Do biotin shampoos help hair growth? It’s believed that biotin can help improve hair growth, give fine hair a boost in volume, and even help reduce hair loss and thinning.
Is biotin shampoo any good? But while they may not grow hair, when biotin shampoos are applied topically, there is some limited evidence that they may strengthen existing strands and minimize breakage, says Hadley King, M.D. , a dermatologist in New York City.
Which shampoo is best for fastest hair growth? Overall, the best hair-growth shampoo is Nanogen’s 7-in-1 Hair Thickening Treatment. This trichologist-approved formula contains salicylic acid, glycerin, beta-glucan, and hydrolyzed keratin. For something a bit more affordable, you can’t go wrong with the scalp-stimulating Marc Anthony Grow Long Shampoo.