Do freckles protect the skin from actinic damage?
作者:
P.D. WILSON,
A.M. KLIGMAN,
期刊:
British Journal of Dermatology
(WILEY Available online 1982)
卷期:
Volume 106,
issue 1
页码: 27-32
ISSN:0007-0963
年代: 1982
DOI:10.1111/j.1365-2133.1982.tb00898.x
出版商: Blackwell Publishing Ltd
数据来源: WILEY
摘要:
SUMMARYEpidermal sunburn (SB) cells were counted 24 h after exposure of the skin to suprathreshold doses of solar simulated radiation. The sites compared were evenly pigmented black skin and freckled white skin. SB cell numbers were dose related in all cases. There were fewer SB cells in black than white skin following equivalent erythemogenic doses of UVR, Equal doses of UVR produced fewer SB cells in freckled than non‐freckled white skin. Freckles provide a significant degree of protection against acute sunbur
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