Complex sentence: Similarly, topical application of resveratrol in mice, both before and after the UVB exposure, inhibited the skin damage and decreased skin cancer incidence, however, oral resveratrol was ineffective in treating mice inoculated with melanoma cells.
Split into simpler sentences: Similarly, topical application of resveratrol in mice, both before and after the UVB exposure, inhibited the skin damage and decreased skin cancer incidence. However, oral resveratrol was ineffective in treating mice inoculated with melanoma cells.