This tinted high factor sun protection contains ingredients including Azeloglycine to regulate melanin synthesis and prevent pigmentation. Benefits of Mesoestetic Mesoprotech Melan 130 Pigment Control: Protect skin from UVA, UVB, visible light and infrared radiation Very high SPF UVB 131 & UVA 67 How to use: Shake bottle well before use. Apply the recommended amount (2 mg/cm2 of skin) of Mesoestetic Mesoprotech Melan SPF 50+ Pigment Control 30 minutes before sun exposure to clean, dry skin. Applying less than the recommended dose significantly reduces the level of sun protection. Reapply every two hours when exposed to direct sunlight and especially after towel drying, swimming or perspiring. Repeating the application is essential to maintain the level of protection and effectiveness of the treatment.