什麼是水楊酸?

Salicylic acid is a beta-hydroxy acid derived from the bark of a willow tree.水楊酸是衍生自柳樹樹皮的β-羥基酸。 It occurs naturally in various plants它天然存在於各種植物中
包括但不限於黑升麻,藍旗,美洲五葉草,cassie,古柯,狗草,榮耀百合,萬壽菊,海豹島棉,車前草,,冬青,依蘭和柳樹皮。 由於水楊酸及其鹽和酯具有多種功能,因此這些成分可用於多種類型的化妝品和個人護理產品中,包括保濕劑,皮膚清潔產品,洗髮水以及皮膚護理,護髮,防曬霜和防曬霜產品。以及漱口水和潔牙劑中。 
The safety of salicylic acid used as a cosmetic ingredient has been evaluated by both the cosmetic industry and FDA.水楊酸用作化妝品成分的安全性已由化妝品行業和FDA進行了評估。 At a meeting in February 2000, the Cosmetic Ingredient Review (CIR) Expert Panel, the cosmetic industry's independent body for reviewing the safety of cosmetic ingredients, reached the tentative conclusion that the use of salicylic acid related substances in cosmetics is "safe as used when formulated to avoid irritation and when formulated to avoid increased sun sensitivity."在XNUMX年XNUMX月的一次會議上,化妝品行業審查化妝品成分安全性的獨立機構化妝品成分審查(CIR)專家小組得出了一個初步結論,即在化妝品中使用水楊酸相關物質“使用時安全。配製時避免刺激,以及配製時避免增加陽光敏感性。”