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Process for Permanently Reshaping Hair Using Mercaptosiloxane Composition

SpecialChem / Oct 17, 2012

The first technique for obtaining permanent reshaping of the hair consists, in a first stage, in opening the --S--S-- disulfide bonds of keratin (keratocystine) using a composition containing a suitable reducing agent such as ammonium thioglycolate and sulfites (reduction step), and then, after having rinsed the head of hair thus treated, generally with water, in reconstituting said disulfide bond

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