Azulene
Formula: C10H8
Molecular Weight: 128.17
Cas No：275-51-4
Soothing; Skin conditioning, the dark blue crystals can reduce the skin damage caused by the poor function of the skin barrier during the face washing process. It is one of the anti-allergic ingredients.
一種洋甘菊的萃取物，主要作為化妝品中的染料，具有抗氧化和抗發炎的特性。有研究發現，當azulene接觸紫外線UVA後，可能會造成細胞突變，因此不建議長時間地塗在臉上。(出處:Paula Begoun-化妝品成分指南)