Based on the principle of lipid affinity, cleansing oil is an oily skincare product that removes makeup while providing a pre-cleansing treatment. It often contains plant-based oils and is applied to dry skin, before being rinsed and emulsified. In recent years, cleansing oil has seen significant growth, partly due to the expansion of the double cleansing trend. But what benefits does cleansing oil offer to the skin? Discover it in this article.