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A bunch of young men are buying and injecting a drug called Melanotan II because they want a deep “sunless tan,” and some are noticing other unexpected effects. Reports say people are sourcing it online, often without medical supervision, and using it to darken their skin quickly. The trend is mostly anecdotal — coming from social posts, news reports and personal accounts rather than large medical studies. Melanotan II is a synthetic (man-made) peptide — a small protein-like molecule — that tricks the body into making more melanin, the pigment that darkens skin. It was originally studied decades ago as a way to reduce sun damage and possibly lower skin cancer risk by increasing pigmentation. It’s not an approved prescription drug for tanning, and products sold online are often unregulated and variable in quality. What the stories and limited research actually show is mixed. Some users report rapid tanning after injections, along with side effects like nausea, flushing, decreased appetite, and increased libido. There are also reports of more concerning signs, such as unusual moles or changes in existing moles. Scientific evidence on long-term safety and effectiveness in people is sparse. Most formal studies are old, small, or focused on slightly different versions of the molecule; there’s no solid, large-scale clinical trial proving it’s safe for cosmetic tanning or detailing all possible risks. Why this matters is straightforward: people are self-administering a pharmacological agent to change their appearance, often without a doctor’s guidance. That can lead to unexpected health consequences — from short-term side effects to potentially altered mole behavior that could complicate skin cancer screening. Anyone considering rapid, drug-induced tanning should weigh that against safer options like sunscreen, gradual sun exposure, or cosmetic bronzers. The trend also highlights how easy it has become to buy potent biological substances online. There are important caveats and risks. Melanotan II is not approved by major regulators for tanning, so dosage, purity, and safety are uncertain when bought online. Side effects reported in studies and case reports include nausea, facial flushing, increased blood pressure in some people, and possible changes to moles or new pigmented lesions. Because it affects skin pigment and potentially the behavior of melanocytes (pigment cells), it could mask or complicate detection of melanoma (a form of skin cancer). People who are pregnant, have a history of skin cancer, or have other serious health issues should avoid it. In short, what some users call a quick cosmetic fix comes with real unknowns and potential harms. Bottom line: Melanotan II can darken skin quickly, but it’s unregulated for cosmetic use and carries real risks, so it’s not a safe shortcut to a tan.
Source: AOL.com