Sunscreen. If you tend to develop freckles, you'll discover they're less prominent if you use sunscreen, which is something that everybody should do anyway. There's no pill for this. If you talk with your genuine friends / people you might date, most will tell you that your freckles are just one of many things that they like about you. Why not embrace your genetic heritage? Photo Lady looks great. Best wishe.
Freckles. Freckles are not a disease. Not sure what your question represents.