SpecWhite® 05, as the pro-drug of cysteine, provides the substrate cysteine for the synthesis of glutathione. Thus it is a safe product, which can be quickly absorbed by skin at 1-10% dosage and is compatible with skin effectively. It is also stable in nature and easily soluble in water, with a wide pH range.

Supports firmer, more elastic skin by protecting structural proteins.
skin’s natural detoxification and repair mechanisms.
Scavenges reactive oxygen species (ROS).