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.
Now for your question.... fertilization takes place in a matter of minutes, once the sperm reaches the egg. For sperm to get to its destination, it can take anywhere from 15 mins to a few hours.t does not take 3 days for the sperm to get to the fallopian tubes to ovulation. It can take minutes for at least some of the sperm to reach the fallopian tubes where they are stored waiting for the egg to pop out if it hasn't already popped out.