● $69 (inclusive of GST) Work that body. Build strength and fullness with BODY.MASS, our leave-in plumping conditioning treatment that boosts thickness for increased body and bounce. Advanced eyelash thickening technology helps strengthen and densify fine or thin hair while Antioxidant-rich Oleanolic Acid helps fortify at the roots and fight ageing. Hair is noticeably thicker and fuller instantly and over time.