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The ikrein blog

Rosacea, made less confusing.

Honest, dermatologist-informed reads on triggers, treatments, and building a routine that actually calms your skin.

Rosacea guides

Start-here explainers on understanding and managing rosacea, reviewed by board-certified dermatologists.

Basics

What is rosacea? A complete guide

The main types, what drives them, and why rosacea is so often mistaken for something else.

Diagnosis

Rosacea vs. acne: how to tell them apart

They can look almost identical, and treating the wrong one often makes things worse.

Triggers

Your triggers, and how to stay ahead of them

Heat, wine, stress, exercise. What sets off a flush and how to manage it day to day.

Treatment

Prescription treatments for rosacea, explained

Azelaic acid, metronidazole, ivermectin, and how a custom formula combines them.

Routine

Building a routine that actually calms your skin

The short, barrier-friendly routine dermatologists recommend, and what to skip.

Skincare

Why even gentle products can make rosacea worse

Common ingredients that quietly aggravate rosacea, even in sensitive-skin ranges.

New articles are on the way.

We are putting together dermatologist-reviewed guides on living with rosacea. Check back soon.

Treat your rosacea

Get a custom-prescribed formula from our rosacea-expert dermatologists.