The Science

The Science

Advancing sustainability within cosmetic science through ingredient innovation

The science of Bioactive Totarol™

For more than 25 years, Hyperganic has led the research, extraction and application of Bioactive Totarol™ — a rare bioactive molecule sustainably sourced from naturally fallen New Zealand tōtara trees.

Unlike single-function ingredients designed to solve one challenge, Bioactive Totarol™ is a multifunctional active that works across microbiome balance, oxidative stress, inflammation and skin barrier health simultaneously.

The result is an ingredient that delivers measurable performance at exceptionally low use levels while maintaining excellent formulation flexibility.

7×

7× more potent than Vitamin E.

The molecule

What is Bioactive Totarol™? Bioactive Totarol™ is a naturally occurring aromatic diterpenoid with the chemical formula C₂₀H₃₀O.

Isolated from the heartwood of New Zealand's native Podocarpus totara, Totarol™ serves as a naturally occurring secondary metabolite. Within the plant matrix, it functions as a primary phytoprotective agent, conferring exceptional long-term resistance against microbial pathogenesis and environmental degradation over centuries of growth.

Biochemically characterized as a highly potent, multifunctional diterpenoid, this bioactive molecule demonstrates a comprehensive efficacy profile—integrating robust antioxidant scavenging, microbiome modulation, anti-inflammatory regulation, and sebostatic (sebum-regulating) activity within a single chemical entity. Unlike conventional cosmetic isolates restricted to a singular mechanism of action, Bioactive Totarol™ modulates multiple cellular pathways simultaneously, making it uniquely suited for advanced, performance-driven dermatological formulations.

Podocarpus totara branch specimen

Bioactive Totarol: Aromatic diterpenoid

  • Antimicrobial
  • Antioxidant
  • Anti-inflammatory
  • Clinically relevant outcomes

Mechanisms

Membrane disruption

Compromises microbial cell membrane integrity, leading to leakage of cellular contents

Efflux pump inhibition

Interferes with bacterial efflux systems, enhancing intracellular accumulation of antimicrobial agents

Metabolic interference

Disrupts key metabolic pathways, impairing microbial growth and survival

Why it's different.
One molecule. Multiple mechanisms.

Most cosmetic actives are designed around a single claim.

Bioactive Totarol™ works through multiple biological pathways simultaneously, allowing formulators to address several skin concerns with a single ingredient.

Bioactive Totarol™ demonstrates antioxidant activity up to seven times greater than Vitamin E, neutralising free radicals and protecting skin from oxidative stress at exceptionally low use levels.

Rather than broad-spectrum eradication, Bioactive Totarol™ selectively targets pathogenic bacteria while preserving commensal microbiome diversity — supporting balanced, resilient skin ecosystems.

Clinical studies demonstrate sebum reduction of up to 30%, making Bioactive Totarol™ a powerful active for oily and combination skin formulations without harsh stripping agents.

Validated in clinical settings with up to 16% reduction in acne lesion volume, Bioactive Totarol™ addresses acne through multiple pathways including antimicrobial and anti-inflammatory action.

Bioactive Totarol™ reduces inflammatory signalling at source, supporting calmer skin outcomes and improved barrier function — critical for sensitive and reactive skin types.

How does it compare?
Bioactive Totarol™ sits in a category of its own.

Bioactive Totarol™

Antioxidant activity

7× Vitamin E

Antioxidant activity

Benchmark antioxidant

Microbiome support

Selective, microbiome-balancing

Microbiome support

No

Sebum regulation

Clinically proven up to 30%

Sebum regulation

Limited evidence

Acne reduction

Clinically proven 16% reduction in volume

Acne reduction

No

Effective use level

From 0.05%

Effective use level

Typically higher

Sensory profile

Mild

Sensory profile

Strong characteristic odour

Stability

Moderate

Stability

Highly stable

Formulation flexibility

Excellent

Formulation flexibility

Good

Suitability for premium skincare

Excellent

Suitability for premium skincare

Moderate

Performance data derived from Hyperganic research and published studies on Bioactive Totarol™.

Built for modern product development.

Formulator advantages

Bioactive Totarol™ was developed not only to perform biologically, but to solve formulation challenges.

Low Use Levels

Demonstrated efficacy from as little as 0.05%, helping optimise formulation economics without compromising performance.

Chemical Stability

Maintains activity more effectively than many conventional antioxidant systems, supporting long-term product efficacy.

Minimal Aroma

Unlike many botanical antimicrobials, Bioactive Totarol™ has very low odour impact, making it suitable for premium skincare, oral care and ingestible applications.

Non-Sensitising Profile

Widely recognised as a gentle active with excellent cosmetic compatibility across a broad range of formulations.

Multi-Functional Performance

One ingredient capable of supporting:

Antioxidant claims

Microbiome claims

Acne claims

Sebum-control claims

Barrier support claims

Anti-ageing claims

Bioactive Totarol product oil

Preserving the molecule. Maximising performance.

The quality of Bioactive Totarol™ begins with how it is extracted. Hyperganic employs proprietary Supercritical CO₂ extraction technology to isolate Bioactive Totarol™ from sustainably sourced Tōtara wood.

Proprietary Extraction Technology

Unlike conventional botanical extraction methods that rely on solvents such as ethanol, Supercritical CO₂ extraction uses carbon dioxide under carefully controlled temperature and pressure conditions to selectively isolate the desired compounds.

This advanced process delivers several important advantages:

  • No solvent residues
  • Exceptional purity
  • Minimal aroma and taste impact
  • Greater preservation of bioactivity
  • Improved extraction efficiency
  • QA batch testing

By eliminating harsh solvent processing, Hyperganic is able to produce a highly refined Bioactive Totarol™ ingredient suitable for premium cosmetic, oral care and wellness applications across humans and animals.

How Supercritical CO₂ Extraction Works

01
Sustainable Sourcing

Naturally fallen Tōtara timber is collected, processed and transported to our extraction facility.

02
Supercritical Extraction

Wood chips are placed into extraction vessels where Supercritical CO₂ selectively dissolves Bioactive Totarol™ and other target compounds.

03
Separation & Collection

The solution passes through a pressure reduction system, causing the extracted compounds to separate naturally from the CO₂ stream.

04
Purification & Processing

The extract is refined, freeze-dried and converted into a highly stable powder suitable for formulation.

05
Global Supply

Finished Bioactive Totarol™ is packaged under light-protected conditions and shipped worldwide.