Sodium PCA is the salt of pyrrolidone carbonic acid, a naturally occurring humectant commonly found in moisturizing skin care products. This nourishing and hydrating ingredient helps plump the look of skin with moisture while leaving it feeling soft and smooth.
Peter Thomas Roth products with Sodium PCA:
Potent-C™ Bright & Plump Moisturizer
Water Drench® Cloud Cream Cleanser
Water Drench® Hyaluronic Cloud Cream
Mega-Rich® Intensive Anti-Aging Cellular Eye Cream
FIRMx® Growth Factor Extreme Neuropeptide Serum
Water Drench Hyaluronic Cloud Hydrating Toner Mist