This paper describes an approach to hair coloration which is different from any currently available system. It is based on formation within the hair of deposits of a melanin pigment, very similar in character to that responsible for the color of natural hair. The hair coloring process consists of two steps: a shampoo during which a dye initiator (Cu II) is introduced into the hair structure and, following a rinse, treatment with an aqueous olution of a colorless melanin precursor, 5,6-dihydroxindole. The coloring process is usually complete within five to ten minutes. The melanin deposits are formed in the peripheral regions of hair and thus are readily available for color modification or even total removal
In the last decade, the late stages of melanin biosynthesis involving the oxidative polymerization o...
In the last decade, the late stages of melanin biosynthesis involving the oxidative polymerization o...
In the last decade, the late stages of melanin biosynthesis involving the oxidative polymerization o...
In an attempt to develop hair dye products that give more natural-looking colors, some of the basic ...
Hair color change by dye application is a common procedure among women. Hair dyes are classified, ac...
Hair color change by dye application is a common procedure among women. Hair dyes are classified, ac...
The natural colour of hair shafts is formed at the bulb of hair follicles, and it is coupled to the ...
The natural colour of hair shafts is formed at the bulb of hair follicles, and it is coupled to the ...
Recent reports suggest that next-generation hair dyes might take inspiration from the natural pigmen...
In this paper, detailed simulation of human hair bleaching was conducted. The materials and chemical...
Coloring hair using a level 3 permanent colorant involves two processes, lightening the underlying m...
Abstract This paper examines some of the existing methods for colouring the hair and skin using natu...
Hair is a uniquely mammalian trait with important functions, most easily appreciated in furred mamma...
There is an on-going demand in recent years for safer and “greener” hair coloring agents with the gl...
In the last decade, the late stages of melanin biosynthesis involving the oxidative polymerization o...
In the last decade, the late stages of melanin biosynthesis involving the oxidative polymerization o...
In the last decade, the late stages of melanin biosynthesis involving the oxidative polymerization o...
In the last decade, the late stages of melanin biosynthesis involving the oxidative polymerization o...
In an attempt to develop hair dye products that give more natural-looking colors, some of the basic ...
Hair color change by dye application is a common procedure among women. Hair dyes are classified, ac...
Hair color change by dye application is a common procedure among women. Hair dyes are classified, ac...
The natural colour of hair shafts is formed at the bulb of hair follicles, and it is coupled to the ...
The natural colour of hair shafts is formed at the bulb of hair follicles, and it is coupled to the ...
Recent reports suggest that next-generation hair dyes might take inspiration from the natural pigmen...
In this paper, detailed simulation of human hair bleaching was conducted. The materials and chemical...
Coloring hair using a level 3 permanent colorant involves two processes, lightening the underlying m...
Abstract This paper examines some of the existing methods for colouring the hair and skin using natu...
Hair is a uniquely mammalian trait with important functions, most easily appreciated in furred mamma...
There is an on-going demand in recent years for safer and “greener” hair coloring agents with the gl...
In the last decade, the late stages of melanin biosynthesis involving the oxidative polymerization o...
In the last decade, the late stages of melanin biosynthesis involving the oxidative polymerization o...
In the last decade, the late stages of melanin biosynthesis involving the oxidative polymerization o...
In the last decade, the late stages of melanin biosynthesis involving the oxidative polymerization o...