When your pores are blocked with dirt, it causes impurities and sebum build-up. This in turn causes unsightly blemishes and acne to develop as well as skin infections and irritation. This Shascrub Face and Body Scrub is suitable for all skin types. This scrub purifies your skin by eliminating impurities trapped in your pores. Walnuts contain essences that cleanse and unclog the pores, as well as gently exfoliating them.