What did beauty lovers do before the arrival of the pimple patch? The truth is, it wasn't very pretty -- from slathering on concealer to looking for the most inconspicuous Band-Aid of the bunch.

Sparkle Beauty Labs' Heal and Conceal Pimple Patches, which use wound-healing hydrocolloid to flatten acne, is currently on ...

Pleasant, South Carolina. Before pimple patches were trendy, the material was known for wound dressing. You will even find hydrocolloid in Band-Aids. In the case of acne patches, the hydrocolloid ...