Topical application of DHEA its precursors or derivatives for prevention and treatment of epidermal atrophy and signs of aging

摘要

The use of DHEA (not defined) (I) and/or its precursors or chemical or biological derivatives for topical application to prevent or treat epidermal atrophy and signs of aging. The use of DHEA of formula (I) and/or its precursors or chemical or biological derivatives for topical application to prevent or treat epidermal atrophy and signs of aging.