Evaluate cosmetic bottle ergonomics through defined opening, holding, dispensing and reclosing tasks. Use filled samples and intended users, not shape alone.
Cosmetic Bottle Ergonomics: Build a Repeatable User Trial Read More »
Approve temperature-reactive cosmetic decoration by checking reversibility, response, surface compatibility and aging. Do not confuse color change with heat protection.
Thermochromic Cosmetic Decoration: Color-Change Approval Checks Read More »
Test body oil bottle labels on the final surface with the actual oil. Separate face-stock, adhesive, ink and application problems before approving production.
Body Oil Bottle Labels: Edge Lift, Smudging and Contact Trials Read More »
