BIOTIN 30 MCG: ZeroHarm Nano Biotin comes with the goodness of Sesbania Grandiflora extract. Biotin a Vitamin B7 dietary supplement helps enhance the health of your hair skin and nails.â¯These plant-based tablets help improve hair growth thickness and volume. It stimulates keratin production to strengthen hair and reduce hair fall. Our patent-pending formulation process and nanotechnology ensure 100% Bioavailability and 90 times higher efficacy even with a much lower dosage. Collagen Builder: Zeroharm Collagen Builder is a precision nutraceutical that combines the power of Sea buckthorn extract Acerola extract Panax Ginseng root extract Bamboo shoot extract Pomegranate extract and Soya extract to help restore natural collagen levels reduce fine lines and wrinkles enhance skin glow improve skin elasticity hydrate skin enhance hair and nail health. Our patent-pending formulation process and nanotechnology ensure precision care with 90 times higher efficacy even with a much lower dosage.