The Retinol 0.5 Oil

What customers say

• Reasons for using it: I received it as a gift from an acquaintance and started using it. Usage Use at night in the skin care step after removing makeup. The goo
• I was using COSRX Retinol Cream Type and purchased this product to increase the dosage, but it was a bit more irritating than I expected. It's a sensitivity. St