Tanning Nasal Spray: Should You Skip It? What is a nasal tanning spray? How does it work? It acts on the pituitary goand in your brian to mimic sun exposure! Stimulating melanocytes, increases the risk of a melanoma, but there are other Nasal tanning sprays linked to skin cancer, trading standards officers warn Consumer affairs The Guardian Using a Nasal Tanning Spray Scarred Me for Life This Morning You Should Avoid Using Nasal Tanning Sprays