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Botanical Extract · Aqueous Hydroglycerin · 5% Loading

Corallina officinalis Extract

Corallina Officinalis Extract · 5% aqueous hydroglycerin stock

Formulate Labs offers Corallina Officinalis Extract as a fixed 5% hydroglycerin stock, a potent extract rich in bioavailable minerals, sulfated polysaccharides, and mycosporine-like amino acids (MAAs). Unlike specialized trade-name peptide formulations on the market, our pure INCI active provides foundational barrier support, hydration, and environmental defense for versatile cosmetic applications.

  • Fixed 5% Corallina Officinalis 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: Water + Propanediol + Glycerin Extract Full composition
Preservation: Linatural MBS-4 INCI breakdown
Aqueous stock with water, propanediol, and glycerin carrying 5% botanical extract. Balanced humectancy with propanediol solubilization - default for skin resilience, soothing, and environmental protection serums and toners. 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 %)
Water, Propanediol, Glycerin, Corallina Officinalis Extract, Propanediol, Ethylhexylglycerin, Benzoic Acid
Size: 500 g Formulation guide
1
Corallina Officinalis
Calcified Red Algae Extract
COA & SDS
Every batch
Cosmetic grade
Aqueous hydroglycerin
Specifications

Everything you need on the technical data sheet.

INCI Name
Corallina Officinalis Extract
Common names
Corallina Officinalis powder · Coral weed · Calcified red 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
corallina botanical extract - corallina hydroglycerin stock A calcified red marine alga
The extract

The Power of Marine Minerals & Antioxidants

Botanical Identity: An extract derived from Corallina officinalis, a calcified red marine alga. It is a source of bioavailable minerals, sulfated polysaccharides, and mycosporine-like amino acids (MAAs), also known by common names such as coral weed or calcified red algae. Trade Names Delineation: While various supplier SKUs such as Concentre Coralline G-class actives, Phyco'derm-class actives, and Coralline Extract NP-class actives highlight specific peptides derived from this material, Formulate Labs provides the pure INCI Corallina Officinalis Extract, not these specific branded formulations.

Dual mechanism: Corallina Officinalis Extract functions as a skin-fortifying and conditioning agent. Its high concentration of bioavailable calcium and magnesium supports the skin's natural barrier functions by helping to maintain the epidermal calcium gradient, which is integral to proper keratinocyte differentiation and permeability barrier homeostasis [1, 2]. The extract is also rich in sulfated polysaccharides, which contribute moisture-binding properties to support skin hydration. Furthermore, its mycosporine-like amino acids (MAAs) and phycobiliproteins provide antioxidant capabilities, helping to defend the skin against environmental stressors and neutralize photo-induced reactive oxygen species [3, 4].

Use levels: Formulate Labs’ standardized 5% hydroglycerin stock of Corallina Officinalis Extract is typically recommended for use at 1.0% to 5.0% in both leave-on and rinse-off formulations. CIR safety data has noted use up to 2% in leave-on dermal products [5, 6].

Market context: Corallina Officinalis Extract is positioned in the B2B market with several distinct application stories, often focusing on specific active peptides. Examples include formulations targeting body contouring and firming (Concentre Coralline G-class actives), specialized periocular care (Phyco'derm-class actives), or supporting the skin's hydrolipidic barrier, hydration, and defense against oxidative environmental stressors (Coralline Extract NP-class actives). Formulate Labs provides the pure INCI active, offering formulators the flexibility to build on its foundational mechanism for broad applications.

Pricing context: Publicly available B2B market pricing for premium, cosmetic-grade liquid suspensions of Corallina Officinalis Extract is extremely sparse. While crude agricultural powders may be found for around $100/kg from overseas suppliers, pricing for highly purified and standardized active liquids is not transparently published by major manufacturers [10, 11, 12]. Formulate Labs offers competitive pricing for our standardized active suspension.

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

While some market materials derive specialized peptides (Concentre Coralline G-class actives, Phyco'derm-class actives, Coralline Extract NP-class actives) from Corallina Officinalis, Formulate Labs offers the pure INCI extract.

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.

Barrier Reinforcement*
Rich in bioavailable calcium &amp; magnesium to support epidermal integrity and keratinocyte differentiation for a robust skin barrier.
Hydration Support
Contains sulfated polysaccharides that contribute moisture-binding properties, aiding in skin hydration and suppleness.
Antioxidant Defense
Mycosporine-like amino acids (MAAs) and phycobiliproteins provide antioxidant capabilities, defending against environmental stressors.
Skin Fortification
Functions as a fortifying and conditioning agent, enhancing skin resilience against external aggressors.

* 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.

The efficacy of Corallina Officinalis Extract in cosmetic applications is supported by peer-reviewed literature highlighting its roles in maintaining skin barrier integrity, providing antioxidant defense, and contributing to overall skin health. Studies confirm the presence of key active compounds and their beneficial effects on skin. 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.

2018
Peer-Reviewed Study
Annals of Dermatology

The importance of the epidermal calcium gradient for skin health

Lee & Lee

This research underscores the importance of maintaining a proper mineral balance in the epidermis for skin health. By supplying key minerals, cosmetic actives can support the processes of keratinocyte differentiation and lipid synthesis, which are essential for a robust and well-functioning skin barrier.

2020
Peer-Reviewed Study
Marine Drugs

Mycosporine-like amino acids as natural UV-filtering compounds in marine algae

Jofre et al.

This study validates the presence of mycosporine-like amino acids (MAAs) in the alga, which function as natural UV-filtering compounds. In cosmetic applications, these MAAs help shield the skin from environmental stressors, supporting its defense against the visible effects of photoaging.

2023
Peer-Reviewed Study
Scientific Reports

Antioxidant activity of sulfated polysaccharides and phycobiliproteins from Corallina officinalis

Ismail et al.

This paper confirms the extract's significant antioxidant activity, attributed to its sulfated polysaccharides and phycobiliproteins. This suggests the extract can be used in skin care to help protect cells from oxidative stress and maintain a healthy-looking complexion.

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% Corallina Officinalis 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-COO-W1-MBS4-5PCT-001).

Water · 58.737% Propanediol · 24.474% Glycerin · 9.789% Corallina Officinalis Extract · 5% Linatural™ MBS-4 · 2%
Water
CAS7732-18-5
Solvent
58.737%
Propanediol
CAS504-63-2
Humectant / solubilizer
24.474%
Glycerin
CAS56-81-5
Humectant carrier
9.789%
Corallina Officinalis 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)
1.0% – 5.0%
pH compatibility
4.5 – 5.1 (stock target; finished-formula pH window per stability data)
Solubility
Fully water-soluble.
Temperature
Excellent thermal and photostability.
Incompatibilities
Due to high bioavailable mineral content (calcium, magnesium), avoid formulating with high concentrations of strong chelating agents (e.g., EDTA) or strong acids. These may reduce efficacy or cause precipitation and potential instability in emulsions [2, 7].
Pairs well with
Not specified in the research report.
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
The Cosmetic Ingredient Review (CIR) has reviewed the safety of algal extracts used in cosmetics.
Claims guidance
For: Supporting barrier integrity, skin conditioning, hydration, and antioxidant defense. Claims guidance: Formulators should consult the latest regional regulations and perform appropriate safety testing for their specific application.
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, humectant, antioxidant
  • Full blend composition disclosed on SDS/TDS (FL-COO series).
  • CIR notes reported use up to 2% in leave-on dermal products.
  • Compatible with FDA cosmetic regulations and EU 1223/2009 for intended cosmetic use when properly incorporated.
Handling
Not specified in the research report.
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
$225.00
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