effective mask [SEP] if you are reading this review you probably already know the anti aging benefits of collagen this mask has a high potency form of collagen along with a special delivery system to help firm your skin the mask is in two parts so you can get a better fit than a regular sheet mask i cannot say it performs miracles but it is definitely worth a trythanks so much for taking the time to read this review i hope the information that i have provided makes your decision a little easier