r/HaircareScience

Updated 2026-10-24

r/HaircareScience is a Science & Education community on Reddit with 1,049,136 members, ranking #43 of 2,165 in Science & Education. This subreddit aims to provide resources for achieving better hair quality through scientific research in trichology, physiology, chemistry, and biology

1,049,136 membersScience & Education#43 in category
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How big is r/HaircareScience?

Created in 2013, r/HaircareScience has had over a decade to grow and is a major community by Reddit standards. Within Science & Education it ranks #43 of 2,165 communities we track — the top 2% of the category by subscriber count. That puts it about 520× the median Science & Education subreddit, which has 2,019 members. It is a work-safe community with no 18+ flag on Reddit.

For scale, the largest Science & Education community we track is r/science with 34,470,477 members — roughly 33 times the size of r/HaircareScience. Reddit itself launched in 2005, so a subreddit created in 2013 sits in the middle wave of community building on the platform. Subscriber counts indicate reach, not activity — a large community can be quiet, and a smaller one busy. Open r/HaircareScience on Reddit to see how often people actually post before deciding whether it is worth joining.

Members1,049,136
CategoryScience & Education
Rank in category#43 of 2,165
Created2013
Category median size2,019 members
Content ratingWork-safe (SFW)

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Subscriber counts come from the public Reddit API and are refreshed when this directory is rebuilt. Redditory is not affiliated with Reddit Inc.

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