PT 141 10mg Cellpept Research PT 141 Peptide Therapy in Dubai Sexual Wellness and Desire Support Macular Pigmented Oral Mucosal Lesions: An Amalgam Tattoo Case Report Dentistry Today Treatment of labial melanotic macules on the lip. These are benign spots that appear on the lips for no apparent reason. The causes are mostly genetic, but similar spots can appear in smokers, after Mystery behind labial and oral melanotic macules: Clinical, dermoscopic and pathological aspects of Laugier Hunziker syndrome