This subreddit aims to provide resources for achieving better hair quality through scientific research in trichology, physiology, chemistry, and biology.
| Milestone | Date | Note |
| Mar 2, 2021 |
/r/HaircareScience is trending – Trend thread |
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| Sep 7, 2020 | /r/HaircareScience hits 100K subscribers | |
| Jan 19, 2020 | /r/HaircareScience hits 80K subscribers | |
| Sep 15, 2019 | /r/HaircareScience hits 70K subscribers | |
| Jul 13, 2019 | /r/HaircareScience hits 60K subscribers | |
| Jan 10, 2018 |
/r/HaircareScience is trending – Trend thread |
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| May 17, 2017 | /r/HaircareScience hits 30K subscribers | |
| Mar 17, 2017 |
/r/HaircareScience is trending – Trend thread |
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| Nov 26, 2015 | /r/HaircareScience hits 20K subscribers | |
| Aug 31, 2014 | /r/HaircareScience hits 10K subscribers | |
| Feb 23, 2014 | /r/HaircareScience hits 5K subscribers | |
| Nov 16, 2013 | /r/HaircareScience enters TOP 5K subreddits | |
| Oct 6, 2013 | /r/HaircareScience hits 1K subscribers | |
| Sep 25, 2013 | /r/HaircareScience enters TOP 10K subreddits | |
| Sep 16, 2013 | /r/HaircareScience hits 500 subscribers | |
| Aug 24, 2013 | /r/HaircareScience hits 100 subscribers | |
| Aug 18, 2013 | /r/HaircareScience is born |
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Average Subscriber GrowthAverage daily subscriber growth for the past week, month, and year for /r/HaircareScience. |
|
| Weekly Avg. | 672 |
| Monthly Avg. | 612 |
| Yearly Avg. | 212 |
Average Active UsersThe average active users (polled every 2 hours) for the past week and month for /r/HaircareScience. |
|
| Weekly Avg. | 1,076 |
| Monthly Avg. | 943 |
| Active Users/Subscriber | 0.00876 |
Users By Time Of Day |
Subreddit GrowthHow /r/HaircareScience growth compares with growth of 2,683,224 other subreddits. |
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| No. 2,398,661 | Fastest growing yesterday |
| No. 745 | Fastest growing last 7 days |
| No. 865 | Fastest growing last 30 days |
| No. 939 | Fastest growing last 90 days |