Dermalogica Travel Size AgeSmart Multivitamin Thermofoliant (0.5 oz) Thermal skin exfoliant infuses skin with age-fighting ingredients. Skin polisher combines physical and chemical exfoliants to refine skin texture and enhance penetration of age-fighting vitamins into skin. Resurfacing microgranules gently polish off dulling skin cells to reveal smoother, fresher skin immediately. Unique thermal technology activates upon contact with water to stimulate penetration of skin-sloughing.