Bring a carotenoid extract the UV rays protection tests to get to the cell and fibroblast cell count measurement type that survives to see the efficiency of UV radiation from cell protection.
The extract carotene carotenoids were tested UV protection with fibroblast cell type and cell count was still alive to see the efficiency of the cell block radiation from UV.
Extract carotenoids to test radiation protection UV with cell type fibroblast and measure cell count to see that ยังมีชีวิตอยู่ performance in prevention. Cell from radiation UV.