Product and method for temporary shaping of keratin-containing fibers
US10258558B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 23, 2016 |
| Grant date | Apr 16, 2019 |
| Priority date | — |
| Expiry date | Nov 23, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Cosmetic products and methods for temporarily shaping keratin-containing fibers using the cosmetic products are provided herein. A cosmetic product for temporarily shaping keratinic fibers includes a cosmetic preparation. The cosmetic preparation contains at least one copolymer a1) that is constructed from at least the following monomer units: (meth)acrylic acid, (meth)acrylic acid alkyl ester, and (meth)acrylic acid hydroxy alkyl ester. The cosmetic preparation further contains at least one copolymer a2) that is constructed from at least the following monomer units: styrene, and at least one of acrylic acid or methacrylic acid. The proportion by weight of copolymers a1) and a2) with respect to the total weight of the cosmetic preparation is about 1.0 to about 10 wt %.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.