Best SLS Free Hair Growth Shampoos of 2025

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SLS free hair growth shampoos are becoming increasingly popular among consumers due to their ability to promote healthy hair growth without the use of harsh chemicals. These shampoos are formulated with natural ingredients such as biotin, keratin, and saw palmetto, which work together to strengthen hair follicles and prevent breakage. Additionally, they are free from sulfates, which can strip hair of its natural oils and cause damage. By using an SLS free hair growth shampoo, consumers can enjoy a gentle yet effective hair care routine that promotes long-term hair health and growth.
At a Glance: Our Top Picks
Top 10 SLS Free Hair Growth Shampoos
AWEGANICS Biotin Hair Growth Shampoo
AWEGANICS Biotin Shampoo is designed to help you achieve longer, stronger, and thicker hair. This natural shampoo is infused with biotin and other nourishing ingredients like Pro-Vitamin B5, cucumber, and aloe vera, which work together to hydrate your hair and promote healthy growth. If you struggle with thinning hair, this shampoo can reduce breakage and improve the overall texture and appearance of your locks. Additionally, its travel size makes it easy to maintain your hair care routine on the go, while its salon-grade formula ensures that your hair remains vibrant and manageable.
PURA D'OR Anti-Thinning Biotin Shampoo
Looking for a natural way to fight hair thinning? Try PURA D'OR Anti-Thinning Biotin Shampoo, a powerful blend of natural extracts and essential nutrients that nourish and invigorate your hair, reducing the appearance of hair thinning due to breakage. This ultra-nourishing shampoo is specially formulated to effectively treat damaged and color-treated hair, and is gentle enough for daily use. The science-plus-nature formula combines biotin, pumpkin seed, black cumin seed oil, nettle, and other plant-based ingredients to help increase volume and thicken hair. PURA D'OR Anti-Thinning Biotin Shampoo is free of SLS, parabens, and harmful chemicals, and is gluten-free, hypoallergenic, cruelty-free, and vegan. Plus, it comes with a 100% 365-day money-back guarantee.
Lavenluv Hair to Stay Organic Shampoo for Hair Growth (16oz)
Lavenluv Hair to Stay Organic Shampoo is a perfect solution for hair loss problems. Enriched with essential vitamins and minerals, this shampoo helps you grow longer, thicker, and healthier hair naturally. Its unique formula strengthens, revitalizes, and refreshes your hair with every wash. It thoroughly cleans and nourishes your hair without stripping the essential oils, making it suitable for all hair types. The shampoo adds moisture and shine to the hair shaft for body and movement, while protecting the hair color from fading.
NAPURA S2 Biotin Shampoo
Experience the power of nature with NAPURA S2 Biotin Shampoo. This professional sulfate-free hair growth solution is designed to rejuvenate weak hair and target intense hair loss. With active ingredients like biotin, eucalyptus oil, and wheat protein, this natural hair thickening shampoo boosts hair bulb functioning for long-term regeneration. The gentle and color-safe formula of this shampoo is perfect for both men and women, as it eliminates harsh chemicals and safeguards your colored hair, preventing it from fading. Nourish your roots, moisturize, and protect your hair length with NAPURA's hair thinning shampoo. Enjoy silky, toned, and shiny hair with this anti-thinning herbal shampoo. Made in Italy, this shampoo adheres to the rigorous ISO 22716 standard of purity, hygiene, and safety. Revive your hair's beauty and health with NAPURA S2 Biotin Shampoo.
Bon’tress Plus Hair Revitalising Shampoo
Bon’tress Hair Growth Shampoo offers an effective solution to combat hair loss with its unique formula that includes caffeine, vitamins, and ginkgo biloba. This blend works to nourish your hair from the roots, promoting not only growth but also a thicker appearance. Additionally, the Control Complex strengthens and protects each hair strand, reducing the risk of breakage and damage. With a gentle formula free from parabens and SLS, you can safely use it daily, making it suitable for all hair types. Enjoy healthier, more vibrant hair with every wash.
Volumizing Biotin Shampoo by Paisle Botanics
Paisle Botanics Volumizing Shampoo is designed to promote hair growth and add volume to thinning hair. This sulfate-free formula is enriched with Biotin, a vitamin B complex that helps strengthen and nourish your hair. Users will appreciate the blend of botanical ingredients like Keratin Oil and Argan Oil, which work together to enhance the thickness and body of fine hair. Additionally, the inclusion of caffeine stimulates hair regrowth, making it a great choice for anyone seeking to rejuvenate their locks while maintaining a healthy scalp.
HAIR BURST Wavy & Curly Shampoo
HAIR BURST Curly Shampoo is designed to help you achieve beautifully defined waves and curls. Its deeply hydrating formula reduces frizz, giving your hair a refined shape and body. The shampoo also contains amino acids that strengthen your hair and protect it from damage, especially after coloring. If you struggle with static, this product provides lightweight hydration and softening agents to keep your hair smooth without weighing it down. Plus, it’s perfect for those following the Curly Girl Method, as it includes curl-safe ingredients that celebrate your hair's natural texture.
Hairburst Hair Growth Shampoo
Hairburst Shampoo is a hair growth shampoo designed to promote healthier hair and reduce shedding. With the help of amino acids, it adds moisture to the hair, improving its overall health. Excess sebum on the scalp can lead to hair loss and shedding, but this shampoo is formulated to wash away that excess oil, preventing these issues. Additionally, the shampoo contains panthenol which retains water on the hair shaft, giving it a thicker and fuller appearance. The best part is that Hairburst Shampoo is free from Sodium Lauryl Sulfate and parabens, making it safe for daily use. It is also suitable for vegans, making it a great choice for those who prefer cruelty-free products.
PURA D’OR MD Anti-Hair Thinning Shampoo
PURA D’OR MD Anti-Hair Thinning Shampoo is a natural solution for hair and scalp rejuvenation, hydration, and reducing hair thinning. The shampoo includes 19 key active ingredients, such as herbal extracts from around the world and 0.5% Coal Tar, which promotes a healthier scalp. This shampoo helps keep hair moisturized, control irritation caused by dry hair and scalp, and promote natural, thicker, fuller-looking hair. PURA D'OR uses natural ingredients, no sulfates, no parabens, no harmful chemicals, and is gluten-free, hypo-allergenic, and cruelty-free. The product is made in the USA and is vegan. PURA D’OR MD Anti-Hair Thinning Shampoo comes with a satisfaction guarantee.
Bon,tress Plus Hair Revitalising Shampoo
Bon,tress Hair Revitalising Shampoo features an anti-hair loss formula that effectively tackles hair fall with its unique blend of caffeine, essential vitamins, and ginkgo biloba. This powerful combination helps nourish your hair from the roots, promoting thicker and healthier strands. Additionally, the Control Complex strengthens each hair strand, reducing the risk of breakage and damage. With a gentle, paraben and SLS-free formula, this shampoo is safe for daily use on all hair types, making it a great choice for anyone looking to enhance their hair care routine.
During our sls free hair growth shampoo research, we found 48 sls free hair growth shampoo products and shortlisted 10 quality products. We collected and analyzed 125,529 customer reviews through our big data system to write the sls free hair growth shampoos list. We found that most customers choose sls free hair growth shampoos with an average price of $21.18.
The sls free hair growth shampoos are available for purchase. We have researched hundreds of brands and picked the top brands of sls free hair growth shampoos, including AWEGANICS, PURA D'OR, Hair to Stay, NAPURA, Paisle Botanics. The seller of top 1 product has received honest feedback from 344 consumers with an average rating of 4.9.

Lisa Bechard is a skin therapist with 12 years of working experience in the beauty industry and also an experienced beauty writer who has expertise in skincare, medical aesthetics and cosmetic surgery, and wellness. Her writing skills are excellent and all her content is very persuasive and insightful.