In the field of cosmetology, oil macerates are beginning to gain recognition. Indeed, much like vegetable oil, oil macerates are increasingly popular and provide a truly personalised skincare solution depending on one's skin type. Moreover, they come in various kinds (carrot, calendula, arnica, St. John's wort, lavender, etc...). This article will focus on the use of macerates as beauty treatments, their benefits, and the appropriate quantity to apply for each type of use.