10 Best Keratin Treatment Hair Straightening Cream in The UK

Last updated on 12/08/2025
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1
9.8
Exceptional
The Best Keratin Hair Treatment By GK HAIR Long Lasting Professional Brazilian Complex Blowout Taming Repairing Straightening Smoothing For Silky Smooth Frizz Free Hair - 100ml
GK HAIR
The Best Keratin Hair Treatment By GK HAIR Long Lasting Professional Brazilian Complex Blowout Taming Repairing Straightening Smoothing For Silky Smooth Frizz Free Hair - 100ml
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Why We Love It
  • Renews hair for months.
  • Restores vitality from inside.
  • Eliminates frizz, enhances shine.
Main Highlights
  • HAIR SMOOTHING TREATMENT: The Best rejuvenates hair making it smooth, strong and frizz-free. Treatment lasts 3-5 months. The Best is a salon professional smoothing treatment and can be applied at HOME. Advanced yet fast and simple to use keratin treatment that instantly straightens, smooths, repairs, conditions, and strengthens the hair using an intense conditioning remedy which restores vitality by repairing the hair from the inside out.
  • NATURAL SMOOTHING: This natural straightening treatment helps smooth hair naturally by conditioning with Natural Seed Oils and repairing damage within the hair.
  • NO WAITING TIME TO WASH AS NORMAL: There is no wait days after the application to be allowed to wash your hair again. This GK Hair Keratin treatment The Best kit also known as Brazilian keratin treatment comes with 100ml/3.4oz Ph+ Clarifying shampoo, GK Hair The Best Keratin Treatment, GK Hair Moisturizing Shampoo, GK Hair Moisturizing Conditioner and Deep Conditioner 20ml sachet Stop buying Frizz products that work for one day.
  • REDUCES NATURAL CURL: The Best reduces the natural curl pattern of the hair and closes the hair cuticle, eliminating frizz. The benefits of keratin are undeniable. Keratin penetrates deep into the hair and improves it from the inside. The product smooths & moisturizes, making combing easier. Its unique formula, saturated with a rich composition of natural ingredients and a high keratin content, will give your hair a luxurious shine and vitality!
  • THE BEST HAIR STRAIGHTENING TREATMENT: Temporary straightening treatment for frizzy hair, it strengthens your hair for up to 5 months. Amazing results, one of the best in the world. Eliminates frizz and curl, promotes healing of hair, blocks the effects of humidity, great for all hair types. Great Formulation: Enhanced for tough cases of curly stubborn hair. Rich infusion of nourishing cleansing elements provides a luxurious lather that leaves hair healthy strong vibrant manageable.
9.8
Exceptional
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2
9.7
Exceptional
Real BRAZILIAN STRAIGHT Keratin Hair Treatment Straightening Kit Pro Result Keratin Protein Argan oil Collagen Amino Acid Straight shiny Hair Salon Results Lasts 3-9 months (120ml kit)
BRAZILIAN STRAIGHT
Real BRAZILIAN STRAIGHT Keratin Hair Treatment Straightening Kit Pro Result Keratin Protein Argan oil Collagen Amino Acid Straight shiny Hair Salon Results Lasts 3-9 months (120ml kit)
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Why We Love It
  • Treats all hair types.
  • Maintenance-free for months.
  • Organic, healthy shine results.
Main Highlights
  • The Real BRAZILIAN STRAIGHT Keratin Hair Treatment made by the Ultimate Experts designed to treat any and all types of hair from 1a to 4c, natural bleached and colored hair. No Mask Needed; Unlike other products the real BRAZILIAN STRAIGHT will not dry your hair
  • Maintenance-free hair for 4-6 months. Wake up every morning with great looking hair THIS IS A TRUE KERATIN TREATMENT The Effect lasts for 4-6 months and longer compared to Keratin Masks that lasts until the next wash.
  • Treat yourself with the best Keratin treatment out there: The Real BRAZILIAN STRAIGHT Delivers amazingly soft shiny silky hair - Professional Results With Keratin Proteins Moroccan Argan, Collagen Amino Acids for Sleek Smooth Natural Beauty & Shine Luxury Salon Results that Lasts for months.
  • The Real BRAZILIAN STRAIGHT instantly straightens, smooths, repairs, conditions, and strengthens the hair using an intense conditioning remedy which restores vitality by repairing the hair from the inside out. The Real BRAZILIAN STRAIGHT will leave your hair elastic, flexible, and soft with a naturally vibrant shine
  • Friendly instructions, easy to use and effective formula that strengthens, conditions, and straightens the hair using a proprietary formulation. Removes frizz, curls, and adds superb shine, silkiness, and softness to your hair. Very easy application process to get healthy and shiny hair.
  • Organic results: Hair will look and stay naturally looking without efforts of maintaining it. No Mask Needed; Unlike other products the real BRAZILIAN STRAIGHT will not dry your hair
  • The application time may take 2-3 hours, but it's absolutely worth the time investment! It will ultimately save you countless hours of daily hair maintenance. Support available 7 days
9.7
Exceptional
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3
9.5
Superb
Brazilian Afro Smoothing System – Texture Release 3x120ml Set | Hair Straightening & Curl Release Treatment | Smooths, Softens, Strengthens | Vegan & Formaldehyde-Free
RENEW HAIR PROFESSIONAL
Brazilian Afro Smoothing System – Texture Release 3x120ml Set | Hair Straightening & Curl Release Treatment | Smooths, Softens, Strengthens | Vegan & Formaldehyde-Free
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Why We Love It
  • Powerful straightening with no chemicals.
  • Restores natural shine and strength.
  • Improves hair health significantly.
Main Highlights
  • Renew Hair Professional Afro Keratin Formaldehyde Free Texture release
  • This treatment is specifically aimed at those with unruly curly or kinky hair and can also be used for hair reconstruction and restructuring.
  • Curly/frizzy unruly hair. Thick/course hair that takes forever to dry. All color clients seeking better shine, vibrancy & durability. Afro For Textured Hair smoothing and straightening cream brings exquisite, Smoothing treatment that is 100% formaldehyde and harsh Chemicals free! the treatment has a unique and concentrated protein-based formula which has revolutionised the process of hair straightening and alignment.
  • The main function of this product is to realign hair cuticles and toughen hair fibres for those who seek for a naturally straight or textured finish.
  • It forms a new protein chain that helps create the desired hair shape after activation by the temperature of the straighteners used
  • 🌀 Texture Release for Afro Hair – Designed to gently loosen curls and enhance control 💪 Keratin-Enriched Formula – Strengthens, softens, and reduces breakage 🌱 Vegan & Formaldehyde-Free – Safe for all textured hair types (4A, 4B, 4C) 💧 Hydrating & Smoothing – Moisturizes and boosts elasticity and shine 📦 3x 120ml Complete Set – Ideal for repeat treatments or full-head applications
  • Specifically targeted for afro hair and very curly hair. The first 100% natural rich in amino acids smoothing treatment Revitalise Keratin hair , salon professional keratin treatment kit for very Curly, Frizzy, Afro, Asian, Natural Blond, European, Mid-east & Latin Hair. Highly effective hair restructuring elixir, that produces incredible results due to its unique and concentrated protein-based formula which has revolutionised the process of hair straightening and alignment
  • the treatment has a unique and concentrated protein-based formula which has revolutionised the process of hair straightening and alignment. We created a formula that works by forming a new protein chain that helps create your desired hair shape, upon activation by the temperature from the straightening irons used. The improved condition and vivid shine while smoothing hair is visual to see and promotes greater thermal protection that avoids fibre fading
  • Nanoplasty,Smoothing Keratin Hair Treatment Professional Brazilian Complex Blowout Straightening For Silky Smooth & Frizz Free Hair
  • Brazilian Keratin,Inoar afro kera protein,Revitalise Afro Keratin
9.5
Superb
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4
9.3
Superb
SALON QUALITY KERATIN WITH PROFESSIONAL RESULTS. Brazilian Straight, Purple Treatment Kit, 1-3 APPLICATIONS, Hair Straightening/Blow Dry/Smoothing/Home Use/Frizz Free
Searching Plants Brazilian Straight
SALON QUALITY KERATIN WITH PROFESSIONAL RESULTS. Brazilian Straight, Purple Treatment Kit, 1-3 APPLICATIONS, Hair Straightening/Blow Dry/Smoothing/Home Use/Frizz Free
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Why We Love It
  • Professional salon treatment at home.
  • Long-lasting, smooth, and straight hair.
  • Complete, sufficient, user-friendly kit.
Main Highlights
  • PROFESSIONAL SALON TREATMENT. Our specially formulated keratin treatment penetrates and coats the hair, resulting in straighter, smoother and silkier hair that can be styled with ease.
  • Straightens/Smooths hair lasting 3 - 6 months.Only use salt & sulphate free shampoo & conditioner aftercare or treatment will be stripped from hair.
  • Kit contains everything you need to complete at home. This kit is sufficient for approximately 3 treatments of short hair, 2 treatments of medium hair or one treatment of long hair.
  • Green Top-up kits also available.
9.3
Superb
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5
9.1
Superb
KERATIN RESEARCH Brazilian Keratin Hair Treatment Straightening Smoothing Damaged Hair Repair Complex Blowout Long Lasting Organic Natural Results, Argan Oil collagen Proteins Amino acids (120ml x2)
KERATIN RESEARCH
KERATIN RESEARCH Brazilian Keratin Hair Treatment Straightening Smoothing Damaged Hair Repair Complex Blowout Long Lasting Organic Natural Results, Argan Oil collagen Proteins Amino acids (120ml x2)
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Why We Love It
  • Revitalizes hair from within.
  • Promotes elasticity and shine.
  • Powerfully binds moisture.
Main Highlights
  • THIS IS UK-EU VERSION FORMALDEHYDE-FREE VERSION: Advanced yet fast and simple to use keratin treatment that instantly straightens, smooths, repairs, conditions, and strengthens the hair using an intense conditioning remedy which restores vitality by repairing the hair from the inside out.
  • The amazing results will leave hair elastic, flexible, and soft with a naturally vibrant shine. Brazilian Straight quality Original Formula straightens and smooths your hair for 4-6 months. No Need to wait 3 days- Express formula.
  • This Keratin Hair Treatment contains Argan oil, coconut oils, proteins and amino acid complexes for powerful moisture binding for healthy and shiny hair. Instructions must be followed as they are written for best results!
  • For very long hair and/or course and dry hair (dry and thick hair absorbs more product), please consider 2 bottles. You want to be sure you don't run out of product in the middle of the treatment. Most people find 120ml adequate.
  • May not be suitable for Bleached or colored blonde hair as it may alter the color a bit however there is a way to avoid it by reducing the heat (Instructions inside). Or Look for INVERTO ONE Or INVERTO 60 for Blonde Hair.
9.1
Superb
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6
8.9
Excellent
Karseell Maca Essence Keratin Hair Straightening Kit, 12 Weeks of Home Use Professional Straightening, Straighten and Smooth Hair, All Hair Types
Karseell
Karseell Maca Essence Keratin Hair Straightening Kit, 12 Weeks of Home Use Professional Straightening, Straighten and Smooth Hair, All Hair Types
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Why We Love It
  • Long-lasting hair transformation.
  • Professional results at home.
  • Improves hydration and shine.
Main Highlights
  • The kit straightens hair with curls, waves, volume and frizz. It also recovers hair strength, shine, hydration and softness. Expect professional result for up to 12 weeks.
  • This packaging includes 100ml Gold Keratin,70ml Shampoo and 70ml Conditioner, 10ml Deep cleansing shampoo.
  • Professional effect, lasting impact: Immerse yourself in the miracle of long-lasting hair transformation. It can penetrate deep into hair fibers, giving them strength and elasticity. To provide you with lasting professional results.
  • Does not contain formaldehyde. Using it at home is both simple and safe. In just a few steps, you will have smooth and silky hair that suits all hairstyles.
  • Karseell hair straightening kit helps to improve the hydration level of hair structure, allowing hair to straighten longer. Maintain and balance moisture to make hair soft, shiny, and frizzy.
8.9
Excellent
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7
8.8
Excellent
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Cocochoco Professional Pure Total Repair Brazilian Keratin Hair Treatment, 250 ml, CC_PURE250
COCOCHOCO
Cocochoco Professional Pure Total Repair Brazilian Keratin Hair Treatment, 250 ml, CC_PURE250
4% OffFree Shipping
Why We Love It
  • Transforms hair with Brazilian keratin.
  • Enhances softness and shine remarkably.
  • Specially formulated for bright hair.
Main Highlights
  • Complex Brazilian keratin straightening treatment
  • Pure ingredients includes neutral water and mineral silicone
  • Helps to the repair hair structure, ant rebuilt the hair layers
  • Provides extra gleam and extra softness for hair
  • Specially designed for bright hair
8.8
Excellent
Save 4%
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8
8.7
Excellent
Kativa Brazilian Straightening Kit - Professional Keratin Treatment at Home - Up to 12 Weeks Lasting - Formalin Free - Easy to Apply
KATIVA
Kativa Brazilian Straightening Kit - Professional Keratin Treatment at Home - Up to 12 Weeks Lasting - Formalin Free - Easy to Apply
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Why We Love It
  • Enriched with organic ingredients.
  • Achieve smooth, shiny hair.
  • Cruelty-free certified product.
Main Highlights
  • Enriched with organic argan oil, shea butter, vegetable keratin protein, amino acids and gyoxylic. The vegetable keratin protein with amino acids moisturises, gives shine and suppleness.
  • Smooth keratin, made at home. The result is smooth hair with natural movement, moisturising, shiny and silky.
  • Brazilian Straightening Kit Includes: Pre-treatment shampoo 15ml, smoothing mask 150ml, shampoo after 30ml and conditioner 30ml.
  • No sulphates, from salts and parabens, no animal testing. Cruelty Certification
  • Easy to use at home.
8.7
Excellent
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9
8.7
Excellent
KATIVA Brazilian Straightening Kit
KATIVA
KATIVA Brazilian Straightening Kit
Free Shipping
Why We Love It
  • Suits all hair types perfectly.
  • Provides nourishment and natural smoothness.
  • Ensures frizz-free, shiny hair.
Main Highlights
  • Kit Contains
  • 15ml Pre Treatment Shampoo
  • 30ml Shampoo
  • 150ml Straightening Mask
  • 30ml Conditioner
8.7
Excellent
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10
8.7
Excellent
Save 8%
Be Natural - Brazilian Keratimask Straightening Kit - Long Lasting Professional Results
PLACENTA LIFE KERATIMASK
Be Natural - Brazilian Keratimask Straightening Kit - Long Lasting Professional Results
8% OffFree Shipping
Why We Love It
  • Straightens hair up to 12 weeks.
  • Eliminates frizz, increases hair shine.
  • Safe, easy home-use treatment.
Main Highlights
  • Trendy formol-free straightening treatment. Developed with hyaluronic acid and keratin-based Hyaluron System technology, which ensures total effectiveness and a duration of up to 12 weeks.
  • Reduces frizz by repairing the hair fibre, leaving the hair completely smooth without having to flat iron it later. Provides long-term results and gives softness and shine to the hair.
  • Helps raise the level of hydration in the hair structure and straighten hair longer. Retains and balances moisture leaving hair tame, shiny and frizz-free
  • The pack contains a 30 ml deep cleansing shampoo, 15 0ml straightening treatment, 30 ml repairing cleansing shampoo and 30 ml conditioner. In addition to instructions, a brush and gloves.
  • Contains no formol. It is easy and safe to use at home. In just a few steps, you will have smooth and silky hair looking professional for a long time. Suitable for all hair types and cruelty free.
8.7
Excellent
Save 8%
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