Day creams are designed for use during the day are primarily focused on protection and support. They contain SPF to prevent burning and photoaging, antioxidants to fight free radicals, and ingredients like caffeine to make skin look energized and firm. Day creams are usually designed to be worn under cosmetics, so they have light, nongreasy formulas that are absorbed quickly and allow pores to breathe. They provide a smooth, oil-free canvas for foundation to glide on smoothly
Night cream main aim is repairing, restoring, and regenerating while we sleep, so night creams are focused on moisture and recovery. They contain the most powerful, slow-absorbing moisturizers that are designed to penetrate over the course of several hours; since there’s little to no concern about sun exposure, they also contain the highest concentrations of anti-aging compounds ingredients like retinol, glycolic acid, and hyaluronic acid, which are able to do their work without interference from sunscreens. The result is that night creams are often richer, thicker, or heavier than day creams.