Verified ComparisonLast updated: 25 February 2026
Best Peptides for Pigmentation Research
Pigmentation research examines peptides that stimulate melanin synthesis, enhance skin tone, and promote protective tanning. This overview ranks by pigmentation-specific evidence.
Melanotan II
Cosmetic
3.9/ 5
B+
Melanotan I / MT-1
Cosmetic
3.8/ 5
B+
Editor's note
Melanotan II shows highest tanning potency; MT-1 offers selectivity with lower systemic effects.
| Criterion | Melanotan II | Melanotan I / MT-1 |
|---|---|---|
| Melanin-stimulation potency | Very high | Substantial |
| MC1R selectivity | Lower (non-selective) | Higher (MC1R-focused) |
| Tanning research depth | Extensive | Emerging |
| Systemic side-effect profile | Higher risk | Lower risk |
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