I was recently given Skinceuticals Blemish + Age Defence serum (R1 325, Dermastore) to try and, aside from containing nice concentrations of exfoliating AHA (in the form of glycolic acid) and pore-cleansing salicylic acid, it also includes a very mooi 2% diocic acid. For those who don’t know, this lekker yet little known active does a good […]

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