Stabilization of cosmetic or dermatological formulations comprising repellent active compounds
AssigneeBeiersdorf AG
InventorsVolker Wendel, Anja Goppel, Anja Suckert
Life of this patent
Estimating the term…
Abstract
Cosmetic or dermatological formulations having at least one repellent active compound, have the stability of the repellant active compound stabilized, allowing for higher concentrations of repellant active compound, through the addition of at least one dialkyl naphthalate having the structural formula 1 wherein R1 and R2 independently of one another are selected from the group consisting of branched and unbranched alkyl groups having 6 to 24 carbon atoms.
Claims16
A cosmetic or dermatological formulation comprising at least one repellent active compound and at least one dialkyl naphthalate having the structural formula
- 18
- wherein R1 and R2 independently of one another are selected from the group consisting of branched and unbranched alkyl groups having 6 to 24 carbon atoms.
A method for increasing the stability of a cosmetic or dermatological formulation having at least one repellant active compound comprising adding to the formulation at least one dialkyl naphthalate having the structural formula
- 19
- wherein R1 and R2 independently of one another are selected from the group consisting of branched and unbranched alkyl groups having 6 to 24 carbon atoms.
Dependencies are inferred from the claim text.