Use of an
Spilanthol, in the form of an Acmella oleracea extract, inhibits contractions in subcutaneous muscles, notably those of the face, and can be used as an anti-wrinkle product. A cosmetic treatment procedure for wrinkles consists of locally or subcutaneously applying an effective quantity of a composition based on spilanthol pure or in the form of an Acmella oleracea extract.
1. A method for removing wrinkles of the face, said method comprising applying an anti-wrinkle composition containing spilanthol to facial tissue, wherein the composition is effective to remove wrinkles by inhibiting contractile activity in subcutaneous muscles of the face, and wherein said facial tissue comprises wrinkles selected from the group consisting of frown wrinkles, forehead wrinkles, crow's feet, and nose crease wrinkles.
2. The method according to claim 1 , wherein said applying includes at least one of topical application and subcutaneous application.
3. The method according to claim 2 , wherein said applying comprises topical application.
4. The method according to claim 2 , wherein said applying comprises subcutaneous application.
5. The method according to claim 2 , wherein said applying comprises both topical application and subcutaneous application.
6. The method according to claim 1 , wherein said composition containing spilanthol comprises an Acmella oleracea extract.
7. The method according to claim 3 , wherein said Acmella oleracea extract is an extract of Acmella oleracea flower buds.
8. The method according to claim 6 , wherein said Acmella oleracea extract is an aqueous, alcoholic or mixed aqueous/alcoholic extract of Acmella oleracea flower buds.
9. The method according to claim 1 , wherein said anti-wrinkle composition comprises 0.005 weight (wt) % to 20 wt % of dry Acmella oleracea extract.
10. The method according to claim 1 , wherein said anti-wrinkle composition comprises 0.1 weight (wt) % to 20 wt % of liquid Acmella oleracea extract.
11. The method according to claim 1 , wherein said anti-wrinkle composition includes 0.05 wt % to 5 wt % of spilanthol.
12. The method according to claim 1 , wherein said wrinkles comprise frown wrinkles.
13. The method according to claim 1 , wherein said wrinkles comprise forehead wrinkles.
14. The method according to claim 1 , wherein said wrinkles comprise crow's feet.
15. The method according to claim 1 , wherein said wrinkles comprise nose crease wrinkles.