
How to patch test a new skincare product
A quarter-sized spot on your inner arm, twice a day, for seven to 10 days: here's the dermatologist-backed way to check a new product before it reaches your face.
Skincare on Beautyise is organized around sequence: cleanse, treat, protect, and how long to leave between each stage. Guides cover oily, dry, reactive and aging skin, with weekly schedules for actives. Written for readers who already own the products and are unsure what order to use them in.

A quarter-sized spot on your inner arm, twice a day, for seven to 10 days: here's the dermatologist-backed way to check a new product before it reaches your face.

A quarter-sized spot on your inner arm, twice a day, for seven to 10 days: here's the dermatologist-backed way to check a new product before it reaches your face.

Skincare layers from thinnest to thickest — cleanser, treatment serums, moisturizer, sunscreen in the morning — and the order matters because each layer has to reach the skin through the last one.