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 4

Result of elastin production levels of fibroblasts. CCD-966Sk cells were treated with 0%, 0.125%, 0.25%, or 0.5% for 48 hrs followed by UVA treatment (10 J/cm2) for the UVA-related groups. (, ) (corresponding to the control group: ; ; corresponding to the UVA group: ; ).