Halloween face paint that’s actually good for your skin?
What if we could formulate a Halloween face paint that is not only safe and free of heavy metals, but could actually benefit your skin? An up-and-coming area of research is exploring the use of microalgae species for the pigmentation of cosmetics. Microalgae are photosynthetic microorganisms, full of brightly colored compounds that can be used as pigments in make-up. Not only are these pigments safer and less irritating to the skin, they also contain bioactive compounds responsible for anti-oxidant and anti-inflammatory properties. Many of them have been studied for functions such as stimulating collagen, inhibiting hyperpigmentation, reducing wrinkles, and UV-protection.