Elastomeric retention slot holds hair against heated surfaces to prevent creases and burns while allowing easy release.
Two-phase heating with pauses reduces thermal stress in single-sided ceramic heaters, extending lifetime from thousands to tens of thousands of cycles.
Rotating cooling elements dissipate absorbed heat to prevent temperature buildup and maintain effective cooling during extended use.
A hair styling apparatus mixes steam with airflow to condense vapor, preventing direct contact and ensuring user safety during high-flow operation.
A hair styling appliance uses dual power inputs to drive heater electrodes for versatile operation.
A hair styling apparatus features a laterally movable curling edge that shifts between retracted and extended positions relative to the heating surface.
Multi-wavelength spectral sensing determines hair moisture content to resolve measurement precision issues caused by variable hair color and distance.