20% Vitamin C</br></br>Product Description</br></br>? 20% Vitamin C Serum - It is widely accepted that maximum skin absorption occurs at 20%. Higher concentrations actually have less absorption. Formulated with only the highest quality natural & organic ingredients and nothing more?? with no parabens?? no alcohol?? and no animal testing. This concentrated Vitamin C Serum has not only been proven to be effective?? but it's surprisingly gentle too. The perfect solution for even the most sensitive skin types ? Vitamin C Serum is a high potency serum for use on facial areas. It fights premature aging and UV damage by replenishing skin's Vitamin C levels to help to combat and even reverse time's effect