Tea Tree Lash Cleanser Foam 15ml Cleansing, Moisturizing, Toning, and Makeup removal are also important to keep lashes healthy. With the tea tree oil formula, the Cleanser Foam can gently purify pores, and the dense yet delicate foam can cleanse dirt and dust off the eyelashes and help remove light makeup; providing deep cleansing and moisturizing you need for your lashes.