Are freckles dangerous?
In and of themselves, no, but they are post-inflammatory hyperpigmentation and an indication that sun damage has occurred. No baby is ever born with freckles. Even the faintest sprinkle of freckles over a childs nose is an indication of sun sensitivity. Those who are prone to it, and natural redheads in particular, are extremely vulnerable to other photodamage and skin cancer, and need to take extra sunscreen precautions throughout their lives. Though it may not be apparent to the naked eye in the beginning, photodamage (which will later manifest as freckles) shows up if we look through a special lens.