Glass Skin Routine
Make sense of your skincare shelf.
Explore K-beauty ingredients, product types, and layer order. Keep a local shelf of the products you already own.
A closer look.
Screenshots from the iPhone App Store listing.
Select a screenshot to see it larger.
Made for the way you use it.
Understand the label
Read ingredient explanations with supporting sources and limitations. Compare toner, essence, and serum by role and texture.
Find your layer order
Explore a simple morning and evening diagram. Extra layers are optional; product-specific directions take priority.
Keep your own Shelf
Save names and notes for products you own, and revisit saved ingredient guides. Browse without adding products or creating an account.
Good to know
General cosmetic education, without diagnosis, medical advice, or guaranteed results. Ingredient names alone cannot predict a complete formula’s effect. Shelf notes stay on-device; optional feedback and advertising have separate data use described in the privacy policy.


