Eucerin Actinic Control MD SPF 100 is a medical device with a high SPF, to help with sun protection and prevention of Actinic Keratosis and non-melanoma skin cancer.. Eucerin Actinic Control MD SPF 100 is a medical device with a high SPF, to help with sun protection and prevention of Actinic Keratosis and non-melanoma skin cancer. Actinic Keratosis is a pre-cancerous skin disease, in part caused by sun-indcued UV damage. This product includes very high UVA and UVB rays to offer protection across the entire UV spectrum. With a light fluid application, this Actinic Control product is suitable for everyday use and easy to re-apply throughout the day to ensure the highest level of protection.