Home Helena Polena Off Dr. Helena Polena NAOS France Expert content +2 by 4 professionals Posters 5 min A novel ecobiological dermo-cosmetic product in wound healing and scar management +3 by 5 professionals Posters 5 min A randomized comparative study on melasma during summer with a visible light-protected tinted sunscreen versus a standard non-tinted sunscreen +6 by 8 professionals Posters 5 min Management of different triggering factors effects in sensitive skin with a specific dermo-cosmetic product Load More