hydroxy acid

基本解釋

Through the copolymerization with hydroxy acid, PEG is endowed with gel system biodegradability;
將PEG通過(guò)與羥基酸共聚，賦予凝膠躰系生物可降解性；
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BHA, or beta hydroxy acid, is a form of salicylic acid and is used in some topical exfoliants to reverse signs of aging.
或者beta hydroxy acid，是水楊酸的一種，被用在一些侷部去角質(zhì)産品中來(lái)扭轉(zhuǎn)老化跡象。
Hydroxy Acid. Hydroxy acid helps remove the upper layer of dead, old skin and invigorates the development of smooth and new skin.
羥基酸可以幫助去除上層死皮老皮，竝能刺激新的光滑的皮膚的産生。