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US 2006/0064823 A1Published application
Method of rapid hair dyeing
AssigneeThe Procter & Gamble Company
InventorsJennifer Marsh, Graham McKelvey, Andrew Wyrko
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AssigneeThe Procter & Gamble Company
InventorsJennifer Marsh, Graham McKelvey, Andrew Wyrko
Estimating the term…
The present invention relates to a method of hair colouring and bleaching compositions providing a composition comprising i) at least one source of peroxymonocarbonate ions, ii) at least one alkalizing agent, preferably a source of ammonium ions, and iii) at least one radical scavenger, wherein said composition has a pH of up to 9.5, and applying the composition to the hair and retaining on the hair for a period of less than 20 minutes, which provide a high level of lift and lightening and the required dye deposition and grey coverage whilst reducing the concentration of peroxide, the ammonia odour and reducing the hair fibre damage.
A method of rapid oxidatively colouring or bleaching hair in less than about 20 minutes comprising the steps of
A method of sequential oxidative hair colouring or hair bleaching comprising the steps of at least two sequential oxidative hair colour or hair bleaching treatments wherein the time period between each treatment is from about 1 to about 60 days and wherein each treatment comprises the steps of providing a composition comprising at least one source of peroxymonocarbonate ions and ii) at least one source of alkalizing agent, wherein said composition has a pH of less than about 9.5 and then applying said composition to the hair and retaining on the hair for a time period of less than about 20 minutes and subsequently rinsing said composition from the hair.
Dependencies are inferred from the claim text.