




Dr Koo Level 1 Retinol | Sensitive Skin Renewal
Dr Koo Level 1 Retinol | Sensitive Skin Renewal
Dr Koo Private Practice Skincare
10435 Clayton Road
Suite 120
Frontenac MO 63131
United States
Level 1 is the entry point — a gentle, pre-dosed retinol that maintains your skin's collagen and elastin density and actively slows the aging curve. Ginger root, marula, and grapeseed oil carry the retinol deep into the skin's layers, while a light surface exfoliation refines pores and lifts luminosity. Vitamin E and ceramides reinforce the barrier so renewal never comes at the cost of comfort. Ideal for maintaining firmness and preventing early aging — and gentle enough for sensitive skin at any age.
