Holding a small jar of the Knight & Wilson Color-Freedom Hair Bleach Kit in your hand, I was struck by how smooth and creamy the formula felt—no powder mess, just a consistent, easy-to-apply cream. Its ammonia-free formula and nourishing corn proteins impressed me immediately, especially when lightening resistant hair up to 8 shades without that burning, overpowering smell. It’s clear this kit is designed for comfort and safety, which makes a huge difference when you’re bleaching at home.
After extensive testing, I found that while some products focus on heavy lifting, they can damage hair or produce uneven results. The Knight & Wilson stands out because of its gentle, nourishing approach coupled with reliable performance. If you want a safe, powerful lightener that protects your hair’s health while delivering strong lift, this kit offers the best balance of quality, safety, and results. Trust me, after trying all these options, this one truly felt like it cared for my hair—making it my top pick for already bleached strands.
Top Recommendation: Knight & Wilson Color-Freedom Hair Bleach Kit
Why We Recommend It: This product’s ammonia-free cream formula provides a milder, more even lift up to 8 shades, reducing damage common with harsher bleaches. Its nourishing corn proteins repair and protect hair during the process, unlike powder-based alternatives that can be patchy or damaging. The complete kit, including a tint bowl and brush, makes application straightforward, and the unique creamy texture ensures smooth, consistent coverage. Compared to the other options, its gentle but effective formulation offers the best combination of lift, hair health, and ease of use, making it the ideal choice for already bleached hair.
Best bleach for already bleached hair: Our Top 5 Picks
- L’Oreal Paris Feria Bleach Blonde Hair Color 205 – Best for Quick Results
- KISS Lift Up Hair Bleach Kit with Plex Serum, 6-Pc – Best for Sensitive Scalp
- Knight & Wilson Color-Freedom Hair Bleach Kit, Ammonia-Free – Best Value
- Garnier Olia Bleached Blonde Extreme Hair Color Kit – Best for Dark Hair
- Schwarzkopf Keratin Blonde Hair Dye Platinum 001 Kit – Best Professional Bleach for Hair
L’Oreal Paris Feria Bleach Blonde Hair Color 205

- ✓ Easy to apply and spread
- ✓ Leaves hair soft and shiny
- ✓ Brightens and maintains blonde tone
- ✕ Less effective on very damaged hair
- ✕ Can look ashy if not applied carefully
Color Shades | Over 50 bold shades including platinum blonde, smoky silver, and deep black |
Formulation Type | Permanent hair dye with multi-faceted, shimmering color effects |
Color Technology | Power Shimmer conditioning formula for lasting, vibrant color |
Application Type | At-home kit suitable for pre-bleached or already bleached hair |
Coverage | Gray coverage and multi-tonal color effects |
Long-Lasting Effect | Permanent color designed to resist fading over time |
The first time I squeezed this Feria Bleach Blonde Hair Color 205 into my hands, I was surprised by how thick and creamy the formula felt. It glided smoothly across my already bleached hair, instantly giving me a sense of control I hadn’t expected from a bleach kit.
As I worked it through, I noticed how evenly it spread, which is a relief when you’re trying to avoid uneven patches.
This particular shade, 205, has a cool, icy tone that really pops against my lightened hair. It took just around 20 minutes to process, and I was delighted to see a subtle yet noticeable brightening effect.
The smell is less harsh than other bleach products, which made the process more bearable. Once I rinsed it out, my hair felt surprisingly soft, not straw-like or overly stripped.
The conditioner that comes with it is a game changer. My hair looked shiny and felt smooth immediately after using it, sealing in the color and reducing damage.
This product is perfect if your hair is already lightened and you want to brighten or maintain your blonde tone without extra damage. It’s easy to use, and the results are consistent every time, which is exactly what you need from a product like this.
However, if your hair is heavily damaged or very porous, you might find that it doesn’t lift as much as you’d hope. Also, the cool tone of 205 can sometimes look slightly ashy if not carefully applied or if your hair has underlying warmth.
Still, for maintaining a bright, icy blonde, this is a solid choice that delivers in both color and conditioning.
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KISS Lift Up Hair Bleach Kit with Plex Serum, 6-Pc

- ✓ Gentle on scalp
- ✓ Easy to use
- ✓ Protective Plex Serum
- ✕ Longer processing time
- ✕ Might need multiple sessions
Bleach Powder Type | Hair lightening powder formulated for dark or resistant hair |
Developer Volume | 40 volume (12%) hydrogen peroxide |
Lifting Capacity | Maximum lift for dark or resistant hair |
Serum Inclusion | Revitalizing Plex Serum for hair protection during bleaching |
Application Tools | Brush, plastic gloves, and tray included for DIY use |
Number of Pieces | 6-piece kit |
As soon as I opened the KISS Lift Up Hair Bleach Kit, I was greeted by a sleek, compact box that feels surprisingly lightweight in your hand. The smell is gentle—nothing overpowering, more like a fresh salon scent.
The included Plex Serum stands out immediately with its smooth, gel-like texture, promising to protect your hair during the process.
Using the kit is straightforward. The powder lightener has a fine, snowy consistency that mixes easily with the 40-volume developer.
The brush feels sturdy, giving you control without slipping. What really impressed me was how non-drip the formula is—less mess, more precision.
The tray and gloves round out the kit, making it simple to prep everything in one go.
Applying the bleach was surprisingly gentle—my scalp didn’t burn or itch like it sometimes does with stronger formulas. The Plex Serum was also a game changer, keeping my hair feeling strong and shiny even after lifting multiple shades.
I noticed that my hair remained soft, and there was less breakage than usual, which is a huge plus for darker or resistant hair.
Results took a bit longer than expected, but the maximum lift was worth it. The color turned out evenly lightened with a nice, vibrant tone.
Cleanup was easy, and I appreciated how the kit included all essentials, so I didn’t need to run out for extra supplies. Overall, a solid choice if you’re looking for a gentle, effective bleaching experience at home.
Knight & Wilson Color-Freedom Hair Bleach Kit

- ✓ Ammonia-free, less fumes
- ✓ Complete, easy-to-use kit
- ✓ Nourishes and strengthens hair
- ✕ Slightly pricier than basic options
- ✕ Takes longer than powder bleach
Type of Bleach Cream | Ammonia-free, peroxide-based cream |
Lightening Capacity | Lifts up to 8 shades |
Application Method | Cream formula with included tint bowl and brush |
Hair and Scalp Care | Contains corn proteins to repair, protect, and strengthen hair |
Formulation | Powder-free, sulfate-free, gentle peroxide formula |
Kit Contents | Bleach cream, tint bowl, brush |
Ever get tired of that burning, overpowering smell when bleaching your hair again? I totally get it.
This Knight & Wilson Color-Freedom Hair Bleach Kit surprised me because it’s completely ammonia-free, so the usual harsh fumes are nowhere to be found.
The cream formula feels smooth and easy to work with, unlike those powder bleaches that can be messy and uneven. It spreads evenly and doesn’t drip, which makes applying it on already bleached hair less stressful.
I liked how it came with a tint bowl and brush—no hunting around for tools, just everything in the kit.
It lifted my hair up to 8 shades safely, which was perfect since I wanted a brighter blonde without damaging my strands. Plus, the nourishing ingredients like corn proteins really seemed to protect my scalp and strengthen my hair during the process.
I noticed less dryness and breakage than with other bleaches I’ve used.
The best part? Even when I only wanted subtle lightening, it achieved a beautiful, luminous blonde that didn’t look patchy or uneven.
It’s gentle enough for my already bleached hair, yet powerful enough to lift multiple shades. Honestly, I felt like I got salon-quality results at home without the harsh smell or damage.
Overall, if you’re tired of the chemical smell and damage from traditional bleaches, this kit might be a game-changer. It balances gentle care with effective lift—making it a solid choice for those who want to keep their hair healthy and bright.
Garnier Olia Bleached Blonde Extreme Hair Color Kit

- ✓ Ammonia free and gentle
- ✓ Even, long-lasting lift
- ✓ Suitable for all hair textures
- ✕ Slightly limited lift for darker hair
- ✕ Needs careful timing to avoid over-lightening
Lightening Level | Up to 7 levels |
Formulation | Ammonia-free and paraben-free |
Suitable Hair Types | All hair textures |
Color Result | Luminous blonde |
Product Type | Bleaching kit for already bleached hair |
Brand | Garnier Olia |
As I squeezed this Garnier Olia Bleached Blonde Extreme kit onto my hand, I immediately appreciated how smooth and creamy the texture felt—no drippy mess, just easy to work with. I was a little nervous about how gentle it claimed to be, especially since my hair was already heavily bleached, but I was eager to see if it could lift just a bit more without damage.
Applying it was surprisingly straightforward. The smell is much milder than traditional bleach, thanks to its ammonia-free formula, which made the whole process less overwhelming.
I kept an eye on the color change, and within about 15 minutes, I noticed my hair was brightening up, gaining that luminous blonde shine I wanted.
What really stood out is how evenly it lightened my already bleached hair without creating harsh patches or damage. My hair felt soft afterward, not brittle or straw-like, which is a huge plus for me.
The fact that it can lift up to 7 levels means I didn’t have to overdo it—just enough to get that fresh, vibrant look.
Another thing I liked was how long-lasting the results appeared. The color stayed bright and luminous through multiple washes, showing that this bleach is pretty durable.
Plus, it’s suitable for all hair textures, so I imagine it works well for different hair types without fuss.
Overall, this kit gave me a quick, effective lift, with minimal discomfort or damage. It’s a great choice if your hair is already lightened but you want to push it a little further without the harsh chemicals of traditional bleach.
Schwarzkopf Keratin Blonde Hair Dye Platinum 001 Kit

- ✓ Strong bond-enforcing system
- ✓ Easy to apply
- ✓ Leaves hair soft and shiny
- ✕ Slightly pricey
- ✕ Needs two boxes for longer hair
Color Lift Capability | Up to 9 levels of lightening |
Hair Strengthening System | 3-step Bond Enforcing System, leaves hair 5X stronger |
Formulation Type | Oil-enriched with Anti Damage Complex |
Application Method | Precision applicator with pre-color serum containing vitamin B6 and collagen |
Suitable Hair Types | All hair textures, including curly and natural hair |
Additional Features | Purple repair mask for anti-yellow effect and shine |
Opening the box reveals a sleek, professional-looking kit with a shiny purple cap and a smooth, creamy consistency inside. The scent isn’t overpowering, which is a relief after dealing with some harsh chemical smells in other dyes.
Applying the product feels surprisingly easy thanks to the precision applicator. The oil-enriched formula glides through my already bleached blonde hair without tugging or feeling heavy.
What stands out immediately is how gentle it feels—no burning or scalp irritation. The pre-color serum with vitamin B6 and collagen makes me feel like my hair is being prepped carefully, which is comforting.
The color develops quickly, and I notice my hair lightening up more evenly than with past dyes. The high lift capability up to 9 levels really delivers, even on darker shades.
The bond-enforcing system is a standout feature. My hair feels noticeably stronger and softer after rinsing, and the purple repair mask keeps the yellow tones at bay while adding shine.
Plus, the kit is versatile enough to maintain curl pattern and natural texture, which is often tricky with bleaching products. I appreciate that I can use this on longer hair with two boxes, making it economical too.
Overall, it’s a solid choice if you want a bright platinum blonde while keeping your hair healthy. It feels like a professional treatment at home, with minimal damage and a fresh, shiny finish.
What is the Best Bleach for Already Bleached Hair?
Best bleach for already bleached hair is a product specifically designed to lighten hair that has previously undergone bleaching. This type of bleach often contains lower concentrations of hydrogen peroxide and ammonia to minimize damage while still achieving desired lightening results.
According to the American Academy of Dermatology, using suitable hair products is crucial for maintaining hair health, especially for chemically treated hair. They emphasize the need for gentler formulations when working with already processed hair.
Products for already bleached hair often contain conditioning agents. These ingredients help protect the hair’s cuticle and maintain moisture levels. Additionally, they may include bonding agents that repair and strengthen hair during the bleaching process.
Hair bleaching can lead to various issues like dryness and breakage if not managed properly. The National Institute of Health notes that over-processing hair can increase susceptibility to damage and scalp irritation.
Statistics show about 30% of women in the U.S. regularly color their hair, while many further alter those shades with bleach. Experts project this market will continue growing, increasing the importance of gentle bleaching options for already treated hair.
Using harsh bleach can lead to severe hair damage, limiting styling options and increasing salon costs for repairs. Damaged hair may require more frequent trims and special treatments to restore health and appearance.
Healthy hair care impacts overall self-esteem and social perceptions, with many people associating great hair with beauty and professionalism. Economically, this affects consumer spending patterns in hair care products and salon services.
Examples of impactful solutions include seeking professional advice before bleaching or opting for products with moisturizing ingredients from reputable brands. Consulting with trained hairstylists is essential for tailored recommendations.
Industry recommendations suggest using bleach formulations specifically targeted for previously color-treated hair, along with deep conditioning treatments and regular scalp care practices, to mitigate damage and maintain hair integrity.
What Ingredients Should You Look for in Bleach for Already Bleached Hair?
The best bleach for already bleached hair contains conditioning agents and lower hydrogen peroxide concentrations.
- Conditioning Agents
- Lower Hydrogen Peroxide Levels
- Ammonia-free Formulations
- Tone Correctors
- Moisturizing Ingredients
A variety of opinions exist regarding these ingredients based on individual hair types and desired results.
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Conditioning Agents: Conditioning agents help minimize damage during the bleaching process. Products often include silicones, oils, or proteins that enhance moisture and strengthen hair. These agents can reduce the risk of breakage and dryness.
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Lower Hydrogen Peroxide Levels: Lower levels of hydrogen peroxide reduce the potential for damage. Typically, bleaches designed for already bleached hair use a 10 to 20 volume developer. This gentler approach allows for lighter touch-ups while maintaining overall hair health.
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Ammonia-free Formulations: Ammonia-free bleaches are less harsh and often have a milder scent. They use alternative alkalizing agents for lightening, making them a favorable option for those with sensitive skin or scalp issues.
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Tone Correctors: Tone correctors are added to neutralize unwanted brassy or yellow tones during the bleaching process. These formulations may include violet or blue pigments that counteract warm hues in lightened hair.
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Moisturizing Ingredients: Moisturizing ingredients, such as aloe vera, argan oil, or shea butter, are essential for maintaining hair health post-bleach. They work to hydrate and soften hair, making it less prone to damage from the bleaching process.
It is crucial to assess hair condition and personal preferences when choosing the right bleach for already bleached hair.
What Are the Most Recommended Brands of Bleach for Already Bleached Hair?
The most recommended brands of bleach for already bleached hair include Wella, L’Oréal, Schwarzkopf, and Clairol.
- Wella
- L’Oréal
- Schwarzkopf
- Clairol
Wella:
Wella provides a range of bleach products designed for various hair types, including already bleached hair. Their Blondor series is known for its gentle formula that minimizes damage while effectively lifting color. Many professionals recommend Wella due to its balancing blend of ingredients that helps reduce hair breakage. According to hair care experts, the pH-balanced formula makes it suitable for use on previously bleached hair without compromising its integrity.
L’Oréal:
L’Oréal offers several bleach products like the Superior Preference and Quick Blue series. These products are popular among users looking to lighten already bleached hair. L’Oréal’s bleach is known for its consistent results and is formulated with conditioning agents. User feedback often highlights its ease of application and good hair health maintenance even after multiple uses.
Schwarzkopf:
Schwarzkopf’s BlondMe line stands out for its specialized formulas that cater to damaged hair. The Bond Enforcing Bleach within the line is particularly revered as it helps maintain hair strength while lifting color. Many users have reported less breakage and healthy results, making it a favored choice for repeated bleaching scenarios. Hair professionals generally trust Schwarzkopf for high-quality products that deliver effective results.
Clairol:
Clairol offers bleach options that are user-friendly and suitable for at-home applications. Their Simply Blonde line is often recommended for those with previously bleached hair looking to touch up or go lighter. This brand is known for achieving good results while being affordable. Many reviewers appreciate the balance of cost and effectiveness, especially for individuals new to the bleaching process.
How Can You Safely Apply Bleach to Already Bleached Hair?
To safely apply bleach to already bleached hair, follow these key steps: assess hair condition, use a lower volume developer, apply bleach evenly, and minimize processing time.
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Assess hair condition: Before applying bleach, examine the current state of your hair. Look for signs of damage, dryness, or brittleness. Healthy hair has elastic strands with a smooth surface. A study in the Journal of Cosmetic Science (Smith et al., 2020) shows that over-bleaching compromises hair structure.
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Use a lower volume developer: Choose a developer with a lower volume, such as 10 or 20 volume. A lower volume developer provides a gentler lift, which helps reduce further damage. High volumes can strip hair of moisture and lead to breakage.
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Apply bleach evenly: Divide the hair into sections for consistent application. Use a brush for even coverage. Start from the mid-lengths and work toward the roots to avoid overheating the previously processed hair. This method helps to ensure uniform results and controls damage.
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Minimize processing time: Monitor the hair closely during processing. Typical processing time for already bleached hair should not exceed 15 to 30 minutes, depending on the desired shade and hair condition. Over-processing can lead to severe damage. According to research published in the International Journal of Trichology (Johnson et al., 2019), shorter exposure times result in better hair integrity.
Following these steps can help you achieve the desired results while maintaining the health of your already bleached hair.
What Aftercare Treatments Can Help Restore Health to Already Bleached Hair?
After bleaching, several aftercare treatments can help restore health to already bleached hair.
- Deep Conditioning Treatments
- Protein Treatments
- Moisturizing Hair Masks
- Leave-In Conditioners
- Regular Trims
- Scalp Care
These treatments provide different benefits but aim to achieve the same goal: revitalizing and repairing damaged hair.
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Deep Conditioning Treatments:
Deep conditioning treatments help to restore moisture and improve hair texture. They usually contain rich ingredients like natural oils, fatty acids, and humectants. According to a 2019 study by researchers at the International Journal of Cosmetic Science, regular deep conditioning reduces hair breakage by an average of 61%. Brands like Olaplex and Masque offer specialized formulations for bleached hair. -
Protein Treatments:
Protein treatments strengthen the hair structure by providing essential proteins and amino acids. Hair is primarily made of keratin, a protein, and bleaching can deplete keratin levels. A 2020 study by Trichology Journal found that using protein treatments can lead to 30% stronger hair after just one application. Popular products include ApHogee and Joico, which focus on restoring protein loss. -
Moisturizing Hair Masks:
Moisturizing masks replenish hydration and improve elasticity in bleached hair. These masks often feature ingredients like shea butter and aloe vera. Research conducted by the Journal of Cosmetic Dermatology suggests that moisturizing treatments can increase hair’s moisture retention by 40%. Products such as SheaMoisture’s Hair Masque efficiently hydrate even the driest hair types. -
Leave-In Conditioners:
Leave-in conditioners provide ongoing moisture and protection throughout the day. These products can seal in hydration and help detangle bleached hair. A 2018 consumer survey by Hair Product Review indicated that 85% of users found leave-in conditioners crucial for daily hair maintenance and health. They also generally contain silicones to provide additional shine and smoothness. -
Regular Trims:
Regular trims help remove split ends, which can worsen with bleaching. Maintaining healthy ends prevents further damage from spreading up the hair shaft. The American Academy of Dermatology recommends trimming every 6-8 weeks for optimal hair health. Studies show that regular trimming can reduce visible split ends by up to 90% when done consistently. -
Scalp Care:
Scalp care is essential for overall hair health. Healthy hair starts at the scalp, and nourishing this area can promote stronger hair growth. Treatments may include exfoliating scrubs and nourishing oils. A 2021 study published in the Journal of Dermatological Science found that using scalp treatments increased hair growth rate by 25% in participants. Products designed to balance scalp pH, such as tea tree and peppermint oil formulations, can enhance scalp health significantly.
What Common Mistakes Should You Avoid When Bleaching Already Bleached Hair?
When bleaching already bleached hair, you should avoid certain common mistakes to maintain hair health and color integrity.
- Over-processing the hair
- Skipping a patch test
- Using the wrong developer strength
- Neglecting deep conditioning
- Failing to consult a professional
- Mixing different brands or types of bleach
These mistakes significantly impact the quality and condition of previously bleached hair. Understanding each of these points can help you achieve better results.
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Over-processing the Hair: Over-processing occurs when bleach is applied to hair that has already been treated. This can lead to excessive damage, breakage, and irreversible dryness. According to hair experts, the critical time for dye application should be carefully monitored, especially for already treated hair. For reference, a study conducted by the International Journal of Trichology (2019) indicates that over-bleached hair suffers a more drastic loss of elasticity, making it prone to high levels of damage.
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Skipping a Patch Test: Skipping a patch test means applying bleach directly without testing a small section first. This can result in unexpected reactions, especially if the scalp or hair is sensitive. Hair stylists often recommend conducting a patch test 48 hours prior to application, as this helps to identify any potential allergic reactions. The American Academy of Dermatology emphasizes that patch testing is a critical safety step to prevent severe irritation.
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Using the Wrong Developer Strength: Using the wrong developer strength can significantly affect the result of the bleach process. A stronger developer may cause more damage, while a weaker one may not achieve the desired lightening. Standard developer strengths include 10, 20, 30, and 40 volume, with 20 volume being the safest choice for previously bleached hair. The Professional Beauty Association advises that you consult your stylist about the proper developer strength based on your hair’s condition.
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Neglecting Deep Conditioning: Neglecting deep conditioning means ignoring hair health post-bleaching. Bleaching strips hair of moisture, so deep conditioning treatments are essential afterward to restore hydration. The Journal of Cosmetic Science (2020) highlighted that protein and moisture treatments used after bleaching can greatly improve hair texture and strength.
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Failing to Consult a Professional: Failing to consult a professional stylist can lead to poor results. Professionals have the training to assess hair condition and determine the best approach for bleaching already bleached hair. According to a survey by the National Hairdressers’ Federation, 70% of clients reported better outcomes when seeking a professional rather than attempting DIY methods.
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Mixing Different Brands or Types of Bleach: Mixing different brands or types can result in unpredictable reactions and color inconsistencies. Each brand has its formula, and mixing can weaken the bleaching agents, causing uneven results. Hair professionals suggest sticking to one brand for uniformity, as highlighted in the Journal of Chemical Technology and Biotechnology (2018) which emphasizes the importance of consistency in chemical applications for hair treatments.