All Ingredients
18

PTFE

High Concern

Quick verdict

High concern

PTFE skin safety dashboard

PTFE scores 18/100 across 2 product analyses. The most important acne and irritation checks are summarized first.

Comedogenic rating

5/5

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

Fungal acne concern

Higher

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 PTFE and why is it used?

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

Will PTFE clog my pores? (Comedogenic Rating)

Comedogenic Risk: 5/5

PTFE has an estimated comedogenic risk of 5/5 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 PTFE?

High Concern

PTFE currently scores 18/100, which places it in a higher-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 PTFE safe for pregnancy?

While our analysis gives PTFE a safety score of 18/100 with a high 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 PTFE?

Acne-prone, oily, and reactive skin types may want to be more cautious with PTFE, 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 PTFEAnalyze a new product

Found in 2 Products

Avène Mineral Fluid SPF50+ - contains PTFE
20

Avène Mineral Fluid SPF50+

high

This synthetic polymer is ecologically concerning as it persists in the environment as an extremely durable PFAS.

Avène mineralisches Sonnenfluid getönt SPF 50+ (40ml) - contains PTFE
15

Avène mineralisches Sonnenfluid getönt SPF 50+ (40ml)

high

Synthetic polymer considered a microplastic and environmentally harmful due to its extreme durability.

Showing all 2 of 2 products

Frequently Asked Questions

What is PTFE and why is it used?
We're still generating a detailed description for PTFE. Check back shortly - or scan a product containing this ingredient to speed things up. Across 2 products in our database, PTFE appears in various formulations. Use our free skincare ingredient checker to see how it interacts with other ingredients in specific products.
Will PTFE clog my pores? (Comedogenic Rating)
PTFE has an estimated comedogenic risk of 5/5 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 PTFE?
PTFE currently scores 18/100, which places it in a higher-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 PTFE safe for pregnancy?
While our analysis gives PTFE a safety score of 18/100 with a high 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 PTFE?
Acne-prone, oily, and reactive skin types may want to be more cautious with PTFE, since it carries a stronger pore-clogging signal. Other skin types generally have less to weigh. This is informational, not medical advice.