Transparent, natural, oil free serum base with silky texture. It is easily absorbed by the epidermis and promotes optimal diffusion of the active ingredients. It contains hyaluronic acid of medium molecular weight to maintain the skin's natural moisture. It incorporates easily water-soluble active ingredients to create unique products tailored to your needs. It can be used as it is or incorporate in addition up to 10% vegetable or essential oils (with solubilizer), herbal extracts, hydrosols, active ingredients-perfumes etc. It is kept in a cool & dry place.