A system for producing preferential damage to hair exiting mammalian skin. A agent having an average diameter for enabling the agent to penetrate the hair duct is selected. The agent is designed to attach to, or become physically incorporated into, the hair shaft, the hair follicle, the hair bulb or...http://www.google.fr/patents/US6283956?utm_source=gb-gplus-shareBrevet US6283956 - Reduction, elimination, or stimulation of hair growth
Reduction, elimination, or stimulation of hair growth
