- Comedogenic
- 5 / 5
- Irritancy
- 2 / 5
- Fungal acne
- Safe
- Type
- Seaweed thickener
- INCI name
- Chondrus Crispus Extract
- Also listed as
- Carrageenan, Irish Moss, Red Algae Extract
Who should avoid it?
Avoid in leave-on face products if you have oily, combination or acne-prone skin. It is usually fine on the body, in rinse-off products, or on very dry skin that does not break out.
Non-comedogenic swaps
| Swap to | Rating | Fungal acne |
|---|---|---|
| Glycerin | 0/5 | Safe |
| Sodium Hyaluronate | 0/5 | Safe |
Fungal-acne safe ingredients list
Frequently asked questions
Is Carrageenan comedogenic?
Yes, it is pore-clogging. Carrageenan (INCI: Chondrus Crispus Extract) has a comedogenic rating of 5 out of 5. An algae-derived thickener. On the Fulton scale it scores as highly comedogenic, though it is usually present in small amounts.
Is Carrageenan safe for fungal acne?
Yes. Chondrus Crispus Extract is not a known Malassezia (fungal acne) trigger.
Does Carrageenan cause acne?
It can. Ingredients rated 3–5 are frequently linked to clogged pores and breakouts in acne-prone people, especially in leave-on products.
What are other names for Chondrus Crispus Extract?
On labels it can also appear as Carrageenan, Irish Moss, Red Algae Extract or Chondrus Crispus.