4complexion
Substacknewsletter · by 4complexion
- Audience
- Not shown publicly
- We show a dash rather than guess
- Observed frequency
- Every two weeks
- From 5 posts indexed in the last 90 days
- Last post
- Nov 5, 2026
- 10 days ago
- Likely audience
- skincare enthusiasts
- Inferred from post content
4complexion is a Substack newsletter by 4complexion covering beauty product review, haircare ingredients and biotech in cosmetics. NewsletterFIT indexed 5 posts from it in the last 90 days, most recently on Nov 5, 2026.
Topics
- beauty product review
- haircare ingredients
- biotech in cosmetics
- cosmetic formulation
- consumer beauty
Recent posts
- No Hard…
- Formulated Right?…
- Why I…
- Byoma Longevit-8:…
- Shapewear for…
Sponsors detected
No sponsored posts detected in the last 180 days of indexed posts.
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on 4complexion
Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.
4complexion alternatives: similar newsletters
Ranked by how many topics they share with 4complexion.
- Lab Muffin Beauty Science Updates38K subscribers
SubstackMonthly or less · last post 32 days ago
Likely audience: Beauty science enthusiasts
1 shared topic
- Anna’s Substack7K subscribers
SubstackEvery two weeks · last post 5 days ago
Likely audience: Fashion enthusiasts
1 shared topic
- Shit I Bought And Liked6K subscribers
SubstackWeekly · last post 12 days ago
Likely audience: fashion enthusiasts
1 shared topic
- chassityevans3K subscribers
SubstackSeveral times a week · last post 4 days ago
Likely audience: beauty enthusiasts
1 shared topic
- Beauty Geekery by Claire Coleman1K subscribers
SubstackWeekly · last post 11 days ago
Likely audience: beauty enthusiasts
1 shared topic
- erikalyremark1K subscribers
SubstackEvery two weeks · last post 28 days ago
Likely audience: small business owners
1 shared topic
- Trucco Journal1K subscribers
SubstackMonthly or less · last post 18 days ago
Likely audience: Beauty industry professionals
1 shared topic
SubstackSeveral times a week · last post 10 days ago
Likely audience: beauty shoppers
1 shared topic
Compiled from public pages · refreshed Nov 9, 2026 · How NewsletterFIT collects and labels data