The 13 Best Biotin Shampoos For Stronger, Fuller Hair

A tiny, dime-size amount of the OGX Thick & Full Biotin & Collagen Shampoo ($6) will quickly transform into the thickest and most moisture-rich lather that'll leave your hair with a beautiful boost of volume and moisture. It's also formulated with strengthening ingredients like hydrolyzed wheat protein and vitamin B7 to help promote healthy hair growth and length retention.

Keep your long hair long with the Redken Extreme Length Shampoo With Biotin ($23), which is infused with castor oil and protein to prevent breakage and rejuvenate damaged ends.

The R+Co Dallas Biotin Thickening Shampoo ($29) uses a blend of biotin, vitamin B5, and coconut oil to nourish fine hair root to end and make flat hair appear more voluminous.

The Briogeo Blossom & Bloom Ginseng + Biotin Volumizing Shampoo ($24) uses a color-safe, sulfate-free formula that works to promote fullness and healthy hair growth on all textures, from straight to coily.

Give weightless, thin, or flat hair a boost with the Hair Biology Volumizing Shampoo With Biotin ($12). It's safe to use on color-treated, aging hair and gives the hair 10 times more body.

You drink coffee to give yourself an energy kick at the beginning of every day, but have you ever heard of using caffeine to "wake up" your hair? That's essentially what the Hask Biotin Boost Thickening Shampoo ($5) is good for: alongside biotin and collagen, its star ingredient is coffee, which is used to stimulate the hair and keep it looking thick and healthy.

The Biotin Hair Shampoo For Thinning Hair ($10) is so good, it's received nearly 20,000 rave reviews from Amazon customers who have praised the product for its ability to make thinning hair look noticeably fuller even after just a few washes. It's also formulated with zinc pyrithione, a known dandruff-fighting ingredient, to clarify hair and help rid the scalp of dirt, flakes, and buildup.

The Purezero Biotin Strengthening Shampoo ($6) is safe to use on color-treated hair of all textures and has even been proven to protect hair from the effects of the elements.

The delicious, citrusy scent isn't the only thing to love about the Love Beauty and Planet Vegan Biotin & Sun Kissed Mandarin Shampoo ($9). Its biotin-rich, multitasking formula hydrates and strengthens hair while also leaving it with a healthy shine.

The Renpure Biotin & Collagen Shampoo ($8) uses a plant-based formula to strengthen and restore hair while also soothing the scalp.

With help from ingredients like chia seed oil and hydrolyzed keratin, the Ouai Fine Shampoo ($28) features a do-it-all formula that thickens flat hair while also addressing other concerns like breakage, dryness, and damage.

Give yourself salon-quality results at home with the Tresemmé Maximum Lengths Biotin Complex Length & Strength Shampoo ($6). It's made to help treat damaged hair in between trims and to prevent split ends from traveling further up the hair shaft.

Rich in ingredients like biotin and vitamin B5, the Pantene Illuminating Color Care Sulfate-Free Shampoo ($9) works best for repairing and replenishing color-treated hair with moisture.