Acne Pimple Master Patch Protects wounded or troubled area from getting worse and maintains humidity of skin to prevent futher breakouts. Hydrocolloid type. Clear Fit Master Patch Adheres to the skin naturally, perfect for daytime use since it's even more unnoticeable under makeup. AC Collection Acne Patch The patches have the same protective and healing properties as the original patches, but with an oval shape to cover larger pimples or multiple at once.