About 20% L-Ascorbic Acid: Citrix® L-Ascorbic Acid Collagen Rejuvenation System (CRS), available in 10%, 15% and 20% strengths, is a unique serum that is specially formulated to help achieve improved skin texture and tone resulting in healthier looking skin.
Instructions: After cleansing the skin apply sparingly to the desired area once or twice daily or as directed by your doctor.
- Reduces the appearance of lines and wrinkles.
- Improves overall appearance of skin texture and tone.
- Helps support the dermal layer of skin leaving it youthful and vibrant.
- Diminishes the appearance of age spots.