Method of moisturizing and maintaining normal moisture level in hair having a normal moisture content
US4220168A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 5, 1978 |
| Grant date | Sep 2, 1980 |
| Priority date | — |
| Expiry date | Jun 5, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method of moisturizing and maintaining the normal moisture level in hair initially having a normal moisture content comprising the steps of: (1) shampooing the hair with a moisture stabilizing shampoo; (2) conditioning the hair with a moisture stabilizing conditioner; and (3) thereafter applying a moisture control styling lotion, said shampoo, conditioner and styling lotion each containing from 0.01 to 1.0 weight percent of 2-pyrrolidone-5-carboxylic acid or a salt thereof, from 0.01 to 5.0 weight percent glycerin and from 0.01 to 5.0 weight percent of protein derived from a collagenous source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.