Fast Beauty Co. Down & Dirty Mud Mask With Charcoal & Rosemary "During Summer, I tend to recommend a 'less is more' approach since there is a higher chance of clogged pores with too many products," Dr. Bhanusali said. "I tend to mix in light acids like glycolic or salicylic acid (which is great for controlling oil) a bit more and look more at 'icing on the cake' products like sheet masks or mud masks, like the Fast Beauty Co. Down & Dirty Mud Mask With Charcoal & Rosemary ($8), which I helped to formulate." Image Source: amazon.com Fast Beauty Co. Down & Dirty Mud Mask With Charcoal & Rosemary $8 from amazon.com Buy Now