Freckle fetish refers to the sexual arousal by or sexual interest in individuals who have freckled skin.
Kinkly explains Freckle Fetish
The freckle fetish is more about the peaked interest in discovering the patterns of the freckles than about a certain freckled look. The freckle fetishist appreciates the complexity of the imperfections, and can be drawn into delirium while looking at a heavily freckled individual. Freckles are usually associated with those with red hair. As a result, the freckle fetish has become associated as a part of a multiple fetish groups.