All Ingredients
60

Trimethylsiloxysilicate

Moderate

Quick verdict

Use with caution

Trimethylsiloxysilicate skin safety dashboard

Trimethylsiloxysilicate scores 60/100 across 4 product analyses. The most important acne and irritation checks are summarized first.

Comedogenic rating

3/5

Moderate clogging risk; formula context matters.

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, Sensitive

Based on pore-clogging and irritation risk signals.

What is Trimethylsiloxysilicate and why is it used?

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

Will Trimethylsiloxysilicate clog my pores? (Comedogenic Rating)

Comedogenic Risk: 3/5

Trimethylsiloxysilicate has an estimated comedogenic risk of 3/5 based on GlowLens ingredient scoring across 4 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 Trimethylsiloxysilicate?

Moderate

Trimethylsiloxysilicate currently scores 60/100, 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 Trimethylsiloxysilicate safe for pregnancy?

While our analysis gives Trimethylsiloxysilicate a safety score of 60/100 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 Trimethylsiloxysilicate?

No specific skin type is automatically excluded for Trimethylsiloxysilicate, but a patch test is still useful for reactive skin. This is informational, not medical advice.

How we rate this ingredient

Provisional AI estimate - being verified against official sources.Confidence: LowLast reviewed Jun 13, 2026

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.

4 products analyzed containing TrimethylsiloxysilicateAnalyze a new product

Found in 4 Products

fenty Beauty Pro Filt’r Soft Matte Foundation - contains Trimethylsiloxysilicate
50

fenty Beauty Pro Filt’r Soft Matte Foundation

medium

A silicone resin that increases the durability and water resistance of the product on the skin.

Rare Beauty Soft Pinch Liquid Blush - contains Trimethylsiloxysilicate
55

Rare Beauty Soft Pinch Liquid Blush

medium

A silicone resin responsible for the product's water resistance and long-lasting durability.

60

Kyle 704 sweater weather lip liner

medium

A film-forming silicone that ensures long-wear performance but has poor biodegradability.

60

Kyle lip liner

medium

A high-performance film former that provides waterproof properties but is environmentally persistent.

Showing all 4 of 4 products

Frequently Asked Questions

What is Trimethylsiloxysilicate and why is it used?
We're still generating a detailed description for Trimethylsiloxysilicate. Check back shortly - or scan a product containing this ingredient to speed things up. Across 4 products in our database, Trimethylsiloxysilicate appears in various formulations. Use our free skincare ingredient checker to see how it interacts with other ingredients in specific products.
Will Trimethylsiloxysilicate clog my pores? (Comedogenic Rating)
Trimethylsiloxysilicate has an estimated comedogenic risk of 3/5 based on GlowLens ingredient scoring across 4 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 Trimethylsiloxysilicate?
Trimethylsiloxysilicate currently scores 60/100, 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 Trimethylsiloxysilicate safe for pregnancy?
While our analysis gives Trimethylsiloxysilicate a safety score of 60/100 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 Trimethylsiloxysilicate?
No specific skin type is automatically excluded for Trimethylsiloxysilicate, but a patch test is still useful for reactive skin. This is informational, not medical advice.