Semi-permanent hair straightening composition and method
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United States of America Patent
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Jan 23, 2018
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app pub date -
Feb 3, 2014
filing date -
Feb 6, 2013
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Abstract
A composition and a process for straightening hair are disclosed. The process includes coating keratin fibers with a composition comprising a thermally-activated agent and contacting the coated keratin fibers with a heating device at a temperature of at least 185° C. for sufficient time to modify the keratin fibers. The thermally-activated agent comprises a heterocyclic compound containing two heteroatoms selected from nitrogen and oxygen in a 5 or 6-membered ring, such as a cyclic alkylene carbonate.
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