Herbivore Blue Tansy AHA + BHA Resurfacing Clarity Mask This willow bark-infused Blue Tansy AHA + BHA Resurfacing Clarity Mask ($48) is fast acting — it works in just 10 minutes — so you can apply it in the morning right before you shower, and wash it off when you get out. If your pores are more stuffed than a dearly beloved taxidermied house pet, repeated use of this midnight blue number will draw all that gunk out. Blue Tansy AHA + BHA Resurfacing Clarity Mask $48 from shop.nordstrom.com Buy Now