Best Sulfate-Free Hair Growth Shampoos of 2025

If you're looking for a natural solution to thinning hair, try Maple Holistics Hair Growth Shampoo. This vegan, volumizing shampoo is designed to moisturize and enhance the look of your locks. It features biotin with coconut oil to promote hair growth and volume, while also being gentle on your scalp. The shampoo is also packed with essential oils like rosemary, tea tree, and argan oil to nourish and improve the appearance of your scalp. This sulfate and paraben-free shampoo is perfect for those with dry, damaged or weak hair. By making the switch to a natural shampoo, you can avoid hair loss caused by harsh chemicals and enjoy the benefits of healthier, fuller-looking hair.

Svvimer Hair Growth Shampoo is a powerful solution for enhancing hair density and thickness. Infused with biotin and tea tree oil, it helps you combat thinning hair and promotes regrowth. You’ll also benefit from its ability to soothe dry, itchy scalps, leaving your hair feeling soft and manageable. This shampoo provides deep moisture, making your hair look shiny and revitalized. Additionally, the inclusion of mint and Nasturtium extract strengthens your hair from root to tip, ensuring it remains resilient and healthy. Experience a luxurious hair care routine with this versatile formula suitable for all hair types.

Transform your dry damaged hair with Maple Holistics Biotin Shampoo and Conditioner Set. This sulfate and paraben free shampoo and conditioner combo helps to combat hair loss while promoting hair regrowth with natural ingredients like biotin, coconut oil, and keratin. The extra volume shampoo and conditioner set provides impressive moisturizing properties to give you fuller and volumized hair. The biotin conditioner is a great hair moisturizer for both men and women, nourishing your hair from root to tip. The premium quality hair growth shampoo is hypoallergenic and suitable for dry hair types.

The Nutrafol Root Purifier Scalp Microbiome Shampoo is a physician-formulated, patent-pending scalp shampoo that deeply cleanses and optimizes pH levels of the scalp microbiome. It balances sebum production, hydrates and nourishes the scalp and hair, and visibly improves volume, strength, and texture. This gentle yet effective shampoo is formulated with natural, clinically tested ingredients, including antioxidant-rich Australian Wild Berries, nourishing Vegan Proteins, and microbiome-strengthening prebiotics. The shampoo is certified microbiome-friendly by MyMicrobiome and has been clinically tested to improve scalp dryness, flakiness, and sebum reduction.

L LUSETA Hair Growth Shampoos is a sulfate and paraben-free hair shampoo that features a powerful blend of Vitamin B7 biotin and plumping collagen. This blend provides nutrients to each strand, thickening and volumizing hair, leaving it looking and feeling fuller, thicker, and healthier. Infused with argan oil, this daily hair treatment moisturizes and adds shine to your hair. With a 5-7pH level, it is safe for all hair types, including color-treated and keratin-treated hair. Additionally, it soothes your skin and is not tested on animals. With an exclusive empty bottle guarantee, you can use all the shampoo and conditioner and if you're not satisfied, the highly trained customer service is ready to help or give you a full refund.

Botanic Hearth Biotin Shampoo, with Ginger Oil & Keratin, is a sulfate-free and paraben-free shampoo that promotes healthy, strong, soft and silky hair. This gentle clarifying shampoo is enriched with a blend of nourishing and restorative ingredients, such as biotin, vitamin E, and argan oil, which promotes long thick hair, and ginger oil which is beneficial for thinning hair and hair loss. It is gentle enough for daily use and safe for color-treated hair. Botanic Heart products are cruelty-free and made in the USA.

Biotin Shampoo for Hair Growth and Thinning Hair is an all-natural, sulfate-free, paraben-free shampoo that helps to prevent hair loss and promote hair regrowth. Its B-Complex formula, along with Rosemary, Aloe Vera, Saw palmetto and coconut, blocks DHT, the primary cause of thin weak hair. It is hypoallergenic and safe for colored hair, making it a perfect hair thickener for all hair types. This shampoo is ideal for those who want to achieve thicker, fuller, and healthier hair.

Folimax Biotin Shampoo is a sulfate and paraben-free hair growth shampoo for thinning hair. This vegan biotin shampoo is enriched with coconut oil, tea tree oil, and other natural ingredients to promote visible hair volume. With the power of biotin, keratin, argan oil, evening primrose oil, olive oil, tea tree, and rosemary essential oils, this shampoo nourishes your hair, leaving it healthy and thick. Ditch your artificial hair growth shampoo and embrace our gentle, natural ingredients for hair care you can trust.

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.

Revita Thinning Hair Shampoo by DS Laboratories is a leader in hair loss and hair thinning products. This shampoo is designed for both men and women who are experiencing or concerned about hair loss, thinning, or excess shedding. Formulated with key ingredients like caffeine, biotin, antioxidants, hydrating molecules, and amino acids, Revita works to protect and strengthen hair while promoting growth. With regular use, you can expect to see healthier, thicker, and more voluminous hair. Revita also improves the overall appearance of your hair, making it look and feel healthier, while preventing future breakage. Its Nanosome Technology ensures the continuous release of active ingredients for longer-lasting results. Simply massage into wet hair, leave on for 2 minutes, and rinse for best results. Use 5 times per week in combination with Revita conditioner. Results may vary depending on the severity and duration of hair loss and thinning.