| glycolic acid |
not any more effective than lactic acid for exfoliation, difference in size between Glycolic and lactic acid does not have biological significance.
출처: www.agera.com/pictures/glossary.htm
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| glycolic acid |
is a Fruit acid containing natural chemicals and is also known as alpha hydroxy acids (AHA). They occur naturally from certain fruits such as grapes, citrus and apples, which are then modified in a laboratory.
출처: www.dermatitis-ltd.com/glossary_g.php3
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