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Updated: 18 Apr 2026

10 Best Shampoo Formaldehyde-free

#1 Best Pick
COCOCHOCO Professional After Care Set - Sulphate-Free Shampoo 400 ml and Sulphate-Free Conditioner 400 ml

COCOCHOCO Professional After Care Set - Sulphate-Free Shampoo 400 ml and Sulphate-Free Conditioner 400 ml

Brand: COCOCHOCO
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  • Cocochoco set after care. Sulphate Free Shampoo 400ml & Sulphate Free Conditioner 400ml
  • A daily shampoo that complements and supports the keratin treatment. Hydrating shampoo for dry and damaged hair.
  • This conditioner has been developed for daily use with the professional sulphur-free shampoo Cocochoco. This combination prolongs the effect of the Brazilian keratin Cocochoco in the hair.
  • The shampoo contains no formaldehyde, parabens, GMOs, triclosan or dyes. Exclusive blend of natural herbal ingredients that helps to increase hair strength and resilience.
  • The conditioner does not contain chlorine sodium, formaldehyde. Contains a low pH
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#2 Best Value
Ogx Frizz Free + Keratin Smoothing Oil 5 in 1 Benefits Shampoo For Frizzy Hair 385mL

Ogx Frizz Free + Keratin Smoothing Oil 5 in 1 Benefits Shampoo For Frizzy Hair 385mL

Brand: OGX
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  • Keratin Oil Blend
  • Anti-Frizz Shampoo
  • Adds strength and flexibility
  • Reduces the feeling of oil and greasiness
  • 5-in-1 Benefits:<br> - Tames frizz<br> - Strengthens<br> - Improves flexibility<br> - Protects against humidity<br> - Adds shine
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#3 Budget Pick
Shea Moisture Manuka Honey and Marfura Oil Intensive Hydration Shampoo, 384 ml, 13 oz

Shea Moisture Manuka Honey and Marfura Oil Intensive Hydration Shampoo, 384 ml, 13 oz

Brand: Shea Moisture
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  • A truly one of the best Manuka Honey shampoo
  • Powerfully effective ingredients include Organic Shea Butter and Baobab
  • Cleanses hair follicles with a luxurious lather that sweetly pampers hair
  • Combined it with rich, exotic Mafura Oil for unparalleled deep masking for curly hair
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#4 Top Choice
GK HAIR Global Keratin Moisturizing Shampoo and Conditioner Sets (3.4 Fl Oz/100ml) for Color Treated Hair - Daily Use Cleansing Dry to Normal Sulfate Paraben-Free - All Hair Types for Men and Women

GK HAIR Global Keratin Moisturizing Shampoo and Conditioner Sets (3.4 Fl Oz/100ml) for Color Treated Hair - Daily Use Cleansing Dry to Normal Sulfate Paraben-Free - All Hair Types for Men and Women

Brand: GK HAIR
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  • LOCKS IN HYDRATION GK Hair Moisturizing Shampoo and Conditioner Set Duo Hydrates hair from root to tip as part of the Daily Moisture Renewal system. It removes frizz while adding smoothness to your hair with static reduction making them easily manageable, eventually help you maintain your natural shape of the hair by helping you maintain frizz and locking in the moisture at the same time.
  • COLOR PROTECTION: GK Hair Keratin Shampoo and Conditioner duo set is designed especially for color treated hair to gently deep clean and stimulate the scalp, preserve color and nourish and rejuvenate the hair follicles. Hair feels lighter, cleaner, and more buoyant. Leaves hair ultra-clean as it helps clear away impurities at the follicle to improve the effectiveness of GK Hair Keratin Treatment.
  • NATURAL INGREDIENTS: GK Hair shampoo and conditioner set is hypoallergenic products that works for all hair types. Shampoo and conditioner infuse with JUVEXIN A keratin anti-aging protein leaving hair moisturized & soft. Less prone to breakage, split ends, and thinning fine hair by absorbing essential nutrients and vitamins.
  • ADDITIONAL SHINE: This Magical Shampoo and Conditioner set is infused with keratin which main benefits are nourishing and deep conditioning. This helps your hair look shiny, smooth and silky. It also fights frizz, tames flyaways, and provides true protection against heat damage caused by styling tools like a straightening iron or blowout.
  • They are perfect combination for the nourishment of the dry, frizzy, unmanageable hair, and chemically processed hair
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#5 Popular Choice
Aveeno Fresh Greens Blend Natural Volumising Shampoo for Fine Hair 354ml

Aveeno Fresh Greens Blend Natural Volumising Shampoo for Fine Hair 354ml

Brand: Aveeno
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  • Scalp-soothing shampoo for volume
  • Clarifying blend infused with fresh greens
  • For refresh and thickening
  • Infused with rosemary, peppermint and cucumber
  • Sulphate free shampoo; no dyes or parabens
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#6 Top Pick
HASK Keratin Smoothing Shampoo for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 355 mL Bottle

HASK Keratin Smoothing Shampoo for all hair types, colour safe, gluten-free, sulfate-free, paraben-free - 1 355 mL Bottle

Brand: HASK
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  • Kit Includes
  • 1 Shampoo to refresh and revitalize
  • Overstyled?
  • Give damaged, over-processed hair a miracle makeover with the HASK Keratin Smoothing Collection designed to restore, revive and strengthen parched, frizzy locks
  • Infused with Hydrolyzed Keratin
  • Reducing frizz and blocking humidity, this shampoo gently cleanses, leaving even the most unruly hair soft and revitalized with incredible shine
  • Super Strength
  • Keratin works to coat the hair shaft, reducing split ends and improving the hair’s appearance and manageability
  • Free Of
  • Sulfates, parabens, phthalates, gluten and drying alcohol. Not tested on animals
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#7 Top Pick
NYK1 Sulphate Free Shampoo And Conditioner Set (500ml x2) Sulphate Free Hair Shampoo And Conditioner Sets for Extensions, Colour and Keratin Treatment - Gentle Cleansing and Prevents Breakage

NYK1 Sulphate Free Shampoo And Conditioner Set (500ml x2) Sulphate Free Hair Shampoo And Conditioner Sets for Extensions, Colour and Keratin Treatment - Gentle Cleansing and Prevents Breakage

Brand: NYK1
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  • MAINTAIN AND PROTECT EXPENSIVE HAIR TREATMENTS - Perfect for Brazilian Keratin Hair Straightening Kit Hair Serum Hair Treatment, Hair Colour Treatments and Hair Extensions Shampoo Aftercare Protection. Ideal shampoo sulphate free conditioner hair care hair products. Brilliant Brazilian blowout shampoo and conditioner sulphate free.
  • NO SALT, NO SODIUM, NO SULPHATES - And PARABEN FREE, SLS free shampoo conditioner in value for money 500ml bottles. Perfectly complimenting one another, this sulphate free hair shampoo and conditioner twin value pack will leave your hair looking its fullest.
  • CLEANS WITHOUT STRIPPING - No salt, no sodium, no sulphate free Shampoo and Conditioner sets get rid of the Dirt, Oil and Frizzy causing oily sulphates to leave your hair SMOOTH, FRIZZ FREE, SOFT and SHINY with the aftercare Conditioner for hair. The perfect hair shampoo and hair conditioner for color treated hair duo pack sulphate free shampoo and conditioner set!
  • &LEAVES HAIR AMAZINGLY SOFT & SHINY - Recommended in Salons worldwide for a healthy intense cleanse WITHOUT stripping your hair and without de-bonding a hair extension. Paraben free to prevent hair dryness, damage and irritation. Amazing color treated hair shampoo and conditioner and organic hair color.
  • SUITABLE FOR ALL HAIR TYPES - Including Colour Treated Hair. Dark coloured hair dyes often fade, strip and wash out when using regular shampoo. Alternative to and compatible with kerastase shampoo & conditioner and keratin complex shampoo and conditioner. This keratin shampoo and conditioner will help keep the colour strong and vibrant for much longer.
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#8 Top Pick
(Shampoo + Conditioner) - Marc Anthony Grow Long Biotin Shampoo and Conditioner Gift Set, Vitamin E and Caffeine, Sulphate Free, Colour Safe Curly Hair & Dorm Room Essential for Women, Basic, 497ml

(Shampoo + Conditioner) - Marc Anthony Grow Long Biotin Shampoo and Conditioner Gift Set, Vitamin E and Caffeine, Sulphate Free, Colour Safe Curly Hair & Dorm Room Essential for Women, Basic, 497ml

Brand: Marc Anthony
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  • Grow Long Shampoo and Conditioner Set: For longer, stronger hair that shines, this shampoo and conditioner from Marc Anthony will help you care for your length with the help of Caffeine, Ginseng, and Vitamin E. Gently cleanse hair, restore moisture, and build strength so you can achieve stronger, healthier looking hair that’s ready to go when you are. 8.4 fl oz each.
  • Long Hair, Don’t Care: Formulated to help you achieve those perfect lengths without limits, Marc Anthony’s Grow Long collection features moisturizing, anti-breakage formulas blended with Caffeine and Ginseng. For stronger, longer, healthier looking hair, go strong and Grow Long. This product does not grow new hair.
  • How To Use: Apply Grow Long Shampoo to wet hair, lather, and rinse. Follow by applying Grow Long Conditioner to wet hair, then massage and rinse. If desired, nourish your hair with the entire Grow Long collection. Perfect for all hair types.
  • Endless Haircare Innovation: The Marc Anthony team of style-makers and beauty lovers never sit still, traveling the world to bring you the best ingredients to create professional quality products. Our products are paraben-free, SLS-free, sulfate-free, and phthalate-free.
  • True Enthusiasts. Experts in Hair: Hair doesn’t need to be complicated. Marc Anthony’s mission is to make your hair play easy with premium, fool-proof products at an affordable price. All the styles. All the fun. We do what it takes to make hair play possible.
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#9 Top Pick
Brasil Cacau Anti Frizz Shampoo & Conditioner 300 ml, Pack of 2

Brasil Cacau Anti Frizz Shampoo & Conditioner 300 ml, Pack of 2

Brand: Brasil Cacau
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  • Regenerates hair, prompting a smoother, shinier finish reducing frizz
  • Boosts realignment results and treats the hair
  • Efficient cleansing formula that does not damage the hair
  • Enriched with keratin and cocoa
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#10 Top Pick
Free & Clear Hair Shampoo | Fragrance, Gluten and Sulfate Free | For Sensitive Skin | 12 Ounce

Free & Clear Hair Shampoo | Fragrance, Gluten and Sulfate Free | For Sensitive Skin | 12 Ounce

Brand: Vanicream
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  • Free of common chemical irritants such as dyes, fragrance, masking fragrance, lanolin, parabens, formaldehyde, formaldehyde releasers, and other preservatives.
  • pH balanced. For all hair types.
  • Cocamidopropyl betaine-free. Sulfate-free. Phosphate-free. Protein-free. Gluten-free.
  • Dermatologist tested.
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