Photodynamic therapy for the treatment of hair loss
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United States of America Patent
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Sep 4, 2007
Grant Date -
Feb 12, 2004
app pub date -
Apr 23, 2003
filing date -
Nov 9, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Photodynamic therapy (PDT) is used to stimulate and/or restore hair growth in areas of hair loss. Methods and compositions relating to PDT treatment for alopecia are disclosed. In light of PDT use to remove unwanted hair by inactivating or destroying hair follicles or destroying the tissue feeding the hair follicles, such methods and compositions relate to a surprising and unexpected discovery. PDT permits a means to treat conditions relating to hair loss such as androgenic alopecia, alopecia areata and drug-induced alopecia.
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