Research Article

Oral Collagen Drink for Antiaging: Antioxidation, Facilitation of the Increase of Collagen Synthesis, and Improvement of Protein Folding and DNA Repair in Human Skin Fibroblasts

Figure 1

Result of cell viability of fibroblasts. (a) CCD-966Sk cells were treated with 0%, 0.125%, 0.25%, or 0.5% for 24 hrs. (b) CCD-966Sk cells were treated with 0.125%, 0.25%, or 0.5% for 24 hrs followed by UVA treatment (10 J/cm2). (, ) (corresponding to the UVA group: ).
(a)
(b)