My skin is very dry; how many days should I use a collagen booster?
I have extremely dry, dehydrated oily skin that feels like it’s going to tear apart as soon as I wash my face, no matter how hot or humid the weather is. Even if I apply three layers of ampoule, my makeup cakes and looks absolutely terrible by the afternoon. Ugh... I feel like applying products only to the surface has reached its limit, so I’m thinking of trying a collagen booster treatment, which is said to densely fill the skin from deep within. I heard it strengthens the skin barrier and makes it firm; when starting out, what is the best interval for the collagen booster treatments? I’m worried that going too fast might actually irritate my skin. Beauty experts who have successfully tackled inner dryness, please share your tips on how to schedule collagen boosters for guaranteed results!