Method and apparatus for acne prevention
US7494503B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 10, 2007 |
| Grant date | Feb 24, 2009 |
| Priority date | — |
| Expiry date | Apr 10, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/0659
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed is a system and method for treating and preventing skin disorders. More particularly, the disclosed invention is directed toward the prevention of acne and acne scarring by treating sebaceous oil glands and the surrounding tissue with an exogenous chromophore composition and then exposing the target tissue to visible, infrared, or ultraviolet light to inhibit the activity of the oil gland and eliminate acne bacteria. The method of the present invention may be further augmented by enhancing the penetration of the topical composition into the oil gland and surrounding tissue through the use of procedures including enzyme peeling, microderm abrasion, or ultrasound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.