VITAMIN C BRIGHTENING SERUM 1.35OZ. Benefits: Radiance boosting for brightening skin.. Lightweight and watery texture with fast absorbing.. A gentle daily facial serum that's perfect for evening skin tone and visibly brightening dark spots.. Key Ingredients: Asorbic Acid (Vitamin C) to brighten, smooth and toning skin.. Mild PHA and BHA gently refine skin texture and enhance radiance.. Niacinamide helps improve skin texture and tone, delivering a clearer, more refined complexion.. Research Results: Proven to reduce blemishes and improve skin tone in three dimensions.. Proven to improve skin texture and hydration.. Proven to improve transparent skin and brightening..