What do Korean pharmacists recommend for wrinkles, firmness & eyes?
Mild and long beats strong and short. Using something tolerable for a long time beats using something strong for two weeks. Here's how Korean pharmacists talk people through retinol, eye care and expression lines.
Retinol has a break-in period. If retinol doesn't suit you, there's another road. Around the eyes, dryness comes before wrinkles.