Dr. Jart+ Teatreement Cleansing Foam The Dr. Jart+ Teatreement Cleansing Foam ($28) isn't so much of a "foam" as it is a lightweight gel that gently whisks away dirt and oil (thus making it easier for the blemish-fighting tea tree oil to get to work) and slightly suds up in the process. Image Source: sephora.com Dr. Jart+ Teatreement Cleansing Foam $28 from sephora.com Buy Now