MDhair delivers a customized regrowth treatment. This complete system features a shampoo for hair and scalp care, a serum, daily supplements, and marine collagen. Each product is dermatologist-formulated and the shampoo is sulfate-free, paraben-free, and vegan. The supplements, taken once daily, are made with vegan capsules. The marine collagen is sourced from wild-caught deep sea Alaskan pollock and includes hyaluronic acid and vitamin C, offering unflavored, sugar-free support.