Method of preparing a hair treatment formulation comprising nanoparticles in solution and method of hair treatment utilizing a treatment formulation comprising nanoparticles in solution
View Patent ↗A hair treatment formulation comprises a plurality of composite nanoparticles in solution. The composite nanoparticles are specifically prepared having an inner core, comprising at least one protein, an intermediate starch-thiolate layer, and an outer layer comprising chitosan or modified chitosan. At least one treatment component is embedded in at least one of the inner core, intermediate layer, or outer layer. A method of preparing a hair treatment formulation comprising composite nanoparticles is disclosed along with a method of use of a hair treatment formulation comprising a plurality of composite nanoparticles.
1. A hair treatment formulation, said hair treatment formulation comprising:
a plurality of composite nanoparticles suspended in an amount of a solution,
at least some of said plurality of composite nanoparticles having an inner core, an intermediate layer, and an outer layer,
each said inner core comprising a predetermined amount of at least one protein, and
wherein said intermediate layer comprises a predetermined amount of at least one thiolate.
2. The hair treatment formulation as recited in claim 1 wherein said at least one protein is selected from the group consisting of cysteine, lysine, alanine, arginine, aspartic acid, cystine, glutamic acid, glycine, histidine, hydroxyproline, isodesmosine, isoleucine, leucine, methionine, phenylalanine, proline, serine, threonine, tryptophan, tyrosine, and valine.
3. The hair treatment formulation as recited in claim 1 wherein said inner core comprises a plurality of proteins.
4. The hair treatment formulation as recited in claim 3 wherein said plurality of proteins are selected from the group consisting of cysteine, lysine, alanine, arginine, aspartic acid, cystine, glutamic acid, glycine, histidine, hydroxyproline, isodesmosine, isoleucine, leucine, methionine, phenylalanine, proline, serine, threonine, tryptophan, tyrosine, and valine.
5. The hair treatment formulation as recited in claim 1 wherein at least some of said composite nanoparticles comprise a predetermined amount of emollients and conditioners.
6. The hair treatment formulation as recited in claim 5 wherein said emollients and conditioners are selected from the group consisting of silicone oil, argan oil, wheat germ oil, soy bean oil, and olive oil.
7. The hair treatment formulation as recited in claim 1 wherein said intermediate layer comprises a plurality of thiolates.
8. The hair treatment formulation as recited in claim 1 wherein said outer layer comprises a predetermined amount of a chitosan.
9. The hair treatment formulation as recited in claim 8 wherein said chitosan is a non-modified chitosan.
10. The hair treatment formulation as recited in claim 8 wherein said chitosan is a modified chitosan.
11. A hair treatment formulation in solution, said hair treatment formulation comprising:
a plurality of composite nanoparticles suspended in an amount of said solution,
at least some of said plurality of composite nanoparticles having an inner core, an intermediate layer, and an outer layer, and wherein said intermediate layer comprises a predetermined amount of at least one thiolate
at least one treatment component being embedded in at least one of said inner core, said intermediate layer, or said outer layer, wherein said at least one treatment component is selected from the group consisting of cysteine, an emollient and a conditioner.
12. The hair treatment formulation as recited in claim 11 wherein said solution has a pH selected to effect opening of a plurality of hair cuticles upon application of said solution to a user's hair.
13. The hair treatment formulation as recited in claim 11 wherein said pH of said solution is about 9 or higher.
14. The hair treatment formulation as recited in claim 11 wherein said outer layer has an isoelectric point at a pH sufficient to effect opening of a plurality of hair cuticles upon application of said solution comprising said plurality of composite nanoparticles to a user's hair.
15. The hair treatment formulation as recited in claim 11 wherein said isoelectric point of said outer layer is greater than a pH of said solution.
16. The hair treatment formulation as recited in claim 15 wherein said isoelectric point of said outer layer is about 9.
17. The hair treatment formulation as recited in claim 11 wherein said intermediate layer has an isoelectric point at a pH sufficient to effect closing of a plurality of hair cuticles upon absorption of at least some of said plurality of composite nanoparticles into a corresponding plurality of hair cortex regions of a user's hair.
18. The hair treatment formulation as recited in claim 11 wherein said inner core has an isoelectric point at a pH sufficient to effect closing of a plurality of hair cuticles upon absorption of at least some of said plurality of composite nanoparticles into a corresponding plurality of hair cortex regions of a user's hair.
19. The hair treatment formulation as recited in claim 11 wherein said at least one treatment component is cysteine.
20. The hair treatment formulation as recited in claim 11 wherein said at least one treatment component is an emollient.
21. The hair treatment formulation as recited in claim 11 wherein said at least one treatment component is a conditioner.