title: Is sunscreen needed for scars?
mesh_terms: D002921:Cicatrix / Q000150:complications*; D006801:Humans; D013471:Sunburn / Q000517:prevention & control*; D013472:Sunlight; D013473:Sunscreening Agents / Q000008:administration & dosage*
chemical_list: D013473:Sunscreening Agents