Why the interest in the Derma Pen? The versatility of this treatment in dealing with various skin concerns makes this a very popular treatment. It is a personalized treatment that achieves visible results.
First we just wanted to protect ourselves from the sun i.e. we did not want to burn. Then we learn about free radicals which led to the addition of anti-oxidants. Brands such as Heliocare became very popular because of the Fernblock ingredient.