Best SLS Free Hair Regrowth Shampoos of 2025

Charlotte Powell Avatar
Charlotte Powell
Last Updated: 8 Feb 2025

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For those experiencing hair loss, finding an effective solution can be a challenge. SLS free hair regrowth shampoos offer a natural, gentle alternative to traditional hair loss treatments. These shampoos are free of harsh chemicals that can strip the scalp of natural oils and irritate the skin. Instead, they use natural ingredients like biotin, caffeine, and argan oil to nourish the hair and stimulate growth. With regular use, SLS free hair regrowth shampoos can help to revitalise thinning hair and promote healthy growth.

At a Glance: Our Top Picks

MEGI Wellness Hair Growth Shampoo Treatment Cover #TOP 1
MEGI Wellness Hair Growth Shampoo Treatment
ftb score rating icon 9.9
HAIR BURST Hair Growth Shampoo for Women Cover #TOP 2
HAIR BURST Hair Growth Shampoo for Women
ftb score rating icon 9.8
Vis Plantis Biotin Hair Growth Shampoo Cover #TOP 3
Vis Plantis Biotin Hair Growth Shampoo
ftb score rating icon 9.6

Top 4 SLS Free Hair Regrowth Shampoos

MEGI Wellness Hair Growth Shampoo Treatment

MEGI
200 ml (Pack of 1)
MEGI Wellness Hair Growth Shampoo Treatment Cover
MEGI Wellness Hair Growth Shampoo Thickening Treatment for Women & Men with Hair Loss, Thin Hair and Regrowth With AnaGain, Caffeine & Biotin, Vegan, SLS-Free, Helps Sensitive Scalps (200ml)

MEGI Hair Growth Shampoo offers a powerful blend of active ingredients, including AnaGainTM, SymHair, and Biotin, to stimulate your hair follicles and promote regrowth. It nourishes your hair with essential nutrients like Caffeine, Vitamin B5, and Vitamin E, ensuring your locks remain vibrant and resilient. This gentle yet effective formula detoxifies your scalp, creating optimal conditions for hair growth. With 93.99% naturally derived ingredients, this vegan and cruelty-free shampoo is free from harsh chemicals, making it a safe choice for all hair types.

What We Like
Stimulates hair follicles
Nourishes with essential vitamins
Gentle cleansing for all types
Cruelty-free and vegan

HAIR BURST Hair Growth Shampoo for Women

HB_SHAMP_SINGLE
Original
350 ml (Pack of 1)
HAIR BURST Hair Growth Shampoo for Women Cover
HAIR BURST Hair Growth Shampoo For Woman — Reduces Hair Loss - Strengthens Growth, Contains No SLS and Parabens, Coconut and Avocado Aroma, New Bigger Bottles 350ml

HAIR BURST Shampoo is designed to reduce hair loss and strengthen growth. Being SLS and paraben free, it protects your hair from chemical irritants while promoting moisture retention. With the inclusion of B5, it helps to thicken your hair, giving it a fuller appearance. This shampoo is packed with proteins that seal in moisture and prevent split ends, ensuring your hair grows healthy and strong. It's also a 100% vegan formula, making it a kind choice for both your hair and the planet.

What We Like
SLS and paraben free
Promotes thicker hair
Prevents split ends
100% vegan formula
Moisture retention

Vis Plantis Biotin Hair Growth Shampoo

5907618136587
Clear
500 ml (Pack of 1)
Vis Plantis Biotin Hair Growth Shampoo Cover
Vis Plantis Hair Growth Shampoo with Biotin & Greater Burdock - 500 ml Anti Hair Loss Shampoo for Women & Men - Natural Hair Thickening Shampoo for Smooth & Thick Hair - Strength & Soothe Itchy Scalp

Vis Plantis Hair Growth Shampoo offers a revitalising blend of biotin and greater burdock to promote healthy hair growth. This effective solution addresses hair thinning and loss for both men and women, helping you achieve stronger hair. Its luxurious, sulfate-free formula ensures your hair feels incredibly soft and smooth, while also soothing scalp irritation. By using this product, you can enjoy improved scalp health and visibly thicker hair with each wash.

What We Like
Promotes hair growth
Soothes itchy scalp
Sulfate-free formula
Ideal for women and men

Kapigen Biotin & Keratin Hair Growth Shampoo

MCG Medical Cosmeceutical Group
KPGN04
Hair Growth Shampoo
300 ml (Pack of 1)
Kapigen Biotin & Keratin Hair Growth Shampoo Cover
Kapigen Hair Growth Shampoo, Biotin & Keratin Hair Treatment for Thicker, Healthier Hair Growth, DHT Blocker Procapil Formula for Men & Women, Best Anti Hair Loss Shampoo for Thinning Hair, 300ml

Kapigen Hair Growth Shampoo offers a proven solution for hair loss with its unique Procapil and Biotin formula, making it suitable for both men and women. This shampoo is enriched with natural ingredients like Provitamin B5 and Vitamin E, which help strengthen your existing hair while promoting regrowth for a fuller appearance. Additionally, it is free from harmful chemicals, ensuring safety for sensitive scalps without sacrificing effectiveness. Dermatologically tested and cruelty-free, you can trust this product for a guilt-free hair care option.

What We Like
Effective hair loss solution
Natural and safe ingredients
Free from harsh chemicals
Dermatologist recommended
Easy to use
Buying Guide Image
Editor's Notes

During our sls free hair regrowth shampoo research, we found 9 sls free hair regrowth shampoo products and shortlisted 4 quality products. We collected and analyzed 11,478 customer reviews through our big data system to write the sls free hair regrowth shampoos list. We found that most customers choose sls free hair regrowth shampoos with an average price of £20.43.

The sls free hair regrowth shampoos are available for purchase. We have researched hundreds of brands and picked the top brands of sls free hair regrowth shampoos, including MEGI, HAIR BURST, Vis Plantis, MCG Medical Cosmeceutical Group. The seller of top 1 product has received honest feedback from 6 consumers with an average rating of 5.0.

Written by
Charlotte Powell Avatar

Charlotte Powell is a dermatologist and a licensed cosmetologist from Westminster, London. However, she was first a cosmetologist from London Beauty Training School. According to Charlotte, she needed better insight into the human skin, hence the dermatology degree. Long before she acquired her degree, she wrote and edited articles, eBooks, and editorials for companies and websites. Charlotte combines her skill and knowledge in providing DIY Beauty tips amongst other fashion related topics.