5 months using the ordinary mandelic acid, niacinamide, alpha arbutin, & cerave hydrating cleanser, healing ointment &moisturizing cream. Starting tretinoin 0.015 + niacinamide 2% tomorrow, what actives for hyperpigmentation can I use w/o irritating my skin and worsening my pih? [routine help]

Beauty Tips For Body Care
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Girls Blog 2015
Submitted by Proveyourlove07