Forums in the Nail Polish Niche

1. Specktra: The online community for beauty
Specktra is an online community for makeup enthusiasts. Chat about sales, trends, shopping, techniques, MAC Cosmetics, share your makeup haul and more.
https://www.specktra.net/  

2. Everything about Poland
All you need to know about Poland and the Polish way of life.
https://www.polishforums.com/  

3. Bettingadvice forum
Bettingadvice Forums
https://forum.bettingadvice.com/  

4. Vinted
Join a second-hand fashion community of more than 45 million members. Give pre-loved fashion a second life and make money selling items you no longer need.
https://www.vinted.co.uk/forum  

5. All About Jazz
All About Jazz covers the world of jazz music, with interviews of top musicians and bands, albums reviews, free music, videos, photos, and news.
http://forums.allaboutjazz.com/  

6. PurseForum
Welcome to PurseForum. Join the World's Largest Designer Fashion Community Today and Let the Obsession Begin!
http://forum.purseblog.com/  

7. Beauty Zone
Beauty Zone Discussion Board
https://www.beautyzone.co.uk/  

8. Makeuptalk.com - Makeup forums and reviews
Forum has 2,278,475 posts.
https://forum.makeuptalk.com/  

9. Makeuptalk.com - Makeup forums and reviews
Makeup & beauty discussion community forum. Makeup forums for make-up, make-up subscriptions, beauty tips, drugstore beauty finds, makeup tutorials.
http://www.makeuptalk.com/f/  

10. Volleybox
Discussion about everything connected with volleyball: players, competitions, tips, rules, store and about our website.
https://volleybox.net/forum  

11. Gentoo Forums
Forum has 154,561 members.
http://forums.gentoo.org/  

12. Woodworking Talk
A forum community dedicated to professional woodworkers and enthusiasts. Come join the discussion about shop safety, wood, carpentry, lumber, finishing, tools, machinery, woodworking related...
https://www.woodworkingtalk.com/forums/  

13. The Guns Network LLC
Gun owners *really* love their guns.
https://www.gunsnet.net/forum.php  

14. WordReference Forums
Active forums about languages and cultures.
http://forum.wordreference.com/  

15. Professional Muscle - Bodybuilding Forum
Discuss everything Muscle Gain, Strength, Fat Loss, Supplements, Steroids, and Pro Bodybuilding & Powerlifting at Professional Muscle Forum
https://www.professionalmuscle.com/forums/  

16. Joomla!
Joomla! Discussion Forums
https://forum.joomla.org/  

17. Unicyclist.com
Explore, learn, share, and meet riders from all around the world!
http://www.unicyclist.com/forums/  

18. HealthBoards
Health related message boards offering discussions of numerous health topics including allergies, cancer, diabetes, heart disease, exercise, attention deficit disorder, diet, and nutrition.
https://www.healthboards.com/boards/  

19. FlyerTalk Forums
FlyerTalk is a living, growing community where frequent travelers around the world come to exchange knowledge and experiences about everything miles and points related.
https://www.flyertalk.com/forum/index.php