Advanced Clinicals C-Glow Toner with Vitamin C + Ferulic Acid is enriched with pure Roswater and Peptides for a refreshing antioxidant glow. Vitamin C naturally blocks the production of dark, uneven pigment that causes blotchy skin tones. This lightweight spray features Rosewater and Peptides and can be used anytime day or night to provide a bright, luminous finish to skin.