A: Azelaic acid is a naturally occurring substance found in whole grains that studies have shown to inhibit 5-alpha-reductase in human skin. 5-alpha-reductase converts testosterone into dihydrotestostrone (DHT), accumulation of which in scalp is believed to be responsible for the male pattern hair loss.: Azelaic acid is a naturally occurring substance found in whole grains that studies have shown to inhibit 5-alpha-reductase in human skin. 5-alpha-reductase converts testosterone into dihydrotestostrone (DHT), accumulation of which in scalp is believed to be responsible for the male pattern hair loss.
Los Angeles: Annual Weather Averages. July is the hottest month in Los Angeles with an average temperature of 22Â°C (72Â°F) and the coldest is January at 13Â°C (55Â°F) with the most daily sunshine hours at 13 in August. The wettest month is January with an average of 79mm of rain.
Average Weather in February in Los Angeles California, United States. In Los Angeles, the month of February is characterized by essentially constant daily high temperatures, with daily highs around 68Â°F throughout the month, rarely exceeding 80Â°F or dropping below 59Â°F.