Synthetic bile acid compositions and methods
Bile acids and related compositions and methods of synthesis and use. More specifically, deoxycholic acid and related compositions, said compositions being free of all moieties of animal origin and free of pyrogenic moieties.
1. A method for reducing the appearance of a skin condition in a skin region of a subject in need thereof, the method comprising administering locally to said skin region a composition comprising: a skin-tightening effective amount of DCA
or a pharmaceutically acceptable salt thereof, wherein the DCA comprises a synthetic side chain of formula:
and at least one pharmaceutically acceptable excipient and/or carrier; and wherein the skin condition being reduced is loose skin or wrinkles.
2. The method of claim 1 , wherein the DCA or the pharmaceutically acceptable salt thereof is present in the composition in an amount of about 0.1% w/v to about 2% w/v.
3. The method of claim 1 , wherein the composition further comprises phosphatidylcholine.
4. The method of claim 3 , wherein the phosphatidylcholine is present in the composition in an amount of up to 5% w/v.
5. The method of claim 1 , wherein the composition does not contain phosphatidylcholine.
6. The method of claim 1 , wherein the region of skin is selected from the group consisting of under eye, under chin, under arm, buttock, cheek, brow, calf, back, thigh, ankle, and stomach.
7. The method of claim 1 , wherein the DCA, or a pharmaceutically acceptable salt thereof, is sodium deoxycholate.
8. The method of claim 1 , wherein the administering involves delivering the composition via a subcutaneous or transdermal injection.