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

3 studies found

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
Read case study

Aerosol Characterization

Fragrance aerosols: particle size and chamber counts

The study characterized differences among the tested fragrance aerosols in 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
Read case study · Downloads available

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
Read case study