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.
Answer   Semen is ejaculated to that it hits your cervix, so the sperm reaches it immediately.   Answer   I agree. The end of the cervix is in the shape of a spoo â¦ n so it collect the sperm right away. Sperm can take a minimum of 45 minutes to travel to the egg. Sperm have a maximum of 72 hours to fertilize an egg, at which time they will die if they do not complete their mission.