SkinCeuticals Glycolic Brightening Renew Overnight dietary supplement The Duke Antioxidant patent describes

The Duke Antioxidant patent describes outlines the formulation parameters required for effective delivery of vitamin C to skin: 1) pure l-ascorbic acid (vitamin C)

Strengthens and helps repair the skin barrier

and under-eye circles

PEG-60 Hydrogenated Castor Oil

SkinCeuticals Glycolic Brightening Renew Overnight dietary supplement The Duke Antioxidant patent describesSkinceuticals Glycolic Brightening Renew Overnight is formulated to promote cellular turnover, resulting in healthy glowing skin and improving the skins texture and tone. HOW TO USE Precondition skin by limiting initial use to once every other evening. After one week, increase to every evening or as advised by a skincare professional. Shake well and dispense pea sized amount of product into hands. Apply an even layer over entire face and neck. Always