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Botanical Extract · Aqueous Hydroglycerin · 5% Loading

Spirulina Extract

Spirulina Platensis Extract · 5% aqueous hydroglycerin stock

Formulate Labs offers Spirulina Platensis Extract, a fixed 5% hydroglycerin stock leveraging the potent bioactives C-phycocyanin, allophycocyanin, carotenoids, and superoxide dismutase. Commonly known as Spirulina or Blue-Green Algae, this ingredient provides robust support for skin vitality and environmental defense.

  • Fixed 5% Spirulina Platensis Extract in Water + Propanediol + Glycerin Extract or Hydroglycerin Extract base
  • Four preservation systems - 8 recipes total, all made-to-order
  • COA + SDS + TDS per base/preservative variant · 500 g to 17 kg
Base: Hydroglycerin Extract Full composition
Preservation: Linatural MBS-4 INCI breakdown
High-glycerin aqueous stock carrying 5% botanical extract - for formulas that want maximum humectancy without propanediol in the deck. Preserved with Linatural MBS-4 at 2%.
Target pH
4.5 – 5.1
Shelf life (RT · cold)
12–18 mo · 18–24 mo
Final INCI deck (this stock, ordered by %)
Glycerin, Water, Spirulina Platensis Extract, Propanediol, Ethylhexylglycerin, Benzoic Acid
Size: 500 g Formulation guide
1
C-phycocyanin & Allophycocyanin
Potent phycobiliproteins
COA & SDS
Every batch
Cosmetic grade
Aqueous hydroglycerin
Specifications

Everything you need on the technical data sheet.

INCI Name
Spirulina Platensis Extract
Common names
Spirulina · Blue-Green Algae
Loading
5% extract in hydroglycerin stock
Solubility
Aqueous / water phase
Appearance
Amber to brown aqueous fluid
pH (bulk material)
4.5 – 5.1
Add at
Cool-down < 40–45 °C
Shelf Life
12–18 mo RT · 18–24 mo refrigerated
spirulina botanical extract - spirulina hydroglycerin stock Source of potent phycobiliproteins and carotenoids
The extract

The Science Behind Spirulina Platensis Extract

Botanical Identity: Spirulina Platensis Extract, derived from the nutrient-rich microalga, is widely recognized by trade names such as Spirulina and Blue-Green Algae. Formulate Labs offers the pure INCI Spirulina Platensis Extract, not proprietary supplier SKUs, ensuring transparency and quality for your cosmetic formulations.

Dual mechanism: Spirulina Platensis Extract’s cosmetic activity is driven by a complex of potent bioactives, including the phycobiliproteins C-phycocyanin and allophycocyanin, carotenoids like beta-carotene and zeaxanthin, and the antioxidant enzyme superoxide dismutase (SOD). These compounds provide robust antioxidant support against environmental aggressors and oxidative stress, while also supporting fibroblast cellular activity to stimulate collagen production and inhibit matrix metalloproteinases (MMPs).

Use levels: The recommended use level for Formulate Labs' 5% hydroglycerin stock of Spirulina Platensis Extract is 0.1% to 5.0% in the final formulation. The optimal concentration depends on desired functional benefits and the intensity of the natural blue-green color imparted.

Market context: Spirulina Platensis Extract is positioned as a premium, science-backed active derived from marine biotechnology, appealing strongly to anti-aging, clean beauty, and vegan skincare market segments. It leverages the popular "superfood" narrative for skin health, serves as a natural blue-green colorant, and offers environmental defense capabilities.

Pricing context: Public B2B pricing data for standardized, cosmetic-grade liquid Spirulina Platensis Extract is sparse, with raw material input prices varying significantly from $4.33/kg for biomass powders to over $195/kg for high-purity phycocyanin fractions. This variability is heavily influenced by factors such as organic certification, traceability, and extraction method.

We ship a fixed 5% extract blend with selectable preservation - ready to meter into water-phase formulas at the use rates in the formulation guide below.*

5%
Fixed extract loading
2
Hydroglycerin bases
4
Preservation options
Aqueous
Water-phase compatible
Ingredient deck assessment

What this material is and isn’t.

Botanical
Leaf/stem extract; pentacyclic triterpene saponins
Aqueous stock
Hydroglycerin carrier; water phase
Cruelty-free
No animal testing in our process
Cosmetic grade
For professional formulation use

Formulate Labs uses the INCI name Spirulina Platensis Extract; common trade names for the material include (Spirulina, Blue-Green Algae).

Made to Order

Built fresh on our robotic platform.

Every lot is produced to order in our AI-powered robotic factory. Nothing sits on a warehouse shelf going stale - you get a date-of-manufacture-fresh batch every time.

01
Order placed
You pick a size and quantity. We confirm specs against your formulation if you have one.
02
Robotic production
Your inputs go in. We process, blend, and fill sealed packaging - all inside our AI-powered robotic factory.
03
Batch QC + COA
Every batch is tested for actives, pH, micro, and appearance. A batch-specific COA, SDS, and TDS ship with the order.
Why formulators reach for it

Science-backed cosmetic positioning.

Potent Antioxidant Shield*
Neutralizes environmental aggressors and oxidative stress to help protect skin vitality.
Supports Skin’s Structure
Stimulates collagen production and inhibits MMPs for improved skin firmness and elasticity.
Enhanced Hydration & Barrier
Visibly improves stratum corneum hydration and reinforces skin barrier function.
Brighter, Even-Looking Tone
Inhibits tyrosinase activity to help achieve a more radiant and uniform complexion.

* Structure/function statements based on published cosmetic in-vitro studies. Not evaluated for, and not intended to, diagnose, treat, cure, or prevent any disease.

Published research

Peer-reviewed literature for due diligence.

Spirulina Platensis Extract is documented in cosmetic peptide/protein literature. These are independent, third-party papers we link for formulators evaluating mechanism, tolerability, and published panel data. We did not conduct this research and do not guarantee replication in your finished formula.

Review
See PubMed record

See linked PubMed record

See journal record

Peer-reviewed reference cited in Deep Research evidence brief.

Review
See PubMed record

See linked PubMed record

See journal record

Peer-reviewed reference cited in Deep Research evidence brief.

These citations are provided for informational and formulation-research purposes only. Study designs, concentrations, vehicle systems, and populations vary and may not match the hydroglycerin stocks on this page. Published results do not constitute FDA or EU cosmetic claim substantiation for your brand. Always review the primary literature and consult your regulatory counsel before making structure/function statements on finished products.

Composition

What’s in this hydroglycerin stock.

Bulk composition at fixed 5% Spirulina Platensis Extract loading. Base carrier components scale proportionally when preservative is added; extract stays at 5%. Updates dynamically when you change base or preservation above. Full CAS disclosure is on the SDS/TDS for the selected variant (FL-SPE-W2-MBS4-5PCT-001).

Water · 44.053% Glycerin · 48.947% Spirulina Platensis Extract · 5% Linatural™ MBS-4 · 2%
Water
CAS7732-18-5
Solvent
44.053%
Glycerin
CAS56-81-5
Humectant carrier
48.947%
Spirulina Platensis Extract
CASContact for COA
Active botanical extract (triterpene-rich)
5%
Linatural MBS-4
Multifunctional preservative
2%
Inside Linatural MBS-4
Propanediol
CAS504-63-2
1.7%
Ethylhexylglycerin
CAS70445-33-9
0.2%
Benzoic Acid
CAS65-85-0
0.1%
Formulation guide

Built for chemists who sweat the details.

Typical use rate (this stock)
0.1%–5.0% (of 5% hydroglycerin stock)
pH compatibility
4.5 – 5.1 (stock target; finished-formula pH window per stability data)
Solubility
Fully water-soluble.
Temperature
Add during cool-down phase (below 40°C). Active components sensitive to heat (denatures above 47°C) and light. Use UV-protective packaging for final product.
Incompatibilities
Avoid strong acids (below pH 4.8) and highly cationic systems.
Pairs well with
Self-preserving
Yes - 2% Linatural MBS-4. Boost preservation per your finished-formula needs

Documentation

SDS + TDS are issued per base and preservative combination. Links swap when you change selections above. COA is batch-specific and ships with the order.

Need something different?
Custom extract loading, alternate carriers, bulk sizing, or a regulatory packet - reach out and we’ll quote.
Compliance & safety

The fine print, in plain English.

What it’s for
Spirulina Platensis Extract is commonly used in cosmetic formulations due to its documented efficacy and safety for topical application.
Claims guidance
Claims Guidance: Supports skin cell proliferation (fibroblasts and keratinocytes), boosts Type 1 collagen, improves skin hydration and barrier function. Also provides antioxidant and tyrosinase-inhibiting effects for skin brightening and environmental defense. A key study demonstrated non-genotoxicity.
Storage
  • Store tightly closed, protected from light and heat.
  • Refrigeration optional for extended shelf life per TDS.
  • Aqueous botanical - monitor for color shift over time.
Regulatory
  • Finished-product INCI lists components in descending order per the selected variant deck.
  • Cosmetic function: skin conditioning agent, antioxidant
  • Full blend composition disclosed on SDS/TDS (FL-SPE series).
  • Formulators should always verify the ingredient's regulatory status and compliance with local regulations in their target markets.
  • Compatible with FDA cosmetic regulations and EU 1223/2009 for intended cosmetic use when properly incorporated.
Handling
Store in original container away from light and heat. Add during cool-down phase of formulation (below 40°C) and use UV-protective packaging for the final product to maintain active component stability.
Questions
Documentation, regulatory, or custom sizing - email materials@formulatelabs.ai.

Statements contained on this page (including any marked with *) have not been evaluated by the U.S. Food and Drug Administration. This product is a cosmetic raw material and is not intended to diagnose, treat, cure, or prevent any disease.

500 g
$117.00
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