Hair growth and/or regrowth compositions
The present disclosure relates to compositions containing certain pyrimidine compounds such as minoxidil and/or certain pyrimidine sulfate (inner salt) compounds such as minoxidil sulfate and especially compositions containing pyrimidine compounds in combination with an admixtures comprising at least one antioxidant, at least one organic acid and a select fatty acid mixture. The present disclosure also relates to use of the compositions to grow and/or regrow hair and/or prevent hair loss in mammals and particularly in humans.
1. A hair growth or regrowth composition comprising;
a. 5% of at least one compound selected from the group consisting of compounds represented by the formulae:
and mixtures thereof,
wherein R 1 is a moiety selected from the group consisting of moieties of the formula —N(R 3 )(R 4 ),
wherein R 3 and R 4 are selected from the group consisting of hydrogen, lower alkyl, lower alkenyl, lower aralkyl, and lower cycloalkyl, and taken together R 3 and R 4 may be a heterocyclic moiety selected from the group consisting of aziridinyl, azetidinyl, pyrrolidinyl, piperidino, hexahydroazepinyl, heptamethylenimino, octamethylenimino, morpholino, and 4-lower-alkylpiperazinyl, each of said heterocyclic moieties having attached as substituents on the carbon atoms 0 to 3 lower alkyl groups, hydroxy or alkoxy; and wherein R 2 is selected from the group consisting of hydrogen, lower alkyl, lower alkenyl, lower alkoxyalkyl, lower cycloalkyl, lower aryl, lower aralkyl, lower alkaryl, lower alkaralkyl, lower alkoxyaralkyl, and lower haloaralkyl and the pharmacologically acceptable acid addition salts thereof; and
b. from about 5% to about 50% of an admixture, comprising:
i) from about 0.01% to about 99.98% by weight of the admixture of an acid selected from the group consisting of pyruvic acid, a salt thereof and mixtures thereof;
ii) from about 0.01% to about 99.98% by weight of the admixture of an antioxidant; and
iii) from about 0.01% to about 99.98% by weight of the admixture of a fatty acid mixture or fatty acid mixture source
wherein the ratio of the pyruvic acid component to the fatty acid mixture is from 0.01:1 (or about 0.01:1) to 1:0.01 (about 1:0.01); the ratio of the pyruvic acid component to the antioxidant component is from 0.01:1 (or about 0.01:1) to 1:0.01 (or about 1:1.01); and the ratio of the fatty acid mixture component to the antioxidant component is from 0.01:1 (or about 0.01:1) to 1:0.01 (or about 1:0.01).
2. The composition of according to claim 1 wherein the ratio of the pyruvic acid component or the fatty acid component to the antioxidant component is from 1:1 to 1:0.5.
3. A hair growth and/or regrowth compositions comprising;
a. 5% of at least one compound selected from the group consisting of compounds represented by the formulae:
and mixtures thereof,
wherein R 1 is a moiety selected from the group consisting of moieties of the formula —N(R 3 )(R 4 ),
wherein R 3 and R 4 are selected from the group consisting of hydrogen, lower alkyl, lower alkenyl, lower aralkyl, and lower cycloalkyl, and taken together R 3 and R 4 may be a heterocyclic moiety selected from the group consisting of aziridinyl, azetidinyl, pyrrolidinyl, piperidino, hexahydroazepinyl, heptamethylenimino, octamethylenimino, morpholino, and 4-lower-alkylpiperazinyl, each of said heterocyclic moieties having attached as substituents on the carbon atoms 0 to 3 lower alkyl groups, hydroxy or alkoxy; and wherein R 2 is selected from the group consisting of hydrogen, lower alkyl, lower alkenyl, lower alkoxyalkyl, lower cycloalkyl, lower aryl, lower aralkyl, lower alkaryl, lower alkaralkyl, lower alkoxyaralkyl, and lower haloaralkyl and the pharmacologically acceptable acid addition salts thereof; and
b. from about 0.1% to about 99% of an admixture, comprising:
i. from about 0.01% to about 99.98% by weight of the admixture of an acid selected from the group consisting of pyruvic acid, a salt thereof and mixtures thereof;
ii. from about 0.01% to about 99.98% by weight of the admixture of a tocopherol or an ester thereof; and
iii. from about 0.01% to about 99.98% by weight of the admixture of a fatty acid mixture source, wherein the fatty acid mixture is an oil mixture comprising:
1. from about 0.01% to about 99.98% by weight of the fatty acid mixture of olive oil;
2. from about 0.01% to about 99.98% by weight of the fatty acid mixture of cocoa butter; and
3. from about 0.01% to about 99.98% by weight of the fatty acid mixture of cottonseed oil.
4. A hair growth or hair regrowth composition comprising:
a. 5% of at least one compound selected from the group consisting of compounds represented by the formulae:
and mixtures thereof,
wherein R 1 is a moiety selected from the group consisting of moieties of the formula —N(R 3 )(R 4 ),
wherein R 3 and R 4 are selected from the group consisting of hydrogen, lower alkyl, lower alkenyl, lower aralkyl, and lower cycloalkyl, and taken together R 3 and R 4 may be a heterocyclic moiety selected from the group consisting of aziridinyl, azetidinyl, pyrrolidinyl, piperidino, hexahydroazepinyl, heptamethylenimino, octamethylenimino, morpholino, and 4-lower-alkylpiperazinyl, each of said heterocyclic moieties having attached as substituents on the carbon atoms 0 to 3 lower alkyl groups, hydroxy or alkoxy; and wherein R 2 is selected from the group consisting of hydrogen, lower alkyl, lower alkenyl, lower alkoxyalkyl, lower cycloalkyl, lower aryl, lower aralkyl, lower alkaryl, lower alkaralkyl, lower alkoxyaralkyl, and lower haloaralkyl and the pharmacologically acceptable acid addition salts thereof; and
b. from about 0.1% to about 99% by weight of an admixture, comprising:
i. optionally, from about 0.01% to about 99.98% by weight of the admixture of an alpha keto acid;
ii. optionally, from about 0.01% to about 99.98% by weight of the admixture of an antioxidant; and
iii. from about 0.01% to about 99.98% by weight of the admixture of a fatty acid mixture or fatty acid mixture source comprising at least 7 unsaturated or saturated fatty acids selected from the group consisting of, but not limited to, butyric acid, caproic acid, caprylic acid, capric acid, lauric acid, myristic acid, myristoleic acid, palmitic acid, palmitoleic acid, stearic acid, oleic acid, linoleic acid, linolenic acid, arachidic acid, gadoleic acid, pentadecanoic acid, margaric acid, margaroleic acid, behenic acid, dihomolinoleic acid, arachidonic acid and lignoceric acid.
5. The composition of according to claim 4 wherein each the fatty acids are present in the fatty acid mixture by weight as follows: about 0.2%-0.4% butyric acid, about 0.1% caproic acid, about 0.3%-0.8% caprylic acid, about 2.2%-3.5% capric acid, about 0.9%-5.5% lauric acid, about 2.8%-8.5% myristic acid, about 0.1%-0.6% myristoleic acid, about 23.2%-24.6% palmitic acid, about 1.8%-3.0% palmitoleic acid, about 6.9%-9.9% stearic acid, about 36.0%-36.5% oleic acid, about 20%-20.6% linoleic acid, about 7.5-7.8% linolenic acid, about 1.1%-4.9% arachidic acid, and about 3.3%-6.4% gadoleic acid.
6. The composition of according to claim 4 wherein each the fatty acids are present in the fatty acid mixture by weight as follows: about 0.3% myristic acid, about 19% palmitic acid, about 0.5% palmitoleic acid, about 13% stearic acid, about 44.4% oleic acid, about 21.3% linoleic acid, and about 0.5% linolenic acid.
7. The composition of according to claim 4 , further comprising an alpha-keto acid.