TY - CHAP M1 - Book, Section TI - Topical Treatment Options A1 - Tannous, Zeina A1 - Avram, Mathew M. A1 - Tsao, Sandy A1 - Avram, Marc R. PY - 2011 T2 - Color Atlas of Cosmetic Dermatology, 2e AB - Sunscreen– The ultraviolet (UV) wavelengths of light associated with cutaneous damage are UVB (290–320 nm) and UVA (320–400 nm) light.– UVB absorption by DNA results in a p53 tumor suppressor gene mutation resulting in pyrimidine dimer formation, which is mutagenic and linked to cutaneous carcinogenesis.– Acute UVB exposure results in a sunburn (Fig. 2.1). SN - PB - The McGraw-Hill Companies, Inc. CY - New York, NY Y2 - 2024/04/23 UR - dermatology.mhmedical.com/content.aspx?aid=1175821289 ER -