And if you are someone who needs to heat style, then it may be wise for you to get human hair clip-ins. Synthetic clip-ins can only be heated up to a certain temperature and won’t last as long if heat-styled everyday. Always make sure to check what the packaging says as far as heat styling goes.How Long Human Hair and Synthetic Extensions Last
With consistent use, synthetic hair extensions worn daily will likely last you about 2-3 months with heat styling. Those that can’t or don’t get heat styled can usually last up to 6 months if taken care of and not washed too frequently.