This year I also participated in Cosmo Beauty held at COEX in Seoul. It will be held at COEX from May 29th to May 31st, 2024 and our booth

We conducted a Primary Skin Irritation test for sensitive skin.

​Non-beveling products have a large number of patches and have the advantage of being inexpensive, but they have the disadvantage of lower a

The beveling product is a thinly compressed type with the edge of rhe patch, and has good shin adhesion, so it does not come off easily