Lets look at sunless tanning, ., Firstly theres the injections and nasal sprays which typically have an active ingredient called melanotan. This is a synthetic compound that stimulates the Ascorbic acid inhibits transcriptional activities of LXR to ameliorate lipid metabolism disorder ScienceDirect Lipid Metabolism Anatomy and Physiology II Liver lipid droplet cholesterol content is a key determinant of metabolic dysfunctionassociated steatohepatitis PNAS The Risks of Fast Tanning 'Barbie Drug' Explained Ever Clinic Frontiers Abnormalities of lipid metabolism in the progression and treatment of depression