The Agyekum Group
The Agyekum Group
  • About Aᴳ
  • Technical Evaluation
  • Product Categories
  • Personal Care & Cosmetics
  • Ingestibles
  • Fine Fragrance
  • Ingredient Safety
  • MOCRA
  • Prop 65 Compliance
  • PFAS Consultation
  • Professional Scope
  • About Aᴳ
  • More
    • About Aᴳ
    • Technical Evaluation
    • Product Categories
    • Personal Care & Cosmetics
    • Ingestibles
    • Fine Fragrance
    • Ingredient Safety
    • MOCRA
    • Prop 65 Compliance
    • PFAS Consultation
    • Professional Scope
    • About Aᴳ
  • About Aᴳ
  • Technical Evaluation
  • Product Categories
  • Personal Care & Cosmetics
  • Ingestibles
  • Fine Fragrance
  • Ingredient Safety
  • MOCRA
  • Prop 65 Compliance
  • PFAS Consultation
  • Professional Scope
  • About Aᴳ

Independent toxicological evaluation. Exposure-based risk.

Scientific governance for beauty, personal care, and ingestible brands — delivering exposure-based risk assessment, defensible substantiation, and regulatory alignment across U.S. and EU frameworks.

The Agyekum Group (Aᴳ) conducts independent toxicological evaluations for cosmetics, personal care products, fragrances, and consumer goods. Assessments are exposure-driven, quantitatively supported, and documented for regulatory review, retail compliance, and enforcement-relevant decision-making.

Technical Evaluation

Testing Strategy & Scientific Oversight

Testing does not create safety. Interpretation does. 


At the Aᴳ , we guide brands through testing decisions with a toxicology-first framework - ensuring that every study commissioned serves a defined purpose, aligns with exposure realities, and supports defensible conclusions under scrutiny. 


In today's regulatory environment, testing volume is increasing. The differentiator is not how much testing is performed - it is whether the data meaningly reduces uncertainty and strengthens governance.


Our Testing Philosophy

Decision-Driven, Not Checklist-Driven


Before recommending or reviewing any protocol, we define the decision:

  • What uncertainty are we resolving?
  • What claim is being supported?
  • What exposure assumptions govern the product?
  • Would additional data materially change the safety conclusion?


Endpoint Alignment & Study Selection

We align testing programs with biological endpoints and intended use conditions.


Common areas of oversight include:

  • Irritation and sensitization studies (HRIPT, RIPT, cumulative irritation)
  • Preservative efficacy testing (PET)
  • Contaminant and impurity testing (e.g., benzene, heavy metals, PFAS)
  • SPF and claim substantiation support
  • Exposure modeling and margin-of-safety evaluation
  • Review of in vitro and multi-modal evidence packages
  • Where appropriate, we assess whether existing data remains sufficient before recommending new studies.


Laboratory Governance & Oversight

Not all testing environments operate with the same level of transparency and interpretive rigor.


We advise clients on:

  • Protocol alignment with real-world use
  • Subcontracting disclosure and traceability
  • Deviation documentation practices
  • Raw data accessibility
  • Interpretation standards and ownership
  • Testing can be outsourced. Interpretation and documentation cannot.


Integration of Advanced Methods

As in vitro platforms, AI-assisted screening tools, and multi-test evidence packages evolve, we ensure that innovation serves clarity — not complexity.


We evaluate:

  • Endpoint relevance
  • Mechanistic significance
  • Exposure context
  • Decision value


OTC & Cross-Jurisdiction Considerations

When products approach therapeutic positioning or expand into new markets, testing expectations shift.


We support:

  • Classification review (cosmetic vs OTC)
  • Margin-of-safety reassessment
  • Alignment with MoCRA and EU documentation standards
  • Structured responses to retailer and investor inquiries


Governance Beyond Launch

Safety is not static.


We help brands:

  • Reassess testing when claims evolve
  • Integrate post-market signals into risk evaluation
  • Prepare defensible documentation for audits and due diligence
  • Navigate unexpected or borderline study results with clarity


The Aᴳ Standard

Testing adds value only when it reduces decision uncertainty.


At Aᴳ, we ensure that testing strategies are:

  • Intentional
  • Exposure-aligned
  • Interpretively sound
  • Fully defensible

Product Categories and Regulatory Contexts

Cosmetics & Personal Care Products
Independent toxicological evaluation and exposure-based risk assessment for cosmetic and personal care products across all categories. Assessments are aligned with FDA MoCRA, EU Cosmetic Regulation, and applicable international frameworks, with documentation prepared for regulatory and third-party review.


Ingredient Materials & Raw Substances
Toxicological assessment and regulatory status evaluation of cosmetic and personal care ingredients, including hazard characterization, exposure considerations, and compliance review in support of safety substantiation and downstream use.


Regulatory and Governance Contexts
Technical toxicology and risk assessment conducted in alignment with regulatory requirements and guidance, including EU, FDA, and other international frameworks where safety substantiation and exposure analysis are required.


Retail Compliance and Product Governance
Evaluation of formulations and ingredients against exposure-based safety criteria and documentation standards commonly applied in retail compliance and product governance review.


Legal and Enforcement Matters
Independent toxicological analysis in support of legal and regulatory matters, including evaluation of chemical exposure, dose–response relationships, causation, and interpretation of complex scientific data. Documentation is prepared to withstand third-party, regulatory, and legal scrutiny.


Personal Care and Cosmetics

Independent Toxicology & Safety Assessment for Personal Care Products

 The Aᴳ conducts independent toxicological evaluation and risk assessment for cosmetic and personal care products across all product categories.

Work is focused on science based-safety evaluation, risk interpretation, and preparation of defensible documentation aligned with regulatory expectations. 


Scope of Services
✔ Ingredient & Formula-Level Toxicology
✔ Safety evaluation of cosmetic ingredients, mixtures, and finished formulations
✔ Review of known and emerging hazards including irritation, sensitization, and systemic toxicity
✔ Assessment of cumulative exposure across product categories and use patterns


Exposure & Margin of Safety Analysis
✔ Quantitative exposure modeling for rinse-off and leave-on products
✔ Margin of Safety (MoS) determinations using established toxicological benchmarks
✔ Consideration of frequency, duration, and vulnerable population exposure


Regulatory & Risk Alignment
✔ Support for U.S. and international cosmetic frameworks
✔ Evaluation of compliance with ingredient restrictions and use conditions
✔ Science-based interpretation of regulatory requirements without overstatement
✔ Claims & Substantiation Support
✔ Assessment of safety-related claims and product positioning
✔ Scientific rationale to support internal review and external scrutiny
✔ Clear documentation suitable for legal, regulatory, and brand teams

Ingestibles and Supplements

Independent Toxicology and exposure-based risk assessment for ingestible products

As beauty and wellness portfolios expand into ingestibles, exposure-based safety evaluation, scientific defensibility, and governance suitable for third-party review are required.


The Aᴳ provides independent toxicological oversight across dietary supplements and ingestible wellness products. Documentation is prepared to support regulatory submission, retailer review, and internal risk-based decision-making.


Scope of Services
✔ Ingredient-Level Toxicology Review
✔ Active ingredients, excipients, botanicals, bioactives, flavors, and processing aids
✔ Identification of known, suspected, and emerging toxicological concerns
✔ Evaluation of cumulative exposure and sensitive populations

✔ Oral Exposure & Margin of Safety Analysis
✔ Exposure modeling based on serving size, frequency, and intended use
✔ Margin of Safety (MoS) calculations using NOAEL, LOAEL, TTC, and benchmark dose data
✔ Identification of ingredients approaching conservative safety thresholds


Contaminant & Impurity Risk Context
✔ Scientific interpretation of heavy metals, solvents, residuals, and processing contaminants
✔ Risk-based context for trace findings vs. actionable concern
✔ Support for data-driven decisions beyond pass/fail lab results


Claims & Population Considerations
✔ Pregnancy-adjacent, breastfeeding-adjacent, hormone-active, and youth-adjacent ingredients
✔ Science-based guidance to support responsible claims boundaries
✔ Alignment with retailer expectations for ingestible marketing integrity

✔ Retailer-Ready Documentation
✔ Independent toxicology opinions suitable for merchant, sustainability, and legal review

Clear risk categorization:
✔ Low Concern | Requires Clarification | Reformulation Recommended | Not Aligned
✔ Consistent methodology designed to integrate with existing submission platforms

✔ Our assessments are structured to enable scalable, repeatable ingestibles governance without requiring retailers to own the underlying scientific liability.


Fine Fragrance

Fragrance Toxicological Evaluations

Fragrance materials and mixtures require exposure-based toxicological evaluation to address sensitization risk, systemic exposure, and regulatory limits across jurisdictions.


Aᴳ delivers exposure-based risk assessment for fragrance ingredients and finished blends, including evaluation of sensitization potential, exposure characterization, and alignment with IFRA standards and applicable global regulatory frameworks.


Assessments may include:

  • Ingredient-level hazard and exposure evaluation
  • Review of IFRA standards and use-level restrictions
  • Evaluation of claims-relevant safety considerations (e.g., skin sensitivity)
  • Documentation prepared for retail review, regulatory submission, and third-party due diligence
  • Exposure-based assessment to inform fragrance load and formulation decisions
     

Evaluations are conducted for fragrance materials ranging from individual naturals to complex multi-component accords, with documentation prepared for regulatory and third-party review.

Ingredient Safety & Sustainability

Ingredient Safety & Hazard Review

Ingredient Safety and Hazard Characterization
Evaluation of individual raw materials, blends, and functional components, including identification of toxicological considerations such as sensitization, irritation, systemic exposure, and emerging hazard signals. Review includes assessment of restricted, monitored, or otherwise scrutinized substances under applicable regulatory frameworks.


Risk-Based Ingredient Screening
Science-driven prioritization of materials based on hazard and exposure considerations to support informed substitution or reformulation decisions. Documentation is prepared to support internal governance and third-party review.


Regulatory and Stakeholder Context
Interpretation of ingredient safety expectations across global markets, with documentation structured to support internal governance processes, supplier communication, retailer inquiries, and cross-functional review.


Modernization of Cosmetics Regulation Act (MOCRA) Compliance

MOCRA

The Modernization of Cosmetics Regulation Act (MoCRA) establishes expanded federal requirements for cosmetic product safety substantiation, manufacturing practices, adverse event reporting, facility registration, and product listing in the United States. The statute also expands FDA records-access authority and expectations for inspection-ready documentation.


The  Aᴳ supports brands with defensible toxicological evaluation across supportingMoCRA requirements. Work is structured to support regulatory inspection, records access, and third-party review under FDA oversight.


Scope of MoCRA Aligned Evaluations


Safety Substantiation
Exposure-based toxicological evaluation and documentation supporting MoCRA safety substantiation requirements for cosmetic products and ingredients.


Adverse Event Reporting Frameworks
Technical input and documentation supporting systems for collection, evaluation, and reporting of serious adverse events in accordance with statutory requirements.


Manufacturing and Governance Context
Review of safety and documentation practices in relation to FDA-enforced Good Manufacturing Practice (GMP) expectations as they intersect with toxicological substantiation.


Product Listing, Facility Registration, and Labeling Context
Evaluation of safety and risk documentation relevant to product listing, facility registration, and labeling considerations under MoCRA.


Toxicological Risk Assessment
Ingredient-level and formulation-level risk assessment supporting exposure characterization, hazard evaluation, and defensible safety conclusions.


Prop 65 Compliance

California Proposition 65 – Exposure Assessment and Legal Context

California’s Safe Drinking Water and Toxic Enforcement Act of 1986 (Proposition 65) requires evaluation of consumer exposure to listed chemicals and, where applicable, provision of warnings when exposures exceed established Safe Harbor Levels. Applicability is exposure-driven and enforcement-focused, and extends across a broad range of consumer products and materials.


The Aᴳ advises on quantitative risk assessment and regulatory strategy for Proposition 65–listed substances. Work is structured to support regulatory review, retailer compliance programs, and enforcement-relevant decision-making.


Scope of Proposition  65 Evaluation


Exposure Assessment
Quantitative estimation of consumer exposure to listed chemicals across relevant pathways, including dermal contact, oral ingestion, and inhalation, using conservative, enforcement-relevant assumptions.


Safe Harbor Comparison
Comparison of estimated daily exposure to applicable OEHHA No Significant Risk Levels (NSRLs) and Maximum Allowable Dose Levels (MADLs), including documentation of assumptions, calculations, and uncertainty.


Product and Material Evaluation
Assessment of finished products, components, and materials of concern, including interpretation of analytical data, migration or transfer considerations, and use-scenario relevance.


Warning and Governance Context
Evaluation of exposure findings in relation to warning applicability and documentation prepared to support internal governance, retailer review, and third-party assessment.


Regulatory and Legal Context
Preparation of technical documentation suitable for regulatory inquiry, enforcement proceedings, and legal review, including exposure defensibility and scientific interpretation.

PFAS Consultation

PFAS in Consumer Products – Exposure and Governance Considerations

Per- and polyfluoroalkyl substances (PFAS) are subject to increasing regulatory scrutiny due to persistence, bioaccumulation potential, and evolving toxicological benchmarks. Evaluation of PFAS in consumer products is exposure-driven and jurisdiction-specific, with implications for regulatory compliance, retailer governance, and enforcement actions.


The Aᴳ leads exposure-driven safety assessment for brands navigating PFAS-related considerations in consumer products and materials. Evaluation includes characterization of relevant exposure pathways, interpretation of toxicological reference values, and alignment with applicable state, federal, and international regulatory frameworks.


Scope of PFAS Evaluation


Exposure Characterization
Quantitative or qualitative assessment of potential consumer exposure to PFAS across relevant use scenarios and pathways.


Toxicological Context
Interpretation of available toxicological data and evolving reference values relevant to PFAS compounds and subclasses.


Regulatory and Governance Context
Assessment of PFAS findings in relation to applicable regulatory requirements, retailer restrictions, and product governance programs.


Documentation for Third-Party Review
Preparation of technical documentation suitable for regulatory inquiry, retailer review, and enforcement-relevant decision-making.


Independent, exposure-driven toxicological assessment

Professional Scope and Approach

 The Aᴳ operates as an independent  toxicological assessors, providing exposure-based risk evaluation and safety documentation for products subject to regulatory, retail or enforcement scrutiny.  


Work is conducted with professional independence and documented to support third-party review, including regulatory inspections, retailer compliance programs =, and legal proceedings. Assessments emphasize conservative assumptions, transparency of methodology, and alignment with current regulatory guidance. 

About Aᴳ

Augustine Agyekum PhD "Dr. Kwaku"

Augustine Agyekum PhD "Dr. Kwaku"

Augustine Agyekum PhD "Dr. Kwaku"

 

Augustine K. Agyekum PhD. is an independent toxicologist and the founder of Aᴳ (The Agyekum Group), a scientific consulting firm specializing in cosmetic and consumer product safety. His work focuses on toxicological risk assessment, exposure modeling, and regulatory safety substantiation for cosmetics, personal care products, fragrances

 

Augustine K. Agyekum PhD. is an independent toxicologist and the founder of Aᴳ (The Agyekum Group), a scientific consulting firm specializing in cosmetic and consumer product safety. His work focuses on toxicological risk assessment, exposure modeling, and regulatory safety substantiation for cosmetics, personal care products, fragrances, and other consumer goods.

Dr. Agyekum advises brands, manufacturers, and legal teams on ingredient safety, quantitative risk assessment, and compliance with global regulatory frameworks including FDA MoCRA, the EU Cosmetics Regulation, IFRA standards, and California Proposition 65. His work integrates toxicology, clinical data interpretation, and analytical testing to support product safety evaluations and defensible consumer-facing claims.

Prior to founding Aᴳ, Dr. Agyekum worked within the beauty industry supporting product safety and regulatory strategy for emerging and established brands. Today, he works at the junction of science, regulation, and product development, helping companies translate complex toxicological data into clear safety decisions.


Damani K Parran PhD DABT MBA

Augustine Agyekum PhD "Dr. Kwaku"

Augustine Agyekum PhD "Dr. Kwaku"


Damani K Parran PhD is a 

Damani K Parran PhD is a Board-Certified  Sr. Toxicology Advisor at Aᴳ. He provides scientific and strategic guidance on toxicological risk assessment, ingredient safety evaluation, and regulatory considerations for cosmetics, personal care products, and consumer goods.

With expertise spanning toxicology, risk asse


Damani K Parran PhD is a 

Damani K Parran PhD is a Board-Certified  Sr. Toxicology Advisor at Aᴳ. He provides scientific and strategic guidance on toxicological risk assessment, ingredient safety evaluation, and regulatory considerations for cosmetics, personal care products, and consumer goods.

With expertise spanning toxicology, risk assessment, and regulatory science, Dr. Parran supports the evaluation of ingredient safety profiles, interpretation of toxicological literature, and development of safety documentation aligned with international regulatory frameworks, including FDA cosmetic safety expectations, the EU Cosmetics Regulation (EC 1223/2009), and IFRA standards.

Dr. Parran brings a multidisciplinary perspective through his combined training in toxicology and business, helping translate complex scientific data into clear, practical safety decisions that support responsible product development and regulatory compliance.

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