INCI Name: Betula Alba (Birch) Leaf Extract Properties: Has astringent, cleansing, soothing and refreshing properties. Use: Recommended use level 5-10% in skin care products. Applications: Creams, lotion, shampoos and bath products. Storage / Shelf Life: Stable when stored at a dry and cool place. Approximate shelf life 2 years. More Information: MSDS