L'Occitane Immortelle Overnight Reset Oil-in-Serum is a uniquely blended serum that helps improve the appearance of dry fine lines and leaves skin looking youthful. In a study, according to an expert grader, there was an improvement in the appearance of skin radiance after six hours, seven days, and 28 days.
How do I use it: Before moisturizing, apply on freshly-cleansed skin. Avoid contact with eyes.