Herve Andrean

Use of an insoluble pigment obtained by oxidative polymerisation of indole derivatives for the temporary dyeing of keratinous fibres

Compositions which contain and processes which use an insoluble pigment obtained by the oxidative polymerization of indole derivatives for the temporary dyeing of keratinous fibers

Product based on inorganic or organic lamellar particles, containing a melanotic pigment, process for preparing it and its use in cosmetics

Product based on flaky particles containing melanine pigment and process for their preparation

Product based on inorganic or organic particles bearing an indoline-based product

Product based on colored inorganic particles including a melanin pigment, process for its preparation and its use in cosmetics

Process for enzymatic preparation of melanin pigment and its use in cosmetics

Fine dispersion of melanin pigments, its preparation and its use in cosmetics

Dyeing method using a specific cationic derivative and a compound selected among a specific aldehyde, a specific ketone, a quinone and a di-imino-isoindoline or 3-amino-isoindolone derivative

Dyeing method using a specific active methylene compound and a compound selected among a specific aldehyde, a specific ketone, a quinone and a di-imino-isoindoline or 3-amino-isoindolone derivative