They studied 21 people aged 56 to 85 with actinic keratoses and sun damage.
他们研究了21个从56到85岁的有光化学角质或阳光晒伤的人。
Not only that, the company further committed to 'actinic lighting' and 'digital lighting' the introduction of your home and work environment.
不仅如此,公司更进一步致力于将'光化照明'及'数码灯具'引入您的家居和工作环境。
It's not uncommon for 40-something women to develop actinic keratosis-dry, red, flaky spots, often on the forehead, cheeks, or nose, Dr.Goldenberg says.