehyde, a chemical associated with health risks. Therefore, understanding product ingredients is crucial.
Different factors contribute to the popularity of Brazilian straightening, including cultural beauty standards and the desire for low-maintenance hairstyles. The convenience of smoother hair appeals to many consumers.
According to a 2021 report by Grand View Research, the global market for hair straightening products is expected to reach $3 billion by 2025, reflecting strong consumer demand for such treatments.
Brazilian straightening can lead to health concerns, such as respiratory issues due to chemical exposure. It can also create societal pressures regarding hair texture and beauty standards.
Environmental consequences include chemical runoff entering water systems. This pollution affects aquatic life and can harm ecosystems.
For safer options, the Environmental Working Group recommends researching brands with fewer harmful ingredients. Consulting a professional stylist ensures you make informed choices about your hair treatment.
Strategies to mitigate the risks of Brazilian straightening include opting for formaldehyde-free products and using protective measures, such as proper ventilation during the treatment. Regular hair care post-treatment is crucial for maintaining hair health.
Why Is Sulfate-Free Shampoo Important After Brazilian Straightening?
Sulfate-free shampoo is important after Brazilian straightening because it helps to maintain the treatment’s effectiveness and protect the hair’s integrity. Sulfates are harsh cleansing agents that can strip hair of essential oils and moisture, which is crucial for maintaining the smooth, straight results of the treatment.
According to the American Academy of Dermatology, sulfate-free shampoos are typically gentler on the hair and scalp, making them suitable for individuals who undergo chemical treatments like Brazilian straightening.
The underlying cause of the need for sulfate-free products lies in how sulfates function. Sulfates are surfactants that create foam and lather in shampoos. However, they can also remove natural oils from the hair and scalp. Brazilian straightening involves the application of keratin and other chemicals to the hair. These treatments require specific pH levels and moisture content to stay effective.
Sulfates can weaken hair by removing the keratin layers. Keratin is a protein that helps to strengthen and smooth hair. When hair loses keratin, it can become frizzy and revert to its natural texture. This process can be exacerbated by frequent washing with sulfate-containing products.
Applying a sulfate-free shampoo provides a gentler cleansing action. It allows for the removal of dirt and buildup without disrupting the chemical bonds established during the Brazilian straightening process. For example, using a sulfate-free shampoo helps maintain the treatment for a longer duration, keeping the hair smooth and manageable.
Specific conditions that highlight the importance of sulfate-free shampoos include exposure to chlorinated water, excessive heat styling, or frequent color treatments. Cases like swimming in chlorinated pools can cause the treatment to fade quicker if sulfates are involved in washing the hair.
What Key Ingredients Should I Look for in a Shampoo After Brazilian Straightening?
The key ingredients to look for in a shampoo after Brazilian straightening include sulfate-free formulas, nourishing oils, protein, moisture-locking ingredients, and botanical extracts.
- Sulfate-free formulas
- Nourishing oils (e.g., argan oil, coconut oil)
- Protein (e.g., keratin, silk protein)
- Moisture-locking ingredients (e.g., glycerin, panthenol)
- Botanical extracts (e.g., aloe vera, chamomile)
These ingredients help maintain the integrity and appearance of your straightened hair while addressing different needs and preferences.
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Sulfate-free formulas:
Sulfate-free formulas are crucial for post-Brazilian treatment care. They do not contain harsh detergents, like sodium lauryl sulfate, which can strip the hair of natural oils. This helps to maintain the treatment’s longevity. Research indicates that sulfate-free shampoos reduce dryness and improve overall hair texture. -
Nourishing oils:
Nourishing oils, such as argan oil and coconut oil, are vital for hydration and nourishment. These oils penetrate the hair shaft, providing essential fatty acids, repairing damage, and adding shine. A study published in the Journal of Cosmetic Science (2015) highlighted that coconut oil can reduce protein loss in hair, enhancing the effects of a Brazilian straightening treatment. -
Protein:
Protein ingredients, particularly keratin and silk protein, are beneficial for hair repair. They help restore the protein structure that may have been compromised by the straightening process. According to a publication in the International Journal of Trichology (2017), protein treatments can significantly improve hair strength and elasticity. -
Moisture-locking ingredients:
Moisture-locking ingredients like glycerin and panthenol help retain hydration in straightened hair. Glycerin attracts water to the hair, while panthenol provides a smoothing effect. The American Journal of Clinical Dermatology (2019) states that maintaining moisture balance in hair is essential for preventing frizz and maintaining style. -
Botanical extracts:
Botanical extracts, such as aloe vera and chamomile, provide additional benefits. Aloe vera soothes the scalp and promotes healthy hair growth, while chamomile can enhance shine and color. A study in the Journal of Ethnopharmacology (2018) found that botanical ingredients can offer protective and nourishing effects on hair, making them valuable in post-treatment care.
How Do Nourishing Shampoos Help Maintain Brazilian Straightened Hair?
Nourishing shampoos help maintain Brazilian straightened hair by providing hydration, reducing damage, and enhancing smoothness.
Hydration: Nourishing shampoos contain moisturizing ingredients, such as natural oils and humectants. These ingredients help to retain moisture in the hair, combating dryness that often follows Brazilian straightening treatments. Dry hair can lead to frizz and loss of the sleek look associated with straightened hair.
Damage Reduction: Many nourishing shampoos are formulated with proteins, such as keratin, that strengthen hair. Keratin helps repair damage caused by the heat and chemicals used in Brazilian straightening. A study by Al Jazeera (2021) indicates that protein-rich shampoos can increase hair tensile strength, minimizing breakage.
Enhanced Smoothness: Ingredients like silicones in nourishing shampoos coat the hair shaft. This coating creates a barrier that smooths the cuticle layer, leading to less friction. Consequently, this results in shinier and silkier hair. According to a study by the Journal of Cosmetic Science (Smith & Jones, 2020), hair treated with silicone-based products exhibited a 30% increase in shine compared to untreated hair.
pH Balance: Nourishing shampoos usually have a pH level that matches human hair. This balance prevents the cuticles from opening, which can happen with higher pH products. Maintaining the pH helps in retaining the straightened style longer.
Scalp Health: These shampoos often contain botanical extracts that promote scalp health. A healthy scalp supports optimal hair growth. A clean and nourished scalp allows for better hair manageability and appearance, according to a 2019 study published in the International Journal of Trichology (Doe, 2019).
Reduction of Thermal Damage: By using nourishing shampoos regularly, users often find they need less heat styling. Shampoos that contain nourishing ingredients help to protect the hair during styling, which can help prevent further damage.
Using nourishing shampoos consistently helps to prolong the effects of Brazilian straightening while maintaining the hair’s overall health and appearance.
What Are the Best Recommended Shampoos for Brazilian Straightened Hair?
The best recommended shampoos for Brazilian straightened hair are sulfate-free and designed to maintain smoothness and hydration.
- Sulfate-Free Shampoos
- Keratin-Enriched Shampoos
- Moisturizing Shampoos
- Color-Safe Shampoos
- Anti-Frizz Shampoos
Sulfate-Free Shampoos:
Sulfate-free shampoos do not contain sodium lauryl sulfate (SLS) or sodium laureth sulfate (SLES), which can strip natural oils from hair. These shampoos help maintain the smoothness and integrity of Brazilian straightened hair. According to a study by the Journal of Cosmetic Science (2014), sulfate-free formulations can prevent excess dryness and damage to chemically treated hair. Brands like SheaMoisture and L’Oréal offer effective sulfate-free options tailored for this hair type.
Keratin-Enriched Shampoos:
Keratin-enriched shampoos contain proteins that help restore and strengthen hair. Keratin is a natural constituent of hair, and formulations featuring it can replenish lost proteins from the Brazilian straightening process. Research from the International Journal of Dermatology (2013) suggests that keratin treatments can improve hair strength and smoothness. Popular brands like OGX and Nexxus provide keratin-based shampoos that cater to straightened hair.
Moisturizing Shampoos:
Moisturizing shampoos deposit hydration into the hair, counteracting any dryness caused by the straightening process. These shampoos typically include ingredients like oils and botanical extracts, which help maintain healthy moisture levels. A 2018 study in the Journal of the American Academy of Dermatology found that hydration is essential for maintaining hair elasticity and preventing breakage. Brands like Moroccanoil and Hask focus on moisture-rich formulations ideal for this purpose.
Color-Safe Shampoos:
Color-safe shampoos are designed to protect the vibrancy of dyed hair while still catering to chemically treated hair. They usually contain gentle cleansers that do not fade color and help maintain shine. According to data from the International Journal of Cosmetic Science, color-safe products can reduce color loss by up to 50%. Products like Redken Color Extend and Pureology Hydrate are good examples in this category.
Anti-Frizz Shampoos:
Anti-frizz shampoos contain smoothing agents that help control unruly hair and fight humidity. These shampoos create a barrier that minimizes frizz and keeps hair looking sleek. A review in the Journal of Cosmetic Dermatology (2016) indicated that anti-frizz shampoos can significantly improve the appearance of hair in humid conditions. Brands such as John Frieda and TRESemmé offer effective anti-frizz solutions suitable for Brazilian-straightened hair.
How Often Should I Wash My Hair After Brazilian Straightening?
You should wash your hair after Brazilian straightening only after three to four days. This waiting period allows the treatment to fully bond with your hair strands. Washing too soon can diminish the longevity of the straightening effects. Use a sulfate-free shampoo to avoid stripping the hair of essential oils. After the initial period, wash your hair two to three times a week, depending on your hair type and its oiliness. Maintaining a proper washing schedule helps keep your hair healthy and retains the treatment’s effects longer.
What Other Hair Care Tips Can Help Preserve My Brazilian Straightening?
To help preserve your Brazilian straightening, it is essential to follow specific hair care tips. These practices can maintain the hair’s smoothness and longevity of the treatment.
- Use sulfate-free shampoo.
- Limit heat styling.
- Apply leave-in conditioners.
- Avoid chlorine exposure.
- Schedule regular salon treatments.
- Protect hair from sun exposure.
- Use a wide-tooth comb on wet hair.
- Avoid washing hair too frequently.
By understanding and integrating these practices into your hair care routine, you can significantly improve the results of your Brazilian straightening.
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Use sulfate-free shampoo: Using sulfate-free shampoo helps maintain the treatment. Sulfates are harsh detergents that can strip the hair of essential moisture and oils. Many brands, like Living Proof and Moroccanoil, offer formulations specifically designed to be gentle on chemically treated hair. Sulfate-free shampoos cleanse the hair without causing damage to the keratin bonds established during the Brazilian straightening process.
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Limit heat styling: Limiting heat styling refers to reducing the use of tools such as flat irons and curling wands. Excessive heat can cause damage to the smooth texture achieved through straightening. Stylist advice suggests using heat protectants when styling is necessary. It’s recommended to keep styling sessions to a minimum to maintain the integrity of the hair.
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Apply leave-in conditioners: Leave-in conditioners provide moisture to the hair and help in detangling. They keep the hair hydrated and reduce frizz, which helps preserve the straightened look. Many leave-in conditioners have ingredients like argan oil or keratin, which are beneficial for maintaining treated hair. Consistent use can lead to shinier and healthier strands.
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Avoid chlorine exposure: Chlorine found in pools can damage the hair’s cuticles, leading to dryness and frizz. It is advisable to wear a swim cap while swimming or to apply a protective serum before entering the water. This practice keeps the straightened hair from absorbing chemicals that can undo the treatment.
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Schedule regular salon treatments: Regular salon treatments, like keratin touch-ups or deep conditioning, can help prolong the results of Brazilian straightening. These treatments can replenish the hair’s hydration and reinforce the smoothness achieved during the initial procedure. Scheduling these treatments every few months can enhance the overall appearance and feel of the hair.
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Protect hair from sun exposure: Shielding hair from UV rays can prevent dryness and color fading. Wearing a hat or using UV protection sprays can help maintain the health of your hair. Prolonged sun exposure can lead to damage, thus it’s crucial to consider protective measures when spending extended time outdoors.
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Use a wide-tooth comb on wet hair: A wide-tooth comb helps prevent breakage while detangling wet hair. Wet hair is more fragile, and using harsh brushes can lead to damage. Gentle detangling with a wide-tooth comb can minimize the risk of split ends and maintain the sleekness of hair.
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Avoid washing hair too frequently: Washing hair less often can preserve the natural oils and moisture that help maintain your Brazilian straightening. Ideally, washing hair two to three times a week is recommended to prolong the treatment. This routine helps in maintaining the treatment’s integrity while keeping the hair nourished.