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SPIRULINA PLATENSIS EXTRACT

Last update on May 12, 2026

Spirulina Platensis Extract is a nutrient-dense botanical derived from the blue-green microalga Spirulina platensis. It is exceptionally rich in proteins, polysaccharides, vitamins, minerals, chlorophyll, phycocyanin, and potent antioxidants. This extract is valued for its skin-protecting, revitalizing, and conditioning properties. It is commonly used in anti-aging serums, moisturizers, masks, detoxifying treatments, and hair care products to promote skin vitality, support the skin barrier, and provide antioxidant defense against environmental stressors.

CAS Number: 223751-80-2Chem/IUPAC Name: Spirulina Platensis Extract EINECS/ELINCS No: COSING REF No: 38223

Products with SPIRULINA PLATENSIS EXTRACT

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Spirulina Bioferment Extract

by Active Bioworks

INCI: SPIRULINA PLATENSIS EXTRACT

Sustainable option

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Eau Vitale™ d'Algue Bleue

by Givaudan

INCI: SPIRULINA PLATENSIS EXTRACT | PHENOXYETHANOL | AQUA

Sustainable option

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Bicoalgae® Blue

by Ultra Chemical

INCI: PHOSPHATIDYLCHOLINE | GLYCERIN | SPIRULINA PLATENSIS EXTRACT | RESVERATROL | AQUA

Sustainable option

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What is SPIRULINA PLATENSIS EXTRACT used for?

Skin protecting: Helps shield skin from oxidative stress and environmental aggressors. Frequently used in protective day creams and antioxidant serums.
Skin conditioning: Improves skin softness, hydration, and overall appearance. Ideal for revitalizing moisturizers and masks targeting dull or tired skin.
Soothing & revitalizing: Calms irritation and supports skin renewal. Common in soothing formulations and products for stressed or mature skin.

Origin

Spirulina Platensis Extract is obtained from the blue-green microalga Spirulina platensis, cultivated in controlled alkaline water ponds. The biomass is harvested, dried, and extracted using water, glycerin, or glycol solvents to concentrate bioactive compounds such as phycocyanin, polysaccharides, and antioxidants. This sustainable, renewable process yields a dark green to blue liquid or powder suitable for natural and clean beauty formulations.

What does SPIRULINA PLATENSIS EXTRACT do in a formulation?

SKIN PROTECTING|

SKIN CONDITIONING|

SOOTHING|

ANTIOXIDANT

Safety Profile

Spirulina Platensis Extract is considered safe for cosmetic use with a low hazard rating from EWG (typically 1). It is generally well-tolerated across skin types, including sensitive skin. Rare allergic reactions may occur in individuals sensitive to algae or iodine.