There are no search results that provide a comprehensive answer to the given question. However, based on the keywords provided, a perfect skin high coverage concealer is a cosmetic product that provides full coverage to the skin, masking blemishes, marks, and discoloration. It is ideal for people with acne-prone, oily, or combination skin types. The product should last on the skin for 12 hours and not make the skin appear oily. There are several brands of full-coverage foundations available in the market, including Bobbi Brown, Dior, and Charlotte Tilbury. Unfortunately, there is no information available on the ingredients or materials used in these products.