Important Context
This page describes the operational steps of evaluation. For the scientific principles,
exposure modeling, and scoring logic that inform this process, see the
HumanSafe™ Methodology →
Foundation
Core Principles: What Drives Our Evaluation
These aren't marketing slogans. They're operational commitments that shape every assessment.
Independence Above All
Your payment purchases evaluation time—not favorable scores. Our methodology determines
ratings. Brands cannot review or approve their assessments before publication. We document
conflicts of interest transparently. If we compromise independence, we lose our
only real value.
Complete Ingredient Disclosure
No "proprietary formulas" excuse. We need every ingredient, with concentrations and
functional roles. If you can't disclose, we can't verify. Transparency isn't optional—it's
the prerequisite for meaningful assessment. Hidden ingredients make honest
evaluation impossible.
Context-Dependent Risk Analysis
A preservative at 0.1% in rinse-off shampoo gets different analysis than 1% in leave-on
cream. We evaluate concentration, exposure duration, application site, and product type.
Risk assessment without context is fortune-telling, not science.
What Verification Means
Your products have undergone independent, science-based assessment and meet our standards
for ingredient safety, transparency, and documented claims. It does not mean perfection,
endorsement, or freedom from all concerns. It means honest evaluation by consistent methodology.
Six Phases
The Verification Process
Typically takes 5-7 weeks from submission to publication. We don't rush science to meet marketing deadlines.
1
Submission & NDA
Brand submits complete product information under mutual NDA. We need: full ingredient list
with INCI names, concentrations (exact or ranges), functional roles, pH, intended use,
target demographics, and any claims made in marketing. Incomplete submissions are rejected—no exceptions.
2
Initial Review
We verify submission completeness and identify any red flags requiring immediate discussion.
This is not evaluation—just confirmation that we have what we need.
3
Deep Ingredient Analysis
Each ingredient undergoes individual assessment using peer-reviewed literature, regulatory
databases, toxicology reports, and clinical studies.
4
Context Application
We apply real-world context: concentration, exposure duration, application site, and target user.
5
Scoring & Documentation
We generate four independent scores with documented reasoning, data sources, and uncertainty.
6
Publication
Completed assessment is published without brand review or approval.
What We Measure
The Four-Score System
Single scores oversimplify. Four independent dimensions provide complete picture.
🛡️
HSS
Human Safety Score
Letter Grade (A+ to F)
Risk-based assessment considering toxicology, concentration, exposure route, and usage context.
Not "is this ingredient on a scary list"—but "what is the actual risk in this specific
formulation for this specific use?"
Letter grades represent relative risk bands, not absolute safety guarantees.
- Acute and chronic toxicity at actual exposure levels
- Skin irritation and sensitization potential
- Systemic absorption and metabolism
- Carcinogenicity and reproductive toxicity
- Context-adjusted for product type and target population
🌍
ESS
Environmental Score
Numerical (1.0–10.0)
Lifecycle impact from raw material sourcing through disposal. We evaluate biodegradability,
aquatic toxicity, bioaccumulation, and manufacturing footprint.
- Biodegradability and persistence in environment
- Aquatic toxicity (algae, daphnia, fish)
- Bioaccumulation potential in food chains
- Manufacturing energy and water usage
- Packaging and end-of-life considerations
📖
CTS
Company Transparency
Numerical (1.0–10.0)
How openly you share information beyond regulatory minimums. Full disclosure builds trust.
Hiding behind "proprietary" claims reduces this score.
- Complete ingredient disclosure (INCI + concentrations)
- Sourcing and supply chain transparency
- Manufacturing process openness
- Testing data and clinical study availability
- Responsiveness to questions and challenges
⭐
CES
Customer Experience
Numerical (1.0–10.0)
Real-world performance based on verified customer feedback. Does it actually work as claimed?
Safety without efficacy is useless.
- Verified customer reviews and ratings
- Performance against stated claims
- Sensory experience (texture, scent, feel)
- Value for cost
- Customer service and support quality
Why four scores? A product can be safe but not transparent. Eco-friendly but
ineffective. High-performing but opaque about ingredients. Separating these dimensions lets
consumers and brands see the complete picture. Learn more in our
full methodology.
Investment
Pricing & Verification Tiers
Transparent pricing for transparent evaluation. No hidden fees, no ongoing charges,
no pay-to-play schemes.
We offer three verification tiers to accommodate brands of all sizes—from single flagship products
to complete product catalogs. Each tier includes comprehensive assessment across all four scores
(HSS, ESS, CTS, CES), detailed ingredient analysis, and public database listing. Pricing ranges
from $2,500 for a single product to custom quotes for large catalogs.
Quick pricing overview: Single Product ($2,500) • Product Line 5-10 items ($10,000) •
Full Catalog 10+ items (Custom pricing). All tiers include the same rigorous evaluation—only scope differs.
Ready for Independent Verification?
If your products are as safe as you claim, verification should be straightforward. If you're
uncertain, that's honest—and we'll help you understand why scores came out as they did. If
you're looking for a rubber stamp or favorable treatment, we're not the right evaluator.
Questions before applying?
Email: [email protected]
We respond to inquiries within 2 business days.
Common Questions
Frequently Asked Questions
What if my scores are lower than expected?
We explain why in detail. Lower scores don't mean "bad product"—they mean concerns exist
relative to our methodology. You can choose not to publish, reformulate and resubmit, or
publish with scores as-is and let consumers decide. We don't judge—we assess.
Can I get pre-assessment before paying?
No. Informal opinions without full analysis are irresponsible. We can answer methodology
questions, clarify our process, or discuss general ingredient concerns—but we won't estimate
scores without complete evaluation.
Do you evaluate products not submitted by brands?
Eventually, yes—but with limitations. Without concentration data, we can only assess based
on assumed ranges. Without transparency cooperation, CTS scores suffer. Brand-submitted
verification is always more complete. Such assessments are clearly labeled as non-verified
and based on publicly available information only.
What's your refund policy?
If we cannot complete assessment due to incomplete submissions or non-responsive communication,
50% refund. If assessment completes and you simply don't like the scores, no refund—you paid
for evaluation, not for specific results.
How do you maintain independence if brands pay you?
Payment purchases our time, not our conclusions. Methodology is published and consistent.
All potential conflicts are documented publicly. Brands cannot review or alter assessments.
If we compromise independence, we become worthless—so maintaining it is existential, not optional.
Learn more on our Governance page.
Related Resources
Learn more about HumanSafe™ before applying for verification.
📖 About HumanSafe™
Understand our mission, approach, and why we built HumanSafe™ differently from existing systems.
Learn About Us
🔬 Our Methodology
Deep dive into our technical scoring system, formulas, data sources, and scientific approach.
See The Science
⚖️ Governance & Oversight
How we ensure independence, manage conflicts of interest, and maintain integrity.
View Governance
Version: v1.1 · Last Updated: January 2026