If you want to know whether a product contains pore-clogging ingredients, you need a comedogenic checker. These tools flag ingredients based on how likely they are to cause acne or clog pores — but not all checkers are created equal. ChekIt is a professional-grade comedogenic checker designed for estheticians and acne-prone users. Just paste in a full ingredient list, and it flags comedogenic ingredients, explains the risks, and gives clear, fast answers.
A comedogenic checker is a tool that scans a skincare or cosmetic ingredient list and identifies which ingredients are likely to clog pores.
Most checkers use the comedogenicity scale, which rates ingredients from:
These ingredients are especially risky for people with acne-prone, oily, or sensitive skin.
A product can say “non-comedogenic” on the front…
…but still contain ingredients like:
You can’t know if a product is truly safe unless you check the ingredient list itself — and that’s exactly what a comedogenic checker is for.
ChekIt was built to do one thing really well:
Make ingredient labels easy to understand.
You simply:
You’ll also see a clear summary:
✅ Acne-safe
❌ Not acne-safe — here’s why
Say you’re considering a trendy moisturizer. The ingredient list includes:
Water, Glycerin, Isopropyl Palmitate, Caprylic/Capric Triglyceride, Algae Extract
You paste it into ChekIt and it flags:
💡 Verdict: Not acne-safe
Now you can decide with confidence — and protect your skin.
You don’t have time to memorize every ingredient rating. ChekIt helps you:
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Avoid mystery breakouts and skincare “dupes” that are secretly full of pore-cloggers.
Use ChekIt before adding anything new to your routine.
It’s quick, accurate, and easy to use — no chemistry degree required.
Try the Comedogenic Checker → Refer ChekIt Now
Whether you're a skincare pro, a formulator, or just want to make smarter choices for your acne-prone skin, using a comedogenic checker is a must.
ChekIt is trusted by estheticians, creators, and conscious consumers alike. See a demo→ Contact Us
Or explore more:
What Does Comedogenic Mean? →
Top 10 Acne-Causing Ingredients →