Fucus Serratus Extract

What is Fucus Serratus Extract?

Fucus Serratus Extract comes from Fucus serratus, a brown seaweed species common along North Atlantic coasts. This botanical extract is obtained through processing the alga's fronds, rich in polysaccharides like alginates and fucoidans. In skincare products such as creams and lotions, it functions primarily by creating a lightweight film on the skin's surface. This barrier helps shield against environmental stressors like wind and pollutants. The extract's natural composition also contributes to emollient effects, aiding in moisture retention without greasiness. Commonly featured in protective and hydrating formulations, it draws from the seaweed's marine origin for its occlusive properties.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Skin protecting
Forms a barrier to protect skin from external irritants.

Benefits

Creates a film-forming barrier to shield skin from daily irritants.

Supports skin hydration by helping lock in moisture.

Offers potential antioxidant support from natural seaweed compounds.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals with dry or dehydrated skin seeking barrier support.
People with known allergies to seaweed or algae.
People exposed to harsh environmental conditions.
Those sensitive to iodine-rich marine extracts.
Those looking for natural protective ingredients in routines.
Individuals with thyroid conditions wary of high iodine.

Safety Notes

  • Rated low hazard by safety databases with minimal irritation risk.
  • Patch testing recommended for sensitive skin types.

Frequently Asked Questions about Fucus Serratus Extract

What is Fucus Serratus Extract?

A natural extract from brown seaweed used in skincare for its protective barrier properties.

Is it safe for daily use?

Generally considered safe with low hazard ratings; suitable for most skin types after patch testing.

Does it clog pores?

Rated non-comedogenic, unlikely to contribute to pore blockages.