Hair removal system
US6425891B1 · kind B1 · utility
2Cited by
4References
20Claims
0Family size
Inventor
Key dates
| Filing date | Jul 24, 2000 |
| Grant date | Jul 30, 2002 |
| Priority date | — |
| Expiry date | Jul 24, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/0448
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method and apparatus for selective long term and/or permanent hair removal from a biological subject by iontophoretic delivery of a chemical depilatory agent deeply into a hair removal site for effecting varying degrees of damage to hair roots.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.