How to Tell the Difference Between a Mole and a Freckle The Dermatology Specialists Melanotan Tanning Peptides: Safe Use, Side Effects & How It Works Scientifically Sun Spots vs Freckles on Dark Skin What's the Difference? BGS I accidentally undid years of skin work and didn't realize it until it was too late. At the beginning of November, I started taking melanotan 2 and honestly? I loved it. Sun Spots vs Freckles on Dark Skin What's the Difference? BGS Freckles develop when specific skin cells produce extra melanin in response to sunlight. When ultraviolet rays reach the skin, melanocytes release melanin to protect deeper layers from damage. In some