Performance tests
Hair, melanin and dyeing

Quizzed article REF: J2305 V1

Performance tests
Hair, melanin and dyeing

Authors : Florian LAUBÉ, Véronique NARDELLO-RATAJ

Publication date: September 10, 2019, Review date: September 2, 2020 | Lire en français

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7. Performance tests

Once formulated, hair colorants undergo various tests to assess their performance. Numerous techniques have been developed to evaluate the color formula, its hold and its impact on the hair. . These include confocal laser microscopy, xenotest and spectrophoto-goniometer.

7.1 Formula testing

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Bibliography

(1) - CHRISTOPH (R.), SCHMIDT (B.), STEINBERNER (U.), DILLA (W.), KARINEN (R.) - Glycerol, Ullmann's Encycl. - Ind. Chem. 67-82 (2012).
(2) - MOREL (O.J.X.), CHRISTIE (R.M.) - Current trends in the chemistry of permanent hair dyeing. - Chem....

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