La roche posay anthelios dermo pediatrics spf 50 lotion high face and body protection for children who is this for specially formulated for childrens fragile sensitive skin suitable for the face and body what does it do optimal spf 50 protection reinforced against uva rays thanks to a filter system that combines mexoryl174 sx and xl and senna alata extract a natural cell protector how to use apply 30 minutes before exposure and re apply frequently and generously every