Unopened, well-formulated cosmetics can remain stable for a couple of years at room temperature, says Ni'Kita Wilson, a cosmetic chemist at Cosmetech Laboratories in Fairfield, NJ. But the clock starts once you bring a product home and open it.
How long does it take sperm to reach the egg? I would say at least a couple of hours, but it could take up to three days. Depending you your body and where the egg is in the cycle. The sperm that will be able to fertilize the egg will leave the cervix, at the most, 30 minutes. It does not take 3 days for the sperm to get to the fallopian tubes to ovulation.
To reach the vagina, during normal sex is immediately, being the penis is inside the vagina when ejaculation occurs. I'm sure the question means to read how long does sperm taâ¦ke to reach an ovum, aka egg, that can take a few hours. Sperm live for up to 72 hours incase an egg has not been released by the ovaries yet.