A daily-use sunscreen for oily and acne-prone skin, BIODERMA Photoderm AKN Mat SPF 30 defends the skin against sun damage whilst reducing blemishes and helping to prevent new ones from forming. Formulated using patented Fluidactiv to improve sebum quality and prevent clogged pores, the lotion smooths the skin and has a mattifying effect that reduces shine without drying out the skin. Benefits of BIODERMA Photoderm AKN Mat SPF 30: Protects the skin from UV rays. Reduces and prevents blemishes. Smooths and mattifies the complexion. Resistant to water, heat, and humidity, BIODERMA Photoderm AKN Mat SPF 30 is well tolerated, has an invisible finish, and works well as a base for makeup. How to use: Apply before sun exposure and re-apply every two hours. Size: 40ml