Ingredient decoder

Gelidiella acerosa extract: is it comedogenic? What it does in skincare

INCI name: Gelidiella Acerosa Extract

Acne verdict Moderate clog risk

Rated a pore-clogger

  • ComedogenicNo published rating
  • IrritancyNo published rating

What it does

Red seaweed extract that hydrates and may clog pores.

  • Skin protecting

Gelidiella acerosa extract in plain English

Gelidiella acerosa extract comes from a red seaweed and is used to hydrate and condition skin. Algae as a group rate high on classic comedogenic lists, based on old rabbit-ear tests of raw extracts. This species has little data of its own, and the small amounts in skincare may behave differently.

Is gelidiella acerosa extract bad for acne?

It can be. Gelidiella acerosa extract has a moderate clog risk rating for acne-prone skin. It has no score of its own in Fulton's 1989 table and is flagged on classic comedogenic lists, often because of its chemical family. If you break out easily, check where it sits on the ingredient list: the higher it appears, the more of it the product usually contains.

Why it is flagged: A red seaweed extract. Algae as a group rate high, though this one has less data.

Clean routine and still breaking out? The cause may be internal. See what is driving it

Also called

  • Gelidiella Acerosa Extract
  • Gelidiella acerosa

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Frequently asked questions

Is gelidiella acerosa extract comedogenic?

Gelidiella acerosa extract has no score of its own in Fulton's 1989 rabbit-ear table, but it is flagged as a pore-clogger on classic comedogenic lists. A red seaweed extract. Algae as a group rate high, though this one has less data.

What does gelidiella acerosa extract do in skincare?

In short: red seaweed extract that hydrates and may clog pores. In formulas it is used for skin protecting.

What else is gelidiella acerosa extract called on ingredient labels?

On ingredient lists, gelidiella acerosa extract can also appear as Gelidiella acerosa.

Sources