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This content was created by Dr. Charles Mok. This content was uploaded by Dr. Charles Mok. This is a YouTube video titled "Use Glycolic Wash for Balanced Skin" (created 2024-03-21) containing an English explanatory skincare segment by a single speaker (labeled SPEAKER A). The speaker explains how to use a glycolic wash (frequency, effects on dry/oily skin), its action on the epidermis (normalizing skin, increasing epidermal thickness and slight sun-protective effect), and contrasts that with retinol and vitamin C which act on the dermis.










