Pore-clogging ingredients / Algae Extract

Is Algae Extract comedogenic?

Yes. This is one of the most pore-clogging ingredients on record.

Comedogenic rating
5/5
Severely comedogenic
Evidence confidence
moderate
Most published lists include this ingredient, with ratings that vary by about one point.
Also appears as
seaweed extract, seaweed, algae

What to do if you're acne-prone

Avoid it in any product if you're acne-prone, including rinse-off products and haircare that touches your face. At this rating, concentration rarely saves a formula.

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Other ingredients rated 5/5

Comedogenicity ratings come from published ingredient studies and esthetician-compiled lists. They are imperfect and formulation-dependent, and this page isn't medical advice. Reactions vary by skin, concentration, and the rest of the formula.