... time Collagen Crystal Facial MaskProduct Collagen Crystal Facial Mask-06 Ingredients Vitamin A,Vitamin E,Grape Seed ... ,2.Open this foil package and apply the mask smoothly onto your face,3.Apply any excess ... collagen gel over the mask for better moisturizing,4.Leave the mask on your face for 20- ... 30 minutes,5.Remove the mask gently and followed by your regular facial regimen. ...