Age spots are among the most common signs of photoaging, typically appearing on areas frequently exposed to the sun. Ingredients such as Vitamin C, Niacinamide, Retinol, or fruit acids can effectively reduce pigmentation – provided they are formulated in stable, high concentrations.

Age spots (lentigines) are a common phenomenon, especially after intensive sun exposure. They are easily recognizable because they form black to reddish-brown spots that can accumulate over the years. There is no absolute need for age spots to appear, but most people notice them on or under their skin at some point. This appearance can be caused by excessive sun...