Virtually all skin experts agree: Retinol remains to be the gold standard in anti-aging. A Vitamin A derivative, Retinol is prized for its proven excellent anti-aging benefits and youth-enhancing results.

TEST Usage:Please note that all serums can sometimes create irritations for people with very sensitive skin or uncommon allergies. Always test the product on a small area before using it, ideally behind an ear or under the chin. Allow 24 hours to measure skin sensitivity to the product.