title: Development of solar UVR-related pigmentation begins as early as the first summer of life.
authors.forename: M Catherine
authors.initials: MC
authors.lastname: Mack
authors.forename: Neena K
authors.initials: NK
authors.lastname: Tierney
authors.forename: Eduardo
authors.initials: E
authors.lastname: Ruvolo
authors.forename: Edvardo
authors.initials: E
authors.lastname: Ruvolo
authors.forename: Georgios N
authors.initials: GN
authors.lastname: Stamatas
authors.forename: Katharine M
authors.initials: KM
authors.lastname: Martin
authors.forename: Nikiforos
authors.initials: N
authors.lastname: Kollias
mesh_terms: D000222:Adaptation, Physiological / Q000528:radiation effects*; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D012621:Seasons; D012867:Skin / Q000528:radiation effects*; D012880:Skin Pigmentation / Q000528:radiation effects*; D013472:Sunlight; D014466:Ultraviolet Rays