Chamaecyparis Obtusa Leaf Extract Bon Antioxydant Anti-imperfections Apaisant Chamaecyparis Obtusa Leaf Extract at a glance Comes from the Japanese cypress tree Has antioxidant properties Also has anti-inflammatory capabilities Helps prevent collagen degradation Chamaecyparis Obtusa Leaf Extract description _Chamaecyparis obtusa_ leaf extract comes from a tree also called Japanese cypress, Hinoki, or Hinoki cypress. Its wood is considered a high-quality timber and is used in many Japanese ornamental structures. Studies show that the extract from its leaves has antioxidant properties (this is true of most plant-derived ingredients). Topical application helps skin fight off oxidative stress that leads to most of the visible signs of aging. Additional research demonstrates that _Chamaecyparis obtusa_ leaf extract also exerts anti-inflammatory benefits on skin. There are even some studies suggesting it can preserve collagen by inhibiting an enzyme that contributes to the degradation of collagen over time (a result of intrinsic aging). Use levels of _Chamaecyparis obtusa_ leaf in skin care typically range from 0.1–5%, with the greater amount pertaining to water-based blends that contain several plant extracts targeted to various concerns such as acne and dandruff.