Verfahren zur direkten Färung der menschlichen keratinischen Faser mit Hilfe natürlicher Farbstoffe und Wasserdampf

The invention relates to a process for the direct dyeing of keratinous fibres, which consists in bringing keratinous fibres, to which a composition containing at least one natural dye has been applied, into contact with a gas containing water vapour, the temperature of the aforementioned gas being a...

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Bibliographic Details
Main Authors AUDOUSSET, MARIE-PASCALE, F-92300 LEVALLOIS PERRET, FR, STURLA, JEAN-MICHEL, F-92210 SAINT-CLOUD, FR
Format Patent
LanguageGerman
Published 12.08.1999
Edition6
Subjects
HAIRDRESSING OR SHAVING EQUIPMENT
HAND OR TRAVELLING ARTICLES
HUMAN NECESSITIES
HYGIENE
MANICURING OR OTHER COSMETIC TREATMENT
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Summary:The invention relates to a process for the direct dyeing of keratinous fibres, which consists in bringing keratinous fibres, to which a composition containing at least one natural dye has been applied, into contact with a gas containing water vapour, the temperature of the aforementioned gas being above 75 DEG C and the contact time between the aforementioned gas and the aforementioned fibres to be dyed being less than two minutes. According to the invention, the hair is dyed uniformly over the whole of the head from the roots to the ends, irrespectively of the state of the individual hairs.
Bibliography:Application Number: DE19946017855T