Pitera
Saccharomycopsis ferment filtrate,
Galactomyces ferment filtrate
覆膜酵母菌发酵产物滤液
抑制自由基、改善肤质，为制作清酒的酵母菌代谢物，取自Saccharomycopsis酵母发酵后之过滤液。十分复杂而非单一成份，组成物质包含胺基酸、维他命、矿物元素及醣类黏液质。
http://www.theztyle.com/home.php?mod=space&uid=45992&do=blog&id=124734
- has antioxidant effects and increases hyaluronan production in epidermal cells.
- might be able to help with skin pigmentation
- might be able to help with a healthy skin barrier (can activate aryl hydrocarbon receptor (AhR) that's important in epidermal homeostasis by upregulating epidermal barrier proteins.)
Pitera是SK-II家的专利成分，但是好象不叫这个学名吧？我明明记得Pitera应该叫：半乳糖酵母样菌发酵产物滤液；这个名称才对呀，绝对不是什么覆膜酵母菌发酵产物滤液