Hello
Gluconolactone or PHA is a combination of hydroxy acids that help
ผลัดเซลล์ผิว with macromolecule size. therefore have low skin irritation Compared to other hydroxy acids, it can be used continuously for a long time. But in the event that it is used in conjunction with
สาร whitening other types of
สาร whitening would have to check that
สาร whitening others in this inquiry can irritate the skin can you