Ren Resurfacing Aha Concentrate Ren REN Resurfacing AHA Concentrate is a treatment formulated to resurface the skin and renew the complexion giving a radiant, youthful glow. A complex of glycolic, lactic, tartaric and citric acids promotes skin-cell turnover, leaving skin looking revitalized, brighter, smoother and more healthy. $45.00 + Add to my saved list
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