Granted Patent B2

US 10,555,882 · App. 14/357,335 · Granted Feb 11, 2020

Abstract

Claims (14)

1. A cosmetic nailcare method for treating brittle, fragile, soft or split nails, or nails which have a dull appearance, the method comprising:

administering, via the oral route, coriander seed oil as an active agent to an individual in need thereof,

wherein the coriander seed oil contains petroselinic acid, the content of which is such that the daily dose of petroselinic acid ranges from 80 to 1000 mg/d.

2. The method as claimed in claim 1 , wherein the coriander seed oil is used in combination with at least one additional cosmetic active agent selected from the group consisting of vitamin B 3 , vitamin B 5 , vitamin B 6 , vitamin B 8 , vitamin C, vitamin E, carotenoids, curcuminoids, flavonoids, orthosilicic acid and monomethylsilanetriol.

3. The method as claimed in claim 1 , wherein the coriander seed oil is used in combination with at least one additional cosmetic active agent selected from the group consisting of:

one or more divalent mineral cations,

bacteria or bacterial extracts derived from non-photosynthetic and non-fructifying filamentous bacteria,

probiotic microorganisms,

prebiotic nutrients, and

a mixture of probiotic microorganisms and of prebiotic nutrients.

4. The method as claimed in claim 3 , wherein the probiotic microorganism is selected from the group consisting of microorganisms of the genus Lactobacillus sp. and/or Bifidobacterium sp., a fraction thereof and/or a metabolite thereof.

5. The method as claimed in claim 1 , wherein the coriander seed oil is administered 1 to 3 times per day.

6. The method as claimed in claim 1 , wherein the coriander seed oil is administered as the sole nailcare active agent.

7. The method as claimed in claim 1 , wherein the content of the petroselinic acid in the coriander seed oil is such that the daily dose of petroselinic acid ranges from 160 to 1000 mg/d.

Assignments (6)