Beatrice Belcour-Castro

Tetraaza-pentamethine derivatives and their application for dyeing keratinous fibres

Use of at least an extract of the genus chrysanthemum for stimulating skin and/or hair pigmentation

Tetra-azapentamethine and use thereof for dyeing keratinous fibers

Use of tetra-azapentamethine compounds as direct dyeing agents and novel tetra-azapentamethine compounds

Use of an extract of Myrsine africana in oxidation dyeing for dyeing keratin fibres

Production of metabolites of interest by co-culture of plant cells and non-plant cells

Saxifraga extracts for artificially tanning human skin

Artificial skin tanning compositions

Use of a cell extract of at least a plant of the family pontederiaceae as anti-pollution agent

Dye composition for keratin fibers containing an aldehyde precursor, enzyme and hydrazone, and method using this composition