Will It Clog?

Is Cyclopentasiloxane Comedogenic?

Comedogenic rating: 0/5 — Non-comedogenic

0/5
Pore-clogging?
No
Fungal acne?
Safe
Category
Silicone
Risk level
Safe

Cyclopentasiloxane is a silicone that smooths skin, blurs pores and improves spreadability. In cosmetics it is typically found in primers, moisturizers, foundations and hair serums. On a label it may also appear as cyclomethicone.

Cyclopentasiloxane comedogenic quick facts
Comedogenic rating0/5 — Non-comedogenic
Pore-cloggingUnlikely
Fungal-acne safeYes
CategorySilicone
Also known ascyclomethicone

Is Cyclopentasiloxane comedogenic?

No — Cyclopentasiloxane scores 0 out of 5 on the comedogenic scale. It is considered non-comedogenic and will not clog pores for the overwhelming majority of users, which makes it a reliable choice for acne-prone, oily and congestion-prone skin.

Does Cyclopentasiloxane cause fungal acne?

Cyclopentasiloxane is generally considered fungal-acne (Malassezia) safe. It is not among the oils, fatty acids or polysorbates known to feed Malassezia yeast, so it should not aggravate fungal acne (Malassezia folliculitis) for most people.

Should you use Cyclopentasiloxane if you're acne-prone?

Cyclopentasiloxane is suitable for virtually all skin types, including oily and acne-prone skin. You can generally use it with confidence in daily skincare.

How Cyclopentasiloxane compares to other silicones

IngredientRatingPore-clogging
Cyclopentasiloxane0/5Unlikely
Dimethicone1/5Unlikely

Frequently asked questions

Is Cyclopentasiloxane comedogenic?

No — Cyclopentasiloxane scores 0 out of 5 on the comedogenic scale. It is considered non-comedogenic and will not clog pores for the overwhelming majority of users, which makes it a reliable choice for acne-prone, oily and congestion-prone skin.

Does Cyclopentasiloxane cause fungal acne?

Cyclopentasiloxane is generally considered fungal-acne (Malassezia) safe. It is not among the oils, fatty acids or polysorbates known to feed Malassezia yeast, so it should not aggravate fungal acne (Malassezia folliculitis) for most people.

Is Cyclopentasiloxane safe for acne-prone skin?

Cyclopentasiloxane is suitable for virtually all skin types, including oily and acne-prone skin. You can generally use it with confidence in daily skincare.

What products is Cyclopentasiloxane found in?

Cyclopentasiloxane is a silicone that smooths skin, blurs pores and improves spreadability, and is commonly found in primers, moisturizers, foundations and hair serums.

What can I use instead of Cyclopentasiloxane?

Look for non-comedogenic emollients rated 0–1 such as squalane, glycerin, hemp seed oil or sunflower oil.

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