Let good health shine through your skin, hair and nails. There's a reason soft and smooth skin, thick and shiny hair and strong nails are desirable and attractive to us - they're indicators of good health. These keratin-rich parts of the body can give us a sneak-peak at our overall health, so make sure you're getting all the vitamins and nutrients your body needs to keep them looking beautiful - and keep you feeling good - with Holland & Barrett's Vitamins for Hair, Skin and Nails.