BROAD-SPECTRUM SUNSCREENS 133 Figure 1. 10 MPD: General morphology. Hematoxylin and eosin stain. A: SPF-7 sunscreen (magnification X460). The hyperplastic epidermis is focally infiltrated with lymphocytes (•) that appear also in the dermis. B: SPF-7 sunscreen (magnification X 115). Sebaceous glands are enlarged ( •- ), as are the cysts (*) in the lower dermis whose rupture exacerbates the normally mild granulomatous reaction (•). -...•_ •. • •• • • _ .... '•. - • Y .., .: ,q- , ß ... • =•.,
134 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS '1' • ..• • •ff:, . _, .:. .. -. _ ,.-• i r- . . -, •..a. • •,.- •v• • .4w__•'• --• • 3" •. '• •' - •. -• ' • •' • • •11• -• • .... .,• ,,, .... ... •. • .• .... Figure 1. Continued. C: SPF-16 sunscreen (magnification X 460). Epidermal hyperplasia equals that seen in Figure 1A, although inflammation is mild. Note presence of a sunburn cell ( --• ). D: SPF- 16 sunscreen (magnification X 115). In the thickened skin, sebaceous glands are enlarged ( • ). Cysts are large but not especially proliferated (*).
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