>>18487261
retinoids are vitamin E derivatives which help against akne, both taken internally and externally

spf is sun protection factor, anti uv cream and long clothes and so on, and you really want the spf, picrel is a truck driver, whos one side was shielded from the sun, his other wasnt. next to dht sun is one of the largest factors for aging or so


>>18488616
this guy is in the top 3.5%, he definetely goes to the gym atleast 4 times a week.