For more than 27 years Radiant Laboratories, the manufacturer of Natural Radiance, has been a leader in transdermal delivery using the highest quality and cleanest available base. A transdermal base does not contain any waxes or chemical emulsifiers Radiant Labs has discovered ways to eliminate common chemical emulsifiers. They also specialize in what is called cold processing whereby ingredients are hand selected and blended without extreme temperatures, which typically destroy potency.