See the Skin Health Overview article. Overview. The antioxidant properties of vitamin C (ascorbic acid) and its role in collagen synthesis make vitamin C a vital molecule for skin health. Dietary and topical ascorbic acid have beneficial effects on skin cells, and some studies have shown that vitamin C may help prevent and treat ultraviolet (UV)-induced photodamage.Celery - The World's Healthiest Foods
What's New and Beneficial About Celery. If you have become accustomed to thinking about celery as a crunchy, low-cal vegetable but not a key part of your health support, it is time to think again.