Retinol power without irritation in a nourishing, ultra-lightweight, dry finish oil. The key ingredient: NIA-114 + BIOMIMETIC RETINOL + SQUALANE OIL COMPLEX™ Retinol is skincare's gold standard anti-aging ingredient. This advanced formula combines naturally-derived Biomimetic Retinol - which mimics skin's natural processes to better receive the transformational bene ts of Retinol – with nourishing Squalane Oil and patented NIA-114™ technology to limit sensitivity.