Color Science Flex SPF in Shade Tan Free acid value refers to

Free acid value refers to the true strength of a glycolic acid product and is affected by both the concentration of acid and the pH of the formula

which work synergistically to prevent cell damage and reduce redness

Hydrating blend softens and improves texture

dark spots and hyperpigmentation in a gentle

*All SkinBetter Science products are dermatologist tested

Color Science Flex SPF in Shade Tan Free acid value refers toColorescience Face Shield Flex is a lightweight mineral sunscreen with tinted color coverage immediately evens skin tone for a flawless look. This hydrating, antioxidant rich all mineral actives formula is powered by patented EnviroScreen Technology which means comprehensive defense against UVA UVB, Blue Light, Pollution, and Infrared radiation, combined with advanced antioxidants and nourishing, hydrating ingredients for long term skin health.