What it is
Phloretin is a naturally occurring flavonoid-class polyphenol, the aglycone of phlorizin found notably in apple tree leaves and bark. It is valued in skincare for its antioxidant activity, helping to counter oxidative stress on the skin. In sunscreens it complements UV filters by adding antioxidant support to the formula.
Safety & warnings
Used at low levels as an antioxidant and generally well tolerated. It is not a recognized fragrance allergen or a comedogenic oil.
Origin & sourcing
Naturally occurring polyphenol; classically associated with apple (Malus) trees and obtained by extraction or synthesis.
Questions everyone asks
What does phloretin do for skin?
It acts as an antioxidant, helping to neutralize free radicals and support the skin against oxidative stress.
Where does phloretin come from?
It is a polyphenol associated with apple trees and is used in skincare for its antioxidant properties.