Before the formula. Know the material.
A proposed evidence atlas for identifying what was tested, which comparisons hold, and which experiment could answer your formulation question.
Local working prototype | Published external preparation and tribology records; the broader atlas and commercial service remain proposed.
What are you trying to decide?
A useful search starts with a development decision.
The working public-data subset below lets you select 18 preparation–experiment cases from two studies, move between the preparation, method and observations, compare reported fields and download an evidence passport. Fifteen cases retain the 165 trial medians from the same 11 participants across different liquids. Its purpose is to sharpen a development question while keeping the measured conditions and source limits attached. The wider collection and commercial service remain proposed.
The proposed atlas begins with a question: should a material enter a film study, a water-handling comparison, a compatibility screen or a sensory investigation? The viewer selects the physical system, the intended endpoint and the condition that matters. Those choices narrow the evidence to experiments that could inform that decision. A supplier name or ingredient family remains useful, but neither substitutes for the identity of the preparation actually tested.
Each selected record would open into a full evidence workspace. The workspace keeps the original result beside its method, then shows the missing bridge to the reader’s proposed use. Its practical output is a comparison brief: what can already be compared, what must be measured again, and what would change the decision. The initial edition would focus on a small number of thoroughly documented material systems rather than an apparently exhaustive catalogue.
Examine the development decision
Before the formula. Know the material.
Open the sequence to examine what a development decision needs.
Identify the exact preparation, its source, and the properties a second laboratory must be able to reproduce.
Explanatory geometry · no simulated or measured performance
Same name. Different material.
Follow the sample from preparation to measurement.
A material record would preserve the organism or polymer identity, recovery route, purification state, dry-mass basis, molecular characterisation and available batch information. It would explicitly connect each measurement to its tested preparation. Sun et al. (2015), for example, describe purified composition separately from functional work using crude EPS. The proposed interface would keep those branches distinct when a reader moves between chemistry and performance.
Selecting a record would reveal a preparation timeline with linked methods and source locations. Missing molecular-size distributions, lot identifiers or purity criteria would appear as missing information, rather than guessed values. A formulation team could then decide which supplier questions and incoming-material measurements deserve priority. This is particularly useful before assuming that a commercially obtainable material shares the behaviour of a laboratory preparation with a similar name.
The comparison that can carry weight.
Compare the basis of the measurement before comparing its magnitude.
The proposed comparison view would put two records side by side and mark each field as matched, different, unreported or inapplicable. The fields would include material state, concentration basis, medium, temperature, time, instrument and endpoint definition. No overall quality score would collapse these differences into a reassuring number. A matched unit does not make two experiments equivalent, and an unreported condition cannot be treated as a match.
For a water-handling question, a deposited polymer film and an isolated EPS preparation may provide complementary reasoning without permitting a numerical ranking. Borrmann et al. (2022) study PVP-based films with attention to sorption and relaxation; their coefficients would remain attached to that system. The reader could use the comparison to design a common film assay, while the atlas would preserve the distinction between a plausible experimental bridge and an observed result.
The application changes the question.
The applied layer, the conditions and the established alternative give the comparison its purpose.
Watch the conditions change the question.
The visual experience should explain why the record matters.
A large condition view would combine a material-state timeline with plots drawn only from available observations. The reader could follow preparation, deposition, equilibration and measurement, then reveal the condition associated with each point. The display would use section-wide restrained colour and motion to guide attention towards changed variables. Its scientific value comes from seeing the experiment, not from a decorative molecular animation implying an unseen mechanism.
A second view would expose processing as a variable in its own right. Yang et al. (2025) provide a specific semisolid processing example; the atlas would retain that formulation system and separate microscopy, rheology and accelerated-separation endpoints. If the reader’s intended formula differs, the interface would offer a proposed compatibility screen rather than a predicted shelf life. A static, keyboard-accessible version would preserve the same information without requiring animation.
Material Evidence Atlas | Working public-data subset
Look inside
the experiment.
Follow a tested preparation into its method and published observations. Find what your next formulation question still needs.
18 preparation–experiment cases from two published studies. Fifteen cases are liquids tested by the same 11 participants.
No record matches both filters.
This subset contains material characterisation, water and chemical results from Sun et al. (2015), and spreading observations from Fehlberg et al. (2025).
Material identity
SM1127 | purified composition
Seven source percentages total 99.9 mol %. Original rounding is retained; no renormalisation or uncertainty bars.
Purified EPS, not the crude assay preparation
- External Polaribacter sp. SM1127 culture
- Ethanol recovery and lyophilisation
- Protease treatment; further recovery
- Anion-exchange and gel-filtration purification
- Dialysis and lyophilisation; purified material characterised
No lot-distribution or uncertainty estimate is supplied by the seven-residue table.
Glycosyl composition
GC/MS composition analysis; original Table 1.
- Preparation
- Purified EPS
- Measurement basis
- mol % of total carbohydrates
- Source location
- Table 1; purified EPS glycosyl composition by GC/MS
- Lot and replicate basis
- Not supplied by this table
Published observations.
Seven source percentages total 99.9 mol %. Original rounding is retained; no renormalisation or uncertainty bars.
Horizontal display: 0–100 mol %. No inferred uncertainty.
Inspect the values and trial context as a table
| Observation | Value | Unit | Uncertainty | repetition | Source context |
|---|---|---|---|---|
| Rhamnose (Rha) | 0.8 | mol % | Not supplied by the composition table | Published Table 1 |
| Fucose (Fuc) | 7.4 | mol % | Not supplied by the composition table | Published Table 1 |
| Glucuronic Acid (GlcA) | 21.4 | mol % | Not supplied by the composition table | Published Table 1 |
| Mannose (Man) | 23.4 | mol % | Not supplied by the composition table | Published Table 1 |
| Galactose (Gal) | 17.3 | mol % | Not supplied by the composition table | Published Table 1 |
| Glucose (Glc) | 1.6 | mol % | Not supplied by the composition table | Published Table 1 |
| N-Acetylglucosamine (GlcNAc) | 28 | mol % | Not supplied by the composition table | Published Table 1 |
What can you
take forward?
- External published observations; no VARUNÉ Bio samples or experimental results.
- A preparation with a similar name is not established as the same material.
- Residue proportions do not establish the complete polymer sequence, purity of another preparation, biological function or a product specification. Functional crude-EPS results must not silently inherit this purified-EPS characterisation.
The next useful test.
Specify source, preparation and purification; compare composition and molecular-size distribution across independent lots before assessing formulation behaviour.
Proposed research question | No test is commissioned or performed by this tool.
A fair comparison begins with its basis
What changes
between the records?
No comparison selected. This view compares reported fields; it never certifies material compatibility or overall experimental equivalence.
| Field | Selected record | Comparison record | Field status |
|---|
Take the question into your next discussion
Keep the evidence
with the decision.
The passport contains the preparation, method, original observations, interpretation limits, source licence and proposed next test. Your question is included as a proposal.
This component keeps input in your browser. It sends no form or request, and stores no input.
A texture question needs more than a viscosity number.
Use the existing friction analysis as a connected evidence case.
For a spreading or touch question, the atlas would link the material record to the existing tribology analysis and retain its participant, liquid, speed and load information. Fehlberg et al. (2025) provide repeated observations rather than a generic ingredient rating. Readers would see which observations supported the published model and which remain outside that fit selection. The interface would make the role of geometry and rheological assumptions visible before offering any derived comparison.
The decision brief would distinguish measurable friction from a claimed sensory outcome. A formulator could ask whether a candidate changes spreading resistance under a defined protocol, then specify a separate sensory study if perception is the commercial endpoint. The atlas would not turn friction into absorption, penetration or moisturisation. Its value is to make the next question testable and to prevent a convenient physical metric from silently becoming a consumer claim.
Leave with a study worth considering.
Export a record that another scientist can inspect.
A proposed evidence passport would contain the chosen decision, source records, tested preparation, endpoints, relevant differences and unresolved questions. The reader could select a comparator, propose an operating range and identify the measurement needed to distinguish alternatives. The export would preserve public source identifiers and clearly mark reader inputs as proposed conditions. It would not present those inputs as a completed Bio protocol or a result.
A useful brief should be small enough to take into a development meeting and complete enough to challenge. It would include a hypothesis, the observation that could support it, a negative result that would change the plan, and the practical implication for formulation work. Confidential formula composition or supplier agreements would remain outside the public tool. A private discussion could establish a separate scope, permissions and NDA process before any additional material is requested.
Keeping the evidence attached.
Every transformation needs a visible origin.
Each record would retain its author–year citation, original URL, source location, units, preparation identity and reuse status. Downloadable numerical records would separate observations, published summaries and Bio’s reproduced calculations. Corrections would create a new version and a change note, preserving the earlier record for reproducibility. The public interface would show a checked date without implying that a historical dataset updates itself.
This is a proposed data experience, not a compatibility certification or an ingredient database with finished-formula approval. The first build would reuse carefully checked public cases and introduce further records only after source, licence and numerical review. Readers with a specific material or formulation decision could discuss the question and what evidence would be needed. That discussion would establish the scope before promising testing, analysis delivery or commercial performance.
The preparation is part of the performance.
Composition and processing must connect with a specification another team can use.
Discuss a material decision
A short, non-confidential introduction can outline the application, the current approach, and where scientific input could help. Scope and next steps would be agreed around the actual project.
Discuss the development questionSources and reading notes.
External work is identified below. Access notes describe the material inspected for this page; company research questions and proposed work are not presented as findings from these sources.
Sun et al., 2015Sun et al. (2015) Characterization and Biotechnological Potential Analysis of a New Exopolysaccharide from the Arctic Marine Bacterium Polaribacter sp. SM1127
External preparation, purified composition and separately measured crude-EPS functional endpoints.
Scope and limitations: The two preparation classes cannot be joined into a single material specification; reported humidity wording needs clarification.
Open original sourceBorrmann et al, 2022Borrmann et al. (2022) Water Sorption in Glassy Polyvinylpyrrolidone-Based Polymers
Deposited PVP/PVPVA films, humidity-controlled water uptake and relaxation-sensitive interpretation.
Scope and limitations: Synthetic polymer films; no transfer to EPS or a finished topical formula.
Open original sourceYang et al, 2025Yang et al. (2025) Influence of Processing and Stabilizer Selection on Microstructure, Stability and Rheology of Emulsion-Based Semisolid Formulations
Processing, stabiliser and microstructure relationships in a specific semisolid system.
Scope and limitations: Propylene-glycol droplets in mineral oil, not an EPS cream or evidence of Bio manufacturing.
Open original sourceFehlberg et al, 2025Fehlberg et al. (2025) Data set for A Touch of Stribeck—Finger-Pad Friction in Viscous Liquid Spreading
Published repeated friction observations and rheological parameters.
Scope and limitations: 165 trial medians from 11 people; 77 selected fit observations, not 165 independent participants or prospective validation.
Open original source
Film credits

