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r/SebDerm↗

Seborrhoeic Dermatitis - Skincare tips and discussion.

Welcome to r/SebDerm A community for anyone dealing with Seborrheic Dermatitis: sharing experiences, treatments, routines, research, and support. Whether you’re newly diagnosed or managing long-term flare-ups, you’re welcome here.

74k subscribers530 posts / mo in Sep 2026418 authors / mosince 2014

r/SebDerm has 74k members (+25% over the last 12 months). It gets about 530 posts a month from 418 people. Top topics: Scalp Conditions, Scalp Issues and Dandruff Solutions.

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When to post on r/SebDerm

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Size and growth

How r/SebDerm has grown

r/SebDerm

Subscriber growth

Subscribers over time

+25%in 12 months · +4.3% in 3 months · +1.0% in 1 month
Oct 202673k
Growing73k subscribers
Data since Mar 2018Live · through Oct 2026
r/SebDerm

Monthly activity

Posts, comments and authors per month

+13%vs Sep 2025 · +6.9% last 3 months vs the 3 before
Sep 2026530
BusierPeaked at 584 in Mar 2023
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/SebDerm

Top topics

Share of the subreddit's posts

  1. Scalp Conditions2.6%
  2. Scalp Issues2.0%
  3. Dandruff Solutions0.6%
  4. AcneSolutions0.2%
  5. Eyebrow Care & Tips0.2%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Sezia
  2. Cerave
  3. The Ordinary
  4. Skinsort
  5. Folliculitis Scout

The full report

Everything else about r/SebDerm

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research