Perfect for calming inflamed and acne-prone skin, Natura Siberica’s Bereza Siberica collection harnesses incredibly high levels of antioxidant-rich Betulin, along with vitamins B2 and B5, found in White Polar Birch Hydrolate. Bereza Siberica powerfully restores the natural PH-balance of your skin, removing excess oil and minimising inflammation that can lead to clogged pores and chronic acne.