Rei is a potent yet gentle & deeply hydrating retinol packed with the world’s finest botanical ingredients. Rei assists in brightening skin, boosting collagen & reducing fine lines while fungi-derived beta-glucan helps protect the skin barrier and accelerate moisture retention.
4.9
80 ratings
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So gentle but effective!
This makes my skin incredible. I literally use all the monastery products but adding this in really amplified the results.
N
Nicole · June 9, 2026
Visible difference
I use Rei at night, and notice a visible difference in the mornings. A beautiful product.