L'Oréal Dermatological Beauty Pro is a digital community empowering healthcare professionals to improve their daily practice of dermatology through cutting-edge research, science and education on skin and hair care.
SScalp MicrobiomeSeborrheic DermatitisSensitive SkinSkin AgeingSkin & MaternitySkin & OncologySkin & PollutionSkin BarrierSkin LesionsSkin MicrobiomeSkin of Color
VVitiligo
XXerosis(DrySkin)
Discover scientific content related to skin and hair care through different formats - articles, videos, expert interviews, publications, clinical studies, etc...Become a member
We empower each and everyone with the most advances skincare management. Our brands offer a range of skincare and haircare products to respond to all expectations linked to beauty and skin health. From skin pathologies and aesthetic concerns and from the most accessible ranges to the most premium ones.Become a member
Evaluation of the biological effect of a high broad-spectrum sunscreen with nicotinamide and panthenol in actinic keratosis
5min
May. 2022
Supported by
Actinic keratoses (AK) are pre-cancerous lesions located on chronically sun exposed areas. UV-induced DNA damages have been widely suggested as the main trigger of AK development. Nicotinamide (a NAD precursor) topical application prevents UV-induced immunosuppression and apoptosis, increases the production of ATP, cell cycle activity and DNA repair.