http://www.amazon.com/Vitamin-Serum-Face-AntiOxidant-Treatment/dp/B00FDK0V4M<br /><br />Direct sun exposure and smoking cigarettes causes free radicals that damage your skin. <br /><br />Smoking leads to even more (and earlier) facial wrinkling than direct exposure to UV rays. Vitamin C serum is an antioxidant which is put on to the skin and reduces the effects of the free radicals, decreases fine lines and boosts collagen.<br /><br /><br />see also video https://www.youtube.com/watch?v=MXW3V2h6OLo
