Methods and compositions for inhibiting free radical polymerization in skin and hair
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United States of America Patent
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Apr 8, 2003
Grant Date -
Jul 18, 2002
app pub date -
Nov 29, 2000
filing date -
May 10, 2000
priority date (Note) -
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Abstract
A method is provided for inhibiting free radical degradation in the skin of a human or nonhuman animal comprising contacting the skin with a skin treatment composition having a concentration of a 1-(3-methoxybenzyl)-3-substituted thiourea compound effective for inhibiting free radical generation. Skin protecting compositions comprising a free radical inhibiting concentration of a 1-(3-methoxybenzyl)-3-substituted thiourea compound, and optionally a sunscreeen composition, are also provided.
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