All Ingredients
48

Polybutene

Moderate

Quick verdict

High concern

Polybutene skin safety dashboard

Polybutene scores 48/100 across 2 product analyses. The most important acne and irritation checks are summarized first.

Comedogenic rating

4/5

High pore-clogging risk signal for acne-prone skin.

Fungal acne concern

Review

Review the full formula before using on Malassezia-prone skin.

Pregnancy concern

Review

Ask a clinician before using during pregnancy or nursing.

Skin types to avoid

Acne-prone, Oily, Sensitive

Based on pore-clogging and irritation risk signals.

What is Polybutene and why is it used?

We're still generating a detailed description for Polybutene. Check back shortly - or scan a product containing this ingredient to speed things up.

Will Polybutene clog my pores? (Comedogenic Rating)

Comedogenic Risk: 4/5

Polybutene has an estimated comedogenic risk of 4/5 based on GlowLens ingredient scoring across 2 product analyses. A higher number signals a stronger pore-clogging tendency for acne-prone skin. This is informational, not medical advice.

Known Side Effects and Allergies: how concerning is Polybutene?

Moderate

Polybutene currently scores 48/100, which places it in a moderate-concern band overall. The main practical consideration is skin irritation, sensitivity, or breakouts in formulas where it appears alongside other potentially irritating ingredients. This is informational, not medical advice.

Is Polybutene safe for pregnancy?

While our analysis gives Polybutene a safety score of 48/100 with a medium concern level, we recommend consulting your healthcare provider about any cosmetic ingredients during pregnancy or nursing. GlowLens provides general safety assessments - pregnancy-specific advice should come from your doctor or midwife.

Final Verdict: who should be most cautious with Polybutene?

Acne-prone, oily, and reactive skin types may want to be more cautious with Polybutene, since it carries a stronger pore-clogging signal. Other skin types generally have less to weigh. This is informational, not medical advice.

How we rate this ingredient

Provisional AI estimate - being verified against official sources.

We have not yet attached an official citation to this ingredient. The current rating is a provisional AI estimate and will be updated as authoritative sources are added.

2 products analyzed containing PolybuteneAnalyze a new product

Found in 2 Products

Glossier Boy Brow - contains Polybutene
40

Glossier Boy Brow

medium

A synthetic binder that improves adhesion but is difficult to biodegrade.

Dior Lip Glow Oil - contains Polybutene
55

Dior Lip Glow Oil

medium

A sticky binder that maximizes shine but has a poor ecological footprint.

Showing all 2 of 2 products

Frequently Asked Questions

What is Polybutene and why is it used?
We're still generating a detailed description for Polybutene. Check back shortly - or scan a product containing this ingredient to speed things up. Across 2 products in our database, Polybutene appears in various formulations. Use our free skincare ingredient checker to see how it interacts with other ingredients in specific products.
Will Polybutene clog my pores? (Comedogenic Rating)
Polybutene has an estimated comedogenic risk of 4/5 based on GlowLens ingredient scoring across 2 product analyses. A higher number signals a stronger pore-clogging tendency for acne-prone skin. This is informational, not medical advice.
Known Side Effects and Allergies: how concerning is Polybutene?
Polybutene currently scores 48/100, which places it in a moderate-concern band overall. The main practical consideration is skin irritation, sensitivity, or breakouts in formulas where it appears alongside other potentially irritating ingredients. This is informational, not medical advice.
Is Polybutene safe for pregnancy?
While our analysis gives Polybutene a safety score of 48/100 with a medium concern level, we recommend consulting your healthcare provider about any cosmetic ingredients during pregnancy or nursing. GlowLens provides general safety assessments - pregnancy-specific advice should come from your doctor or midwife.
Final Verdict: who should be most cautious with Polybutene?
Acne-prone, oily, and reactive skin types may want to be more cautious with Polybutene, since it carries a stronger pore-clogging signal. Other skin types generally have less to weigh. This is informational, not medical advice.