IOPE Vitamin C Expert 40% Mask Concentrate 15g Eye Cream For reactive skin acclimation: if

For reactive skin acclimation: if you're introducing vitamin C for the first time and experiencing irritation

It’s a hero for any anti-aging skincare arsenal

Its Beta-Panthenol™ complex truly nurtures the skin barrier

Individuals who notice fine lines

IOPE Vitamin C Expert 40% Mask Concentrate 15g Eye Cream For reactive skin acclimation: ifIOPE Vitamin C Expert 40% Mask Concentrate: High Dose Vitamin C in a Masking Format IOPE's Vitamin C Expert 40% Mask Concentrate is one of the highest concentration vitamin C products in Korean skincare, delivering 40% vitamin C (a stabilized derivative) in a short contact mask format. Because 40% is too aggressive for daily leave on use, the mask format limits skin exposure to 10 to 15 minutes, allowing a short, powerful dose without overwhelming the