Pyunkang Yul
Sleeping Mask
A heavy delivery system for dehydration and sensitivity, built around Astragalus Membranaceus Root Extract and PHA, with reviewed formula data, and some patch-test cautions.
Routine step
Targeted Care
Category
Delivery System
When to use
Night
Skin fit
Dehydration
10/10
Sensitivity
10/10
Best for
Key ingredients
Astragalus Membranaceus Root Extract
Barrier reinforcement and antioxidant protection
Ceramides
Lipid barrier restoration
Hyaluronic Acid
Moisture retention
Cautions
Best kept for night. Some actives do not play nicely with daytime sun.
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.