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.
Most days in November warm to over 60 Â°F (16 Â°C) in Los Angeles. Los Angeles averages one or two days in December when the thermometer reaches into the 80s Â°F (over 27 Â°C). Temperatures above 90 Â°F (32 Â°C) are not expected here this month.