N-methyl-N-acylglucamine-containing composition
The invention relates to a composition which contains at least one anionic surfactant, a betaine surfactant, a mixture of N-methyl-N-acylglucamines, the acyl groups of which correspond to those of natural coconut oil and/or palm kernel oil, a glycerol derivative, a solvent and optionally one or more additives. The invention also relates to a method for producing the composition. The invention further relates to the use of the composition for the treatment or care of skin or hair, for example as a shampoo, face cleaner, liquid cleaner or shower gel.
1. A composition comprising:
(A) at least one anionic surfactant as component A,
(B) at least one betaine surfactant as component B selected from the group consisting of an alkyl betaine, an alkylamido betaine and mixtures thereof,
(C) a mixture of N-methyl-N-acylglucamines as component C, wherein the N-methyl-N-acylgluamines have a C 8 -C 22 -acyl radical and wherein the distribution of the C 8 -C 22 -acyl radicals corresponds to that of C 8 -C 22 -fatty acids in natural coconut oil, palm kernel oil or a mixture of the two,
(D) at least one component D selected from the group consisting of monoglycerides, diglycerides, triglycerides, and mixtures thereof, wherein the glycerides in question have at least one C 8 -C 22 -acyl radical and are formed by the transamidation of coconut oil, palm kernel oil or a mixture of the two with an N-methylglucamine,
(E) at least one solvent as component E, and
(F) optionally one or more additives as component F,
wherein components C and D are prepared by transamidation of triglycerides of coconut oil, palm kernel oil or a mixture of the two with N-methylglucamine.
2. The composition as claimed in claim 1 , wherein the distribution of the C 8 -C 22 -acyl radicals corresponds to that of C 8 -C 22 -fatty acids in natural coconut oil.
3. The composition as claimed in claim 1 , comprising:
(A) from 5 to 15% by weight of component A,
(B) from 1 to 10% by weight of component B,
(C) from 1 to 10% by weight of component C,
(D) from 0.2 to 2.4% by weight of component D,
(E) from 5 to 92.8% by weight of component E, wherein component E is a protic solvent, and
(F) from 0 to 10% by weight of component F,
wherein the sum of components A to F is 100% by weight.
4. The composition as claimed in claim 1 , wherein components C and D have been prepared by the reaction of a triglyceride and N-methylglucamine.
5. The composition as claimed in claim 1 , wherein component A is selected from the group consisting of one or more compound(s) of formula (I)
R 1 SO 3 − M + (I)
wherein R 1 is alkyl, cycloalkyl, aralkyl, aryl, alkoxy, alkoxyalkyl and heterocyclyl and M+ is an alkali metal, alkaline earth metal or substituted or unsubstituted ammonium ion,
and of formula (II)
R 1 SO 4 − M + (II)
wherein R 1 is alkyl, cycloalkyl, aralkyl, aryl, alkoxy, alkoxyalkyl and heterocyclyl and M+ is an alkali metal, alkaline earth metal or substituted or unsubstituted ammonium ion.
6. The composition as claimed in claim 1 , wherein component E is water or a mixture of water and propylene glycol.
7. The composition as claimed in claim 1 , wherein the sum of components A, B and C is from 7 to 35% by weight.
8. The composition as claimed in claim 1 , wherein the one or more additives F are selected from the group consisting of preservatives, fragrances, dyes, further surfactants, water, oily substances, cationic polymers, film-forming agents, thickeners and gelling agents, superfatting agents, antimicrobial and biogenic active ingredients, moisture-donating agents, stabilizers, acids, lyes, activity enhancers, and mixtures thereof.
9. The composition as claimed in claim 1 , wherein the composition is a cosmetic, dermatological or pharmaceutical composition.
10. A shampoo, facial cleanser, liquid cleanser or shower gel comprising the composition as claimed in claimed 1 .
11. A skin treatment or skin care product comprising a composition as claimed in claim 1 .
12. A hair treatment or hair care product comprising a composition as claimed in claim 1 .
13. A method for caring for or treating the skin, wherein the skin is brought into contact with a composition as claimed in claim 1 .
14. A method for caring for or treating the hair, wherein the hair is brought into contact with a composition as claimed in claim 1 .
15. The composition as claimed in claim 1 , wherein the distribution of the C 8 -C 22 -acyl radicals of component C corresponds to that of C 8 -C 22 -fatty acids in natural coconut oil and comprises
a) from 40 to 55% by weight lauric acid,
b) from 10 to 20% by weight myristic acid,
c) from 8 to 12% by weight palmitic acid,
d) from 6 to 12% by weight oleic acid, and
h) from 0 to 36% by weight further fatty acids,
wherein the sum of the fatty acids bonded to the triglyceride is 100% by weight.
16. The composition as claimed in claim 1 , wherein the distribution of the C 8 -C 22 -acyl radicals of component C corresponds to that of C 8 -C 22 -fatty acids in natural coconut oil and comprises
a) from 40 to 55% by weight lauric acid,
b) from 10 to 20% by weight myristic acid,
c) from 8 to 12% by weight palmitic acid,
d) from 6 to 12% by weight oleic acid,
e) from 5 to 10% by weight decanoic acid,
f) from 4 to 10% by weight octanoic acid,
g) from 1 to 3% by weight stearic acid, and
h) from 0 to 26% by weight further fatty acids,
wherein the sum of the fatty acids bonded to the triglyceride is 100% by weight.
17. A hair treatment or hair care product comprising a composition comprising:
(A) at least one anionic surfactant as component A,
(B) at least one betaine surfactant as component B selected from the group consisting of an alkyl betaine, an alkylamido betaine and mixtures thereof,
(C) a mixture of N-methyl-N-acylglucamines as component C, wherein the mixture of N-methyl-N-acylgluamines have a C 8 -C 22 -acyl radical and the distribution of the C 8 -C 22 -acyl radicals corresponds to that of C 8 -C 22 -fatty acids in natural coconut oil, palm kernel oil or a mixture of the two,
(D) at least one component D selected from the group consisting of monoglycerides, diglycerides, triglycerides, wherein the glycerides in question have at least one C 8 -C 22 -acyl radical, and are formed by the transamidation of coconut oil, palm kernel oil or a mixture of the two with an N-methylglucamine and mixtures thereof,
(E) at least one solvent as component E, and
(F) optionally one or more additives as component F,
wherein components C and D are prepared by transamidation of triglycerides of coconut oil, palm kernel oil or a mixture of the two with N-methylglucamine.
18. The composition of claim 1 , wherein the distribution of the C 8 -C 22 -acyl radicals of components C and D are both obtained from C 8 -C 22 -fatty acids of a natural coconut oil and components C and D are prepared by transamidation of the triglycerides of the natural coconut oil with N-methylglucamine.
19. The composition of claim 1 , wherein the distribution of the C 8 -C 22 -acyl radicals of components C and D are both obtained from C 8 -C 22 -fatty acids of a natural palm kernel oil and wherein components C and D are prepared by transamidation of the triglycerides of the natural palm kernel oil with N-methylglucamine.
20. The composition of claim 1 , wherein the distribution of the C 8 -C 22 -acyl radicals of components C and D are both obtained from C 8 -C 22 -fatty acids of a mixture of natural coconut oil and natural palm kernel oil and wherein components C and D are prepared by transamidation of the triglycerides of mixture of the natural coconut oil and that natural palm kernel oil with N-methylglucamine.