Freckles vs. Melasma: Understanding the Differences You Should Avoid Using Nasal Tanning Sprays Sun Spots vs Freckles on Dark Skin What's the Difference? BGS Dangerous' tanning products promoted by influencers How to Tell the Difference Between a Mole and a Freckle The Dermatology Specialists 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 people, certain