Saturday Skin
Yuzu Vitamin C Overnight Sleep Mask
A heavy delivery system for dullness and hyperpigmentation, built around Yuzu Extract and Retinoid, with reviewed formula data, and some patch-test cautions.
Routine step
Targeted Care
Category
Delivery System
When to use
Night
Skin fit
Dullness
10/10
Dark spots
8/10
Aging
8/10
Dehydration
5/10
Best for
Key ingredients
Yuzu Extract
Natural vitamin C source that brightens skin
Retinol
Reduces fine lines and boosts cell turnover
Niacinamide
Fades dark spots and evens skin tone
Cautions
Best kept for night. Some actives do not play nicely with daytime sun.
Avoid during pregnancy or nursing unless your clinician says it is okay.
Sensitive skin may sting. Patch-test before using it all over.
Formula checked
Koracle has a reviewed ingredient source for this product.
Checked 2026-05-01
Available
Check current price before you buy.
Koracle is skincare education, not medical or dermatology advice. Patch-test new products. Ask a licensed dermatologist about acne, rosacea, eczema, allergic reactions, pregnancy concerns, or symptoms that persist.