Plain-English overview
Melanotan 2 is a synthetic analogue of alpha-melanocyte-stimulating hormone. It is best known for pigmentation research, but melanocortin receptors also touch appetite and sexual-function pathways.
How it is thought to work
The compound activates melanocortin receptors, especially MC1R in pigmentation research. Broader receptor activity helps explain why systemic effects can appear beyond tanning.
Research interest areas
- Melanin production
- Appetite signalling
- Sexual-function pathways
What the research suggests
Pigmentation effects are well documented, while safety concerns include nausea, flushing and visible changes in moles or freckles in user reports.