Word: retinitis
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Dates: during 2000-2000
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First across the finish line, in 1995, was Ortho Dermatological's prescription cream Renova, a less concentrated form of its antiacne medication Retin-A. The two are the only products that have been medically proved to reduce fine lines. Their active ingredient, a form of vitamin A called tretinoin, does at least two things: it boosts the development of firm new keratinocytes and smooths tiny creases in the upper layers of the epidermis. The downside: some women find it irritates their skin too much...