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Dr. Charles Mok outlines a three-product skincare routine: vitamin C in the morning (start 2-3 times weekly), tretinol at night (begin twice weekly), and glycolic moisturizer twice daily. He claims three months of this regimen produces brighter, more youthful skin, backed by a refund guarantee if it doesn't work.
Questions this video answers
Two to three days per week.
About twice a week (then increase as tolerated).
Twice daily.
Three months.
They guarantee brighter, more youthful skin or it's free.










