Chaac, the Maya God of rain, gets his name from the word cha, meaning let go. Channel your inner rain god and let go of skin impurities with this Chaac Mask: Mix equal parts clay with apple cider vinegar and 2 tbsp of uncooked oatmeal. Apply and let dry 10-15 minutes. Rub off using circular motion. Rinse. Check out T'zikal's collection of natural hair care here.