Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10751269 | Method of producing a hair-dyeing composition kit for minimizing hair damage, scalp irritation, and ammonia odor caused by applying ammonia | — | 2020-08-25 |
| 10576030 | Hair-dyeing composition for minimizing hair damage and scalp irritation caused by applying ammonia and method of producing the same | — | 2020-03-03 |