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 What's the difference between freckles, sunspots and moles? Freckles, Lentigos, Melanocytic Nevi, and Melanoma Springer Nature Link How to Tell the Difference Between a Mole and a Freckle The Dermatology Specialists What is the difference between freckles and melasma? Dermatologists from @HealthySkin4All say using melanotan 2 is "dangerous" and the only safe tanning method is using fake tan. They're now on the alert for patients presenting with warning signs "an unusually