Hair with different resistance in the root tips and
 

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Hair with less resistance in the root tips and


» Caching permanent base of thioglycolic acid, no ammonia hydroxide. Step by step indicated for hair virgin or already submitted to other chemicals, but have equal resistance between root length and tips.
» The clusters have formed a natural look, with gloss and smoothness.
» Can be performed even for permanent afro curls.
» High compatibility with other chemicals.
» Hair straightened with sodium hydroxide, guanidine and henna rarely return the cache.