Do you know how to decipher the ingredients label on your moisturiser? Or whether you should be using retinol? Or what the difference is between AHAs and BHA? Relax and let the Vogue Skincare Alphabet break it down. What is it? Dimethicone is a type of silicone, one of the most widely used in cosmetics, haircare and skincare. What is it used for? You know the sort of creams and serums that feel like silk on the skin, leaving a smooth softened and slightly ...