The Strengthening Hair Shampoo from The Doctor Health & Care is a liquid shampoo specifically designed to strengthen and revitalise hair structure. With a unique combination of keratin, arginine, and biotin, this shampoo aims to nourish and protect hair from root to tip. Keratin is an essential protein that helps restore hair integrity, while arginine promotes blood circulation in the scalp and can support hair growth. Biotin, also known as vitamin H, is renowned for its positive effects on hair health and can help make hair appear stronger and healthier. With a content of 355 millilitres, this shampoo offers long-lasting care for all hair types. It is ideal for individuals seeking an effective solution to repair brittle or damaged hair and give it a healthy, shiny appearance.