Get to Know Salix Nigra (Willow) Bark Extract  Salix nigra, the black willow, is a species of willow native to eastern North America, from New Brunswick and southern Ontario west…

What Is Lactic Acid? Lactic acid is a rock star in skincare! Swedish chemist Carl Wilhelm Scheele was the first to isolate the compound from sour milk. In the late…

Benefits of Enzymes in the Skin Enzymes are organic substances that sustain life. They are proteins that act as catalysts, or accelerators, during chemical reactions happening continually throughout the body. …