example fats of animal origin such as cetin spermaceti beeswax lanolin perhydrosqualene turtle oil and the like plant fats in the form of oils fats or waxes such as sweet almond oil avocado oil olive oil sesame oil or macadamia oil optionally hydrogenated coconut or palm kernel oils cocoa butter carnauba wax or montan wax and synthetic oils consisting of esters and or ethers of glycerol or of glycol such as for example those described in french patents no 75 24656 2 281 916 75 24657 2 281 743 and 75 24658 2 281 744 in addition to more or less oxidizable fats the cosmetic or dermopharmaceutical compositions according to the invention can also contain oxidation sensitive products such as for example vitamin f or u03b2 carotene the cosmetic or dermopharmaceutical compositions according to the invention are provided in particular in the form of oily solutions of water in oil or oil in water emulsions of optionally anhydrous solid products of lotions or of microdispersions or of vesicular dispersions it being possible for the constituent lipids of the vesicles to be of ionic or nonionic type or else a mixture of these the compositions according to the invention can also be provided in the form of milks for skin care of creams creams for the face for the hands for the body anti sun creams make up removing creams foundation creams liquid foundations make up removing milks anti sun milks.