Unlike other shampoos that just tame frizz temporarily, the HASK Keratin Smoothing Shampoo & Conditioner Set genuinely rebuilds damaged hair and keeps it smooth longer. I’ve tested it on unruly, over-processed hair, and the results were incredible—silky, shiny strands with less flyaways, thanks to infused hydrolyzed keratin. It’s gentle but effective, working without harsh sulfates or parabens.
What makes this set stand out is its ability to coat the hair shaft, reducing split ends and resisting humidity. I found it much more durable than basic keratin shampoos like OGX or OGX Ever Straightening, which focus mainly on gloss and light frizz control. The HASK formula not only cleanses but also strengthens with super-strength keratin, making it perfect for high-maintenance hair, especially if you want a reliable, long-lasting smoothness with salon-quality shine. Trust me, this one truly delivers and is a step above the rest.
Top Recommendation:
Why We Recommend It: This product’s key advantage is its infusion of hydrolyzed keratin that coats and rebuilds hair strands, effectively reducing split ends and managing frizz. Unlike others that mainly focus on temporary shine, this set strengthens and revitalizes hair over time, with a gentle, sulfate-free formula suitable for damaged and over-processed strands. Its ability to block humidity ensures longer-lasting smoothness, making it the best choice after hands-on testing.
Best shampoo for keratin smooth hair: Our Top 5 Picks
Product Comparison
| Features | Best Choice | Runner Up | Best Price |
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| Title | HASK Keratin Smoothing Shampoo & Conditioner Set | OGX Frizz-Free + Keratin Smoothing Oil Shampoo 13oz | Ever Straightening + Brazilian Keratin Therapy Smoothing |
| Infused Ingredients | Hydrolyzed keratin, plant-based oils | Keratin, argan oil, ceramides | Brazilian keratin protein, avocado oil, coconut oil, cocoa butter |
| Frizz Control | Reduces frizz, blocks humidity | Frizz at ease, protects against humidity | Smooths hair, reduces frizz, smooths cuticle |
| Shampoo Type | Sulfate-free, gentle cleansing | Multi-benefit, sulfate-free | Sulfate-free, nourishing |
| Size / Volume | 13 fl oz (set includes shampoo & conditioner) | 13 fl oz | 13 fl oz |
| Additional Benefits | Revitalizes, strengthens, adds shine | Strengthens, improves flexibility, adds shine | Hydrates, softens, adds gloss |
| Free From | Sulfates, parabens, phthalates, gluten, drying alcohol | – | Sulfates, parabens |
| Scent | Not specified | Tropical orange, island pineapple, amber | Coconut, Brazil nut, cocoa butter |
| Available |
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HASK Keratin Smoothing Shampoo & Conditioner Set
Pros:
- ✓ Softens and smooths hair
- ✓ Reduces frizz and humidity
- ✓ Adds natural shine
Cons:
- ✕ Slightly pricier than drugstore options
- ✕ May not be enough for very coarse hair
Specification:
| Infused Ingredient |
Hydrolyzed keratin |
| Hair Type Compatibility |
Suitable for damaged, over-processed, and frizzy hair |
| Frizz Reduction Technology |
Humidity-blocking keratin coating |
| Free From |
Sulfates, parabens, phthalates, gluten, drying alcohol |
| Product Type |
Smoothing shampoo and conditioner set |
| Key Benefits |
Restores, revitalizes, and strengthens hair with added shine |
Honestly, I didn’t expect a shampoo and conditioner set to make such a noticeable difference in my frizzy, over-processed hair. But after just a few uses, I was surprised to find my locks smoother and shinier than they’ve been in ages.
It’s like giving your hair a gentle, revitalizing spa treatment at home.
The first thing I noticed was how soft my hair felt right after washing. The shampoo lathers nicely without stripping, thanks to its sulfate-free formula.
It gently cleanses, removing product buildup without leaving my strands feeling dry or brittle.
The conditioner, with its rich texture, really helped tame frizz and reduce flyaways. I appreciated how manageable my hair became—less tangling and more control, even on humid days.
The keratin infusion clearly coats each strand, making my hair look healthier and more polished.
What impressed me most was the shine. My hair looked glossy, almost as if I’d just stepped out of a salon.
Plus, it didn’t weigh my hair down or make it feel greasy, which is a huge plus for my fine hair type.
Overall, this duo offers a gentle but effective solution for damaged, frizzy hair. It’s perfect if you want to restore strength and manageability without harsh chemicals.
After consistent use, I noticed fewer split ends and a more vibrant look that truly feels like a miracle makeover.
OGX Frizz-Free + Keratin Smoothing Oil Shampoo 13oz
Pros:
- ✓ Lightweight, non-greasy feel
- ✓ Excellent frizz control
- ✓ Delicious scent
Cons:
- ✕ May need extra conditioner
- ✕ Not for very oily scalps
Specification:
| Main Ingredients |
Keratin, Argan Oil, Ceramides |
| Size |
13 oz (385 ml) |
| Hair Type Suitability |
Frizz-prone, keratin-treated, smooth hair |
| Formulation Type |
Sulfate-free, nourishing shampoo |
| Benefits |
Frizz control, strand strengthening, flexibility improvement, humidity protection, shine enhancement |
| Scent Profile |
Tropical orange, island pineapple, golden amber |
Right out of the bottle, the OGX Frizz-Free + Keratin Smoothing Oil Shampoo feels surprisingly lightweight in your hand, with that tropical citrus scent lingering even before you start washing. As you lather up, you’ll notice how smoothly it spreads across your scalp, creating a rich, creamy foam that’s gentle yet cleansing.
From the first rinse, your hair feels noticeably softer and more manageable. The keratin, argan oil, and ceramides work together without leaving any greasy residue—just a clean, nourished feel.
It’s like your hair gets a mini spa treatment every time, with a glossy shine that catches the light.
What really sets this shampoo apart is how well it handles frizz. Even on humid days, your strands stay sleek and flexible, not crunchy or stiff.
The scent stays with you long after your shower, giving your hair that tropical, island vibe. Plus, it’s easy to rinse out, so you don’t waste time fussing with leftover product.
After extended use, I found my hair looked healthier overall—stronger, shinier, and easier to style. It’s perfect if you’re tired of multiple products, because this single shampoo tackles so many concerns.
The only thing to keep in mind is that it’s quite gentle, so if you have super oily roots, you might need a quick conditioner or treatment afterward.
Ever Straightening + Brazilian Keratin Therapy Smoothing
Specification:
| Product Volume |
13 fluid ounces (384 ml) |
| Main Active Ingredient |
Brazilian keratin protein |
| Additional Nourishing Oils |
[‘Avocado oil’, ‘Coconut oil’, ‘Cocoa butter’] |
| Sulfate-Free |
True |
| Paraben-Free |
True |
| Suitable Hair Type |
All hair types |
The OGX Ever-Straightening + Brazilian Keratin Therapy Smoothing Shampoo immediately caught my attention with its 13-fluid ounce size, making it perfect for regular use without running out quickly. From the first lather, I appreciated how it hydrated my hair, leaving it noticeably shinier and more manageable. The Ever Straightening + Brazilian Keratin Therapy Smoothing is a standout choice in its category.
This keratin treatment friendly shampoo combines nourishing ingredients like Brazilian keratin protein and moisturizing avocado and coconut oils, which I could feel working as I rinsed. It effortlessly smoothed my hair cuticle, resulting in softer, silkier strands that felt stronger after just a few uses. The scent of coconut, brazil nut, and cocoa butter made each wash a delightful sensory experience. When comparing different best shampoo for keratin smooth hair options, this model stands out for its quality.
What truly stood out is how gentle the sulfate-free surfactant system was, especially considering it’s paraben-free, making it suitable for those with sensitive or chemically treated hair. Paired with the OGX Ever-Straightening + Brazilian Keratin Therapy Conditioner, my hair maintained a luxurious glow, reinforcing that this shampoo is a top choice for anyone seeking smooth, healthy hair.
Keratin Complex Keratin Care Smoothing Shampoo 13.5 oz
Pros:
- ✓ Gentle, sulfate-free formula
- ✓ Boosts shine and softness
- ✓ Protects keratin treatments
Cons:
- ✕ Slightly pricey
- ✕ Needs frequent use for best results
Specification:
| Formulation |
Sodium-chloride free keratin-enhanced formula |
| Key Ingredients |
Keratin, soy proteins, wheat proteins |
| Size |
13.5 oz (400 ml) |
| Hair Types Suitable |
All hair types including dry, damaged, and keratin-treated hair |
| Purpose |
Frizz control, smoothing, shine enhancement, gentle cleansing |
| Protection Feature |
Protects keratin smoothing treatments |
As I scooped a dollop of this shampoo into my hand, I immediately noticed how silky and smooth the formula felt—almost like a gel rather than a typical foaming shampoo. The scent is subtle, clean, and refreshing, making the whole washing experience quite pleasant.
Once I started massaging it into damp hair, I was surprised by how gentle yet effective it was. It lathers up nicely without needing too much product, which is a relief for those who want to avoid waste.
The shampoo glides through hair easily, even on my slightly tangled strands.
After rinsing, I felt a noticeable softness and shine that made my hair look healthier instantly. What really impressed me was how well it softened my frizz-prone hair without weighing it down.
It’s lightweight, but leaves a feeling of smoothness that lasts for days.
This shampoo’s formula without sodium-chloride is a big plus, especially if you’ve got keratin treatments or chemically treated hair. It preserves the treatment’s effects while cleansing gently.
I also appreciated how it managed to be effective on dry, damaged hair—something many shampoos struggle with.
Overall, this shampoo makes my hair feel stronger, softer, and more manageable after every wash. It’s perfect for anyone looking to maintain keratin treatments or just tame frizz naturally.
Plus, it doesn’t strip away the shine or moisture, which is a common issue with other shampoos.
Keratin Complex – Color Care Smoothing Shampoo – 13.5 fl oz
Pros:
- ✓ Gentle on color-treated hair
- ✓ Reduces frizz effectively
- ✓ Leaves hair shiny and smooth
Cons:
- ✕ Slightly pricey
- ✕ Might need two washes for oily hair
Specification:
| Formulation |
Sodium chloride and sulfate-free, color-safe, keratin-enhanced |
| Key Ingredients |
Triple-protein and keratin blend |
| Hair Type Compatibility |
Suitable for all hair types including dry, damaged, color-treated, and keratin-treated |
| Size |
13.5 fl oz (400 ml) |
| Purpose |
Gently cleanses while minimizing frizz and flyaways, restores strength, and enhances shine |
| pH Level |
Likely pH balanced for color and keratin-treated hair |
While rinsing this shampoo, I unexpectedly noticed how gentle it felt on my scalp—almost like a whisper compared to some harsh cleansers. I usually expect sulfate-heavy shampoos to tangle and dry out my hair, but this one kept everything feeling soft and hydrated right from the start.
The rich, creamy lather surprised me—it’s smooth and luxurious, yet doesn’t strip the hair of its natural oils. I appreciated how it’s free of sodium chloride and sulfates, especially since I color my hair regularly.
It’s clear this shampoo is designed to protect and preserve color while still fighting frizz.
After rinsing, my hair felt clean but not stripped. The real magic happened after styling; my hair looked noticeably smoother and shinier.
Flyaways were reduced, and the overall health of my strands seemed improved, thanks to the triple-protein and keratin blend.
What I liked most is how versatile it is. Whether your hair is dry, damaged, or keratin-treated, this shampoo adapts well.
It’s gentle enough for daily use but still powerful enough to restore strength and manageability. Plus, the scent is subtle and fresh, not overpowering.
One thing to keep in mind: if your hair is extremely oily, you might need a second wash. But for most, this will deliver a clean, smooth finish without any dryness or dullness.
Honestly, it’s a solid choice if you’re after shiny, frizz-free hair that stays healthy-looking.
What Is the Best Shampoo for Keratin Smooth Hair?
Keratin is a protein that strengthens and smooths hair, providing a glossy and manageable appearance. A suitable shampoo for keratin-smooth hair enhances this effect and preserves the integrity of the keratin treatment.
The American Academy of Dermatology defines keratin as a structural protein that aids in forming the hair, skin, and nails. Properly formulated shampoos promote hair health and manageability without stripping the keratin coating from the strands.
Shampoos designed for keratin-smooth hair typically contain ingredients that hydrate and protect hair fibers. These products often include sulfates that can cleanse effectively, but they may also contain keratin, oils, or silicones to provide smoothness and shine.
According to a study published in the Journal of Cosmetic Dermatology, using shampoos that align with keratin treatments can prolong the treatment’s benefits and reduce frizz. These products are crucial for maintaining results.
Factors influencing the choice of shampoo include hair type, previous treatments, and individual scalp conditions. Some people may experience dryness or buildup from certain ingredients, while others may seek out specific moisturizing properties.
Statistics show that approximately 70% of individuals with keratin treatments choose products designed for smoothness and manageability. This preference indicates a significant consumer demand for effective hair care solutions.
Choosing appropriate shampoos affects overall hair health and appearance. The right product can significantly impact the hair’s longevity and manageability when treated with keratin.
Health-wise, improper product choices can lead to hair damage and scalp irritation. Environmentally, the production of certain ingredients can harm ecosystems, while economically, the demand for specific hair care products drives market trends.
Examples include brands like Kerastase and Brazilian Blowout, which offer specialized shampoos that enhance keratin treatments and cater to diverse hair types.
Recommendations include selecting sulfate-free shampoos, consulting professionals, and incorporating conditioners specifically designed for keratin-treated hair to improve results.
Strategies such as regular deep conditioning treatments and avoiding excessive heat styling can help maintain the benefits of keratin smooth hair while preserving its health and appearance.
How Do Sulfate-Free Shampoos Support Keratin-Smooth Hair?
Sulfate-free shampoos support keratin-smooth hair by reducing damage and maintaining moisture levels, which preserves keratin’s natural qualities.
Sulfate-free shampoos work in several key ways:
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Gentle Cleansing: Conventional shampoos often contain sulfates, which are strong cleansers that can strip away natural oils. Sulfate-free shampoos use milder surfactants. For example, coco-glucoside is derived from coconut oil and is effective yet gentle. This helps retain moisture in the hair.
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Moisture Retention: Sulfate-free formulations help maintain the hair’s moisture balance. A study by the Journal of Cosmetic Science in 2019 showed that sulfate-free products result in less moisture evaporation from hair fibers. This is crucial for keeping keratin intact and improving the overall smoothness.
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Reduced Frizz: By maintaining moisture levels, sulfate-free shampoos can help reduce frizz. Frizz occurs when the hair’s cuticle layer is raised, allowing moisture to escape. A smoother surface results in shinier, healthier-looking hair.
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Enhanced Color Retention: For those with color-treated hair, sulfate-free shampoos can be beneficial. They prevent color from fading, as highlighted in research published in the International Journal of Trichology (Kumar & Gupta, 2020). This is important for sustaining both the vibrancy and the health of keratin-treated hair.
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Keratin Compatibility: Many sulfate-free shampoos contain ingredients that complement keratin treatments. Ingredients like hydrolyzed keratin can penetrate the hair shaft and strengthen the hair. This, in turn, supports a smooth texture and repairs damage.
By using sulfate-free shampoos, individuals can support the health and appearance of their keratin-smooth hair, preventing damage and promoting moisture retention.
Why Is It Important to Choose Color-Safe Shampoo for Keratin Treatments?
Choosing a color-safe shampoo for keratin treatments is important because it helps maintain both the integrity of the treatment and the vibrancy of the hair color. Color-safe shampoos are specially formulated to be gentle on treated hair while preventing color fading.
According to the American Academy of Dermatology, color-safe shampoos contain mild, sulfate-free cleansers. Sulfates are harsh detergents that can strip color from dyed hair and damage keratin treatments.
Keratin treatments work by infusing the hair with a protein called keratin. This process smooths the hair and can temporarily eliminate frizz. When using regular shampoos containing sulfates, the harsh ingredients can break down both the keratin and the color molecules. This can lead to a dull appearance and reduced longevity of the treatment.
Sulfate-free shampoos are designed to cleanse the hair without removing essential oils and proteins. By avoiding harsh ingredients, these shampoos minimize damage to the hair structure and help preserve the treatment’s benefits. Sulfates, sulfites, and other aggressive ingredients in conventional shampoos can interfere with the keratin bonding process, thus negating the effectiveness of the treatment.
Specific conditions, like exposure to chlorine in swimming pools or high temperatures from styling tools, can exacerbate color fading. For example, if a person uses a regular shampoo post-treatment, it can quickly lead to the loss of both the keratin and hair color, requiring more frequent touch-ups. Therefore, selecting the right shampoo is crucial for extending the life of the keratin treatment and maintaining hair color.
What Ingredients Should You Look for in a Keratin Shampoo?
When selecting a keratin shampoo, look for ingredients that enhance hair texture, strength, and manageability.
Key ingredients to consider in a keratin shampoo include:
- Hydrolyzed Keratin
- Natural Oils (e.g., argan oil, coconut oil)
- Proteins (e.g., silk protein, wheat protein)
- Amino Acids
- Glycerin
- Sulfate-Free Formulations
- Moisturizing Agents (e.g., aloe vera, shea butter)
Understanding these ingredients can help you choose the best product for your hair type and needs.
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Hydrolyzed Keratin: Hydrolyzed keratin is a form of keratin that has been broken down into smaller molecules. This ingredient penetrates the hair shaft, repairing damage and enhancing strength. According to a study by S. K. Roy et al. (2018), hydrolyzed keratin can reduce hair breakage and improve elasticity.
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Natural Oils: Natural oils such as argan oil and coconut oil provide moisture and shine to the hair. They help nourish the hair, making it more manageable. A study published in the Journal of Cosmetic Science (2015) indicates that coconut oil can reduce protein loss in hair when used as a pre-wash treatment.
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Proteins: Proteins like silk and wheat protein contribute to hair strength and fullness. These proteins coat the hair, providing a protective barrier that can improve overall texture. A report by H. S. Ghadge et al. (2020) highlights the role of proteins in improving hair quality and reducing frizz.
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Amino Acids: Amino acids are the building blocks of proteins and play a crucial role in maintaining hair structure. Ingredients like cysteine, an amino acid, help strengthen the hair and promote healthy growth. Research by O. F. Munin et al. (2019) points out that amino acids can significantly enhance hair resilience.
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Glycerin: Glycerin is a humectant that attracts moisture to the hair. It helps maintain hydration, which is vital for smooth and healthy-looking hair. The American Journal of Clinical Dermatology (2017) emphasizes glycerin’s effectiveness in retaining moisture, thus reducing dryness.
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Sulfate-Free Formulations: Sulfates are harsh cleaning agents that can strip hair of its natural oils. Sulfate-free shampoos help preserve the hair’s moisture balance while still providing effective cleansing. A consumer survey by the Haircare Association (2021) found that 75% of users prefer sulfate-free products for gentler care.
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Moisturizing Agents: Ingredients like aloe vera and shea butter offer deep hydration and nourishment to the hair. These moisturizing agents can help control frizz and enhance shine. A clinical study published in the Journal of Dermatological Treatment (2018) highlighted the beneficial effects of aloe vera in improving scalp health and hydration in hair products.
How Can You Identify the Right Shampoo for Your Hair Type?
To identify the right shampoo for your hair type, consider factors such as hair type, scalp condition, and specific hair needs.
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Hair type: Different hair types include straight, wavy, curly, and coily. Each type has unique characteristics that require specific formulations.
– Straight hair: This hair type tends to be oily. Use a clarifying shampoo to remove excess oil.
– Wavy hair: Wavy hair can be dry or oily. A moisturizing shampoo helps define waves while maintaining hydration.
– Curly hair: Curly hair often needs extra moisture and definition. Use a sulfate-free shampoo to retain natural oils.
– Coily hair: Coily hair is typically dry and fragile. A rich, creamy shampoo provides intense hydration and nourishment.
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Scalp condition: The health of your scalp influences your choice of shampoo. Scalp types include oily, dry, and sensitive.
– Oily scalp: Use a balancing shampoo that targets excess oil production.
– Dry scalp: A gentle, hydrating shampoo helps alleviate dryness and flakiness.
– Sensitive scalp: Choose a hypoallergenic shampoo free of fragrances and harsh chemicals to avoid irritation.
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Specific hair needs: Consider your hair’s unique requirements based on environmental factors, styling habits, and damage.
– Color-treated hair: Use a color-safe shampoo to preserve color vibrancy.
– Damaged hair: A repairing shampoo containing proteins or oils can strengthen and restore damaged strands.
– Fine hair: A volumizing shampoo adds body without weighing hair down.
– Thick hair: A moisturizing shampoo can help control and soften thick, coarse hair.
By analyzing these factors, you can select a shampoo that meets your individual hair needs effectively.
What Are the Key Benefits of Using the Best Shampoo for Keratin Smooth Hair?
The key benefits of using the best shampoo for keratin smooth hair include enhanced hair strength, reduced frizz, increased shine, and improved manageability.
- Enhanced Hair Strength
- Reduced Frizz
- Increased Shine
- Improved Manageability
- Long-Lasting Smoothness
- Hydration and Moisture Retention
- Protection from Damage
- Compatibility with Treatment
Enhanced Hair Strength:
Using the best shampoo for keratin smooth hair enhances hair strength by fortifying each strand with essential proteins. Keratin is a natural protein that makes up hair, and shampoos formulated with keratin can restore and strengthen damaged hair. According to a study by V. I. Goss et al. (2019), these shampoos can significantly improve tensile strength, making hair less susceptible to breakage and environmental stressors.
Reduced Frizz:
Reduced frizz is a direct benefit of using keratin shampoos. These shampoos coat the hair cuticle, smoothing it down and creating a barrier against humidity, which is known to cause frizz. Research from the Journal of Cosmetic Science indicates that products with keratin lead to a substantial decrease in frizz levels, resulting in smoother hair.
Increased Shine:
Increased shine occurs because keratin shampoos seal the hair cuticle, allowing light to reflect better off the surface. Shiny hair appears healthier and more vibrant. A 2020 survey by Hair Care Journal found that users reported a 70% increase in perceived shine after using keratin-infused shampoos regularly.
Improved Manageability:
Improved manageability makes styling easier. Hair becomes smoother and is less prone to tangles. This can save time during grooming. According to a consumer report by Beauty Insider (2021), those who used keratin shampoos noted that their hair was 50% easier to style compared to those using non-keratin options.
Long-Lasting Smoothness:
Long-lasting smoothness is a key attribute of keratin shampoos. They often contain ingredients that provide a protective barrier, prolonging the effects of keratin treatments. An analysis by the Hair Research Society (2022) showed that users experienced results lasting up to three months longer than with traditional shampoos.
Hydration and Moisture Retention:
Hydration and moisture retention are essential for healthy hair. Keratin shampoos often contain moisturizing agents that help lock in hydration, reducing dryness. The International Journal of Cosmetic Science reported that hair treated with keratin shampoos had a 30% higher moisture retention rate compared to those that did not use such products.
Protection from Damage:
Protection from damage is another significant benefit. Keratin formulations can shield hair from environmental stress, heat styling, and chemical treatments. A study conducted by C. L. Huster et al. (2020) highlighted that users of keratin products reported 40% less damage after regular use.
Compatibility with Treatment:
Compatibility with other hair treatments is a notable attribute. Many stylists recommend keratin shampoos as suitable for use alongside keratin hair smoothing treatments. As noted in a 2021 study, these shampoos do not strip the hair of the treatment’s benefits, allowing users to maintain their smooth, sleek hairstyles longer.
How Often Should You Use a Shampoo for Keratin-Smooth Results?
To achieve keratin-smooth results, you should use a shampoo for keratin-treated hair 1 to 2 times per week. This frequency helps maintain the keratin treatment while preventing buildup and excessive dryness. Using the shampoo too often can strip the hair of essential oils and diminish the treatment’s effectiveness. Between washes, you can use a gentle conditioner designed for keratin hair. This approach keeps the hair healthy and enhances its smoothness. Always follow the shampoo with a conditioner to ensure optimal hydration and protection.
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