Betula Alba Leaf Extract Average Plant extracts Anti-Ageing Betula Alba Leaf Extract opis _Betula alba_ leaft extract (AKA birch leaf extract) is an extract derived from the plant _Betula alba_ (common name white birch). It can have antioxidant properties, but can also have astringent properties, which makes it a potential sensitizer for skin if it is one of the main ingredients in a product. Powiązane składniki: Birch Bark Extract