Quizzed article | REF: J2305 V1

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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    9. Glossary

    Alkaline agent; agent alcalin

    Imposes a pH above 7, enabling the incorporation of bases and couplers by opening the hair scales.

    Antioxidant; antioxidant

    Inhibits oxygen-induced reactions to prevent oxidation and degradation of components in the formula.

    Viscosing agent; agent viscosant

    Increases or decreases the viscosity of cosmetic products.

    Emulsifying agent; agent émulsifiant

    Promotes the formation of intimate mixtures between immiscible liquids (e.g. water and oil), enabling emulsions to be produced.

    Film-forming agent; agent filmogène

    Forms a continuous film on skin, hair or nails.

    Masking agent; hiding agent

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