Avoid nasal tanning sprays or nasal tanners entirely. These products can produce nasty side effects, such as nausea and vomiting, high blood pressure, respiratory issues, and even links to skin cancer. Nasal Change in moles linked to use of unlicensed sun tan jab The BMJ Tanning Peptides: Yay or Nay? 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. Teen Boys and Young Men Are Injecting Peptides in Search of Perfection WSJ The Dark Side of Melanotan Tanning Injections: My Personal Experience Revealed