Patch-test every new product on your inner arm for 24 hours. Add one product at a time and wait a week before adding the next. A common order is thinnest to thickest: cleanser, toner, serum, cream, and sunscreen last in the morning. These are general tips, not medical advice. See a doctor if you have a skin condition.
Skincare tips
Patch-test every new product on your inner arm for 24 hours.