Methods and compositions suitable for the treatment of acne
Provided are compositions suitable for treating acne, disrupting a biofilm, and/or killing bacteria contained in a biofilm. Certain compositions comprise a. about 0.1 wt. % to about 7.5 wt. % glycolic acid; b. about 0.1 wt. % to about 5 wt. % gluconolactone; c. about 0.1 wt. % to about 5 wt. % mandelic acid d. a glycol; e. a salt-tolerant thickening polymer, wherein the total amount of glycolic acid, gluconolactone and mandelic acid is less than about 15 wt. % of the total composition.
1. A composition for the treatment of acne comprising:
a. about 0.1 wt. % to about 7.5 wt. % glycolic acid;
b. about 0.1 wt. % to about 5 wt. % gluconolactone;
c. about 0.1 wt. % to about 5 wt. % mandelic acid;
d. a glycol; and
e. a salt-tolerant thickening polymer,
wherein the total amount of glycolic acid, gluconolactone and mandelic acid is less than about 15 wt. % of the total composition.
2. The composition of claim 1 , wherein the total amount of glycolic acid, gluconolactone and mandelic acid is at least about 2 wt. % of the total composition.
3. The composition of claim 1 , wherein the glycol is selected from the group consisting of glycerin, propylene glycol, butylene glycol, pentylene glycol, hexylene glycol, polyethylene glycol, polypropylene glycol, diethylene glycol, triethylene glycol, caprylyl glycol, glycerol, butanediol and hexanetriol, and copolymers and combinations thereof.
4. The composition of claim 1 , wherein the composition is in the form of a lotion.
5. The composition of claim 1 , wherein the composition has a rheometer viscosity of from about 2,000 to about 18,000 cPs at 22° C.
6. The composition of claim 5 , wherein the composition has a rheometer viscosity of from about 8,000 to about 10,000 cPs at 22° C.
7. The composition of claim 1 , wherein the composition has a pH of about 3 to about 5.
8. The composition of claim 1 , further comprising about 0.5 wt. % to about 5 wt. % salicylic acid.
9. The composition of claim 1 , wherein the composition is substantially free of salicylic acid.
10. The composition of claim 1 , wherein the composition is substantially free of lactic acid.
11. The composition of claim 1 , wherein the salt-tolerant thickening polymer comprises a naturally-derived polymer or the salt-tolerant thickening polymer comprises a sulfonate group.
12. The composition of claim 11 , wherein the salt-tolerant thickening polymer comprises and AMPS moiety.
13. The composition of claim 1 , wherein the salt-tolerant thickening polymer is selected from the group consisting of polyacrylate crosspolymer-6, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer and combinations thereof.
14. A composition for the treatment of acne comprising:
a. about 2.5 wt. % to about 7.5 wt. % glycolic acid;
b. about 1 wt. % to about 5 wt. % gluconolactone;
c. about 1 wt. % to about 5 wt. % mandelic acid;
d. about 2.5 wt. % to about 7.5 wt. % propylene glycol;
e. about 0.5 wt. % to about 2 wt. % polyacrylate crosspolymer-6; and
f. about 0.5 wt. % to about 2 wt. % hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer,
wherein the total amount of glycolic acid, gluconolactone and mandelic acid is less than about 12 wt. % of the total composition.
15. The composition of claim 14 , wherein the composition is in the form of a lotion.
16. The composition of claim 14 , wherein the composition has a rheometer viscosity of from about 2,000 to about 18,000 cPs at 22° C.
17. The composition of claim 14 , wherein the composition has a pH of about 3 to about 5.
18. The composition of claim 14 , further comprising about 0.5 wt. % to about 5 wt. % salicylic acid.
19. The composition of claim 14 , wherein the composition is substantially free of lactic acid.
20. A method of treating skin, the method comprising contacting skin with the composition of claim 1 .