Avoid nasal tanning sprays or nasal tanners entirely. These products promise an all over tan without sun exposure but they are unregulated, can be unsafe, and contain potentially risky substances like Melanotan 2. Melanotan What It Is and Its Relation to Skin Cancer Melanotan II reverses memory impairment induced by a short term HF diet ScienceDirect What is the 'Barbie drug' and should authorities be worried? ABC News PDF] Melanotan Induced Hyperpigmentation of Oral Soft Tissues Semantic Scholar