In one aspect, the invention provides a diagnostic method for identifying psoriatic plaques in which Porphyrins, particularly protoporphyrin IX, are elevated as compared to normal skin and skin of patients with other dermatological diseases, including other forms of psoriatic plaque. Psoriatic plaques...http://www.google.fr/patents/US6269818?utm_source=gb-gplus-shareBrevet US6269818 - Photoactivation of endogenous porphyrins for treatment of psoriasis
Photoactivation of endogenous porphyrins for treatment of psoriasis