PROCESS FOR COLOURING THE HAIR COMPRISING THE APPLICATION OF A COMPOSITION COMPRISING A (POLY)CARBODIIMIDE COMPOUND, AND THE APPLICATION OF A COMPOSITION COMPRISING A SILICONE ELASTOMER CONTAINING CARBOXYLIC ACID FUNCTIONS
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United States of America
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Issued Date -
Mar 6, 2025
app pub date -
Dec 12, 2022
filing date -
Dec 12, 2022
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Abstract
The present invention relates to a process for colouring the hair comprising the following steps: a) the application to the hair of at least one composition C comprising: —one or more (poly)carbodiimide compounds; and b) the application to the hair of at least one composition D comprising at least one silicone elastomer containing carboxylic acid functions; composition C and/or composition D comprising at least one colouring agent chosen from pigments, direct dyes and mixtures thereof.
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