Physical foaming generates a microporous surface on thermoplastic elastomer applicators, resolving stiffness issues and improving tactile impression.
Facing edges on a card-based dispenser sleeve engage to prevent inadvertent retraction caused by cap friction, maintaining product exposure.
Segmenting the durable exterior from the disposable interior tray reduces environmental waste while maintaining secure formulation storage.
Segmented locking elements and elastic materials constrain base rotation, eliminating cosmetic wastage from accidental spindling.
Optical sensors measure skin color to guide electrostatic spray deposition, eliminating visible demarcation lines and manual skill requirements.
LED mask pack device enhances permeation while preventing heat damage through periodic operation and thermal dissipation layers.