GET GLOWING SKIN INSTANTLY! SkinLab™ Instant Radiance Booster is a daily glow-illuminating serum that immediately brightens your skin tone. Contains Hydrolyzed Collagen and Elastin to boost hydration and help smooth skin. Wear under makeup or alone to achieve a natural, healthy glow all day long. This universal shade blends with all skin tones. 1 fl. oz.