Skin + Hair + Nails capsules from CYB - COMPLETE YOUR BODY are vegan, transparent capsules. Biotin contributes to the maintenance of normal hair and normal skin. Zinc contributes to the maintenance of normal bones, hair, skin and eyesight. As well as to protecting cells from oxidative stress and to cell division. Copper contributes to a normal skin pigmentation and protecting cells from oxidative stress. CYB - COMPLETE YOUR BODYs range of high-quality supplements are carefully formulated to help your body meet its nutritional needs, based on the European Food Safety Authority's recommend daily requirements.