Spirulina Platensis Extract

What is Spirulina Platensis Extract?

Spirulina Platensis Extract comes from Arthrospira platensis, a type of blue-green algae or cyanobacterium cultivated in alkaline freshwater environments. This microscopic organism thrives in warm, nutrient-dense waters and is harvested for its high content of proteins, pigments like phycocyanin and chlorophyll, carotenoids such as beta-carotene, and various vitamins and minerals. In cosmetics, it appears in creams, serums, masks, and moisturizers, typically at low concentrations. It functions by creating a lightweight film on the skin's surface to shield against environmental stressors like pollution and dryness. The extract's bioactive compounds also contribute to its role as an emollient, helping to soften and smooth the skin while supporting its natural moisture balance through humectant-like 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

Helps form a protective barrier against external irritants.

Supports skin's defense with antioxidant-rich compounds.

Aids in maintaining skin's moisture and softness.

Who It's For

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

Who May Benefit Who Should Avoid
People in urban or polluted areas seeking barrier support.
People with known allergies to algae or seaweed.
Individuals with normal to dry skin needing protection.
Those sensitive to botanical extracts.
Those looking for natural extracts in daily routines.
Individuals experiencing active skin irritations.

Safety Notes

  • Considered low hazard for topical use by safety assessors.
  • Patch testing recommended for new users.

Frequently Asked Questions about Spirulina Platensis Extract

What is Spirulina Platensis Extract?

An extract from blue-green algae rich in proteins and pigments, used in skincare for protective functions.

Is it safe for daily use?

Generally low hazard and suitable for most skin types when used as directed.

Does it clog pores?

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