Please allow 30 days to see results. Get ready to super-charge your Hair growth. This high-performance, super-charged shampoo & conditioner set adds strength, shine, and smoothness to thin, weak hair. Regular use makes hair healthier, thicker, and fuller and prevents breakage caused by over-styling with hot-tools. Our high potency Biotin formulation prevents hair loss and encourages a thicker hair-shaft. B. The Product Biotin shampoo and conditioner set is Paraben free and has Pro-Vitamin B5 for shine and smoothness, Aloe Vera for soothing and calming, and Cucumber Extract that adds incredible moisture for hydrating thick frizzy hair. We recommend pairing our Biotin shampoo and conditioner with our Biotin treatment & serum & our new Biotin & Collagen Hair Mask. All of our product is animal cruelty-free. B. The Product is formulated in the USA.