WHAT IS IT? The Vegan Biotin with Zinc and Selenium has been specifically formulated to support healthy hair growth. Each of the vegan-friendly capsules provides a high amount of Biotin at 10,000 micrograms, and 100% of your recommended daily allowance for Zinc and Selenium - making it an ideal natural supplement scientifically proven to support the maintenance of normal hair. This product works perfectly with our Nourish and Shine Shampoo and Hydrate and Smooth Conditioner to encourage healthy and hydrated hair. WHAT IT DOES - Overall Hair Health - Supports Healthy Skin - Nail Strength & Growth KEY INGREDIENTS. Biotin is a B vitamin found in food. Biotin boosts the health of your hair and nails and also helps manage blood sugar levels. Zinc is an essential mineral that helps the body inside and out. It can even help maintain the health of your largest organ: your skin. Due to its anti-inflammatory effects, Zinc is especially beneficial for inflammatory acne and related scarring. Selenium helps increase the health of the scalp and keeps hair nourished by encouraging regular hair growth. Selenium also supports nail health and strength. Eco pledge: The Pro Co tackle the continuing environmental issues by using recyclable materials within our packaging. Our container is made out of glass with an aluminium lid. 100% recyclable. The Pro Co. is a PETA certified cruelty-free brand; we do not test any of our products on animals.