ARE LABS / RESEARCH

Real studies.
Evidence you can examine.

Explore the questions we investigated, the measurements we made and what the results mean for product development.

The study library

8 studies found

Packaging & Stability

Cosmetic wand-package testing: temperature and altitude

The work evaluated three anonymized package variants, separating temperature-related formulation and applicator behavior from leakage risk under reduced pressure.

Selected findingAt 40 °C, maximum losses were 93 mg, 52 mg, and 51 mg; the 93 mg result came from one anomalous unit, while the maximum among the remaining Variant A units was 46 mg.

PackagingEnvironmental simulationProduct evaluation
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Inhalation & Drug Delivery

Dry-Powder Nasal Spray Testing: Phase 1 Characterization

The study established an early performance baseline for comparing the two variants and provided data for a regulatory-facing Phase 1 characterization package. It did not assess clinical efficacy or support claims of approval.

Selected findingRecovered material was predominantly classified in the nasal or upper-airway region for both variants.

Nasal deliveryParticle sizingDevice evaluation
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Air-Cleaner Performance

First-Minute Bioaerosol Testing for Active-in-Air Devices

The method addressed a product-mechanism question that standard chamber decay testing does not isolate: what viable bioaerosol concentration remains one minute after a new challenge enters room air that has already been treated?

Selected findingThe method compared viable bioaerosol concentration after a one-minute post-aerosolization mixing period in matched control and pretreated-room conditions.

BioaerosolAir cleanerDevice evaluation
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Air-Cleaner Performance

School Air Purifier Field Study: Bacteria and Attendance

The work compared repeated bacterial air samples and attendance observations under occupied-school conditions.

Selected findingIllness-related absenteeism was also lower during the same seven-week period; the observational study does not establish causation.

BioaerosolAir cleanerField study
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Aerosol Characterization

Fragrance aerosol testing: particle size and chamber counts

The study compared the tested fragrance aerosols by spray particle-size distribution and time-resolved chamber counts under defined conditions.

Selected findingGroup-average D[4,3] was 31.49 µm for Test Article A and 75.03-89.77 µm for Comparator groups B-D.

FragranceParticle sizingProduct evaluation
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Air-Cleaner Performance

Glow Guardian Development and Bioaerosol Testing at ARE Labs

The work helped the client move from concept to a public-facing product story supported by controlled bioaerosol data and a granted patent.

Selected findingThe final broad-range study showed measurable reductions across virus surrogates, bacteria, mold spores, and bacterial endospores.

BioaerosolAir cleanerFormulation developmentProduct evaluation
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Exposure Assessment

Prop 65 TiO2 Testing for Cosmetic Powders

The work helped the client answer the relevant inhalation exposure question instead of relying on a broad bulk-material screen.

Selected findingThe method focused on the respirable aerosol fraction of the powder rather than total TiO2 in the compact.

ExposureCosmetic powderParticle sizing
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Facilities

Data Center Particle Deposition: Surface Contamination

The client needed a measured baseline for surface particle accumulation across operating spaces, with enough spatial detail to compare buildings, halls, and sampling heights.

Selected findingAcross 123 primary slides, mean and median mass deposition rates were 14.7 and 7.5 mg/m²/day.

Data centerParticle depositionField studyParticle sizing
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