La Roche Posay Pharmacy Products. ANTIHELIOS DERMO-PEDIATRICS lait velouté SPF50 +. Child face and body protector for fragile, clear and sun intolerant skin. Offers high SPF50 + sun protection reinforced against UVA rays. Its texture is easy to apply, it is not greasy or sticky. It is very waterproof. Apply 30 minutes before sun exposure and repeat every 2 hours and after bathing.