The best replacement for synthetic hair is human hair.

The best alternatives to synthetic hair are rated as following:
★★★★★  human hair
★★★  real hair
★  kanekalon
★  kanekalon hair
  human

Your alternative for synthetic hair is not listed? Suggest!
Speaking about synthetic hair, one probably shouldn't forget about braids.

Other search terms related to synthetic hair and their ratings are:
★★★★★ braids
You have in mind a companion for synthetic hair and it is not yet here? Propose!



Google Trends

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synthetic hair
human hair
real hair