Packaging Toiletries TRIZ Cases

A screw-based cosmetic dispenser uses a convex-protrusion locking mechanism to secure the movable elevator during transport.

A horizontal standing mirror integrates LED illumination and suction tubes to trim hard-to-reach body areas.

Inner cap protrusions create phased sliding resistance to ensure complete sealing while eliminating external ribs that trap grime and degrade appearance.

A bi-component fiber hair dye dispenser meters pseudoplastic fluid via capillary action to prevent scalp staining while enabling precise root coverage.

A spray bottle with a replaceable absorbent wipe prevents spills and protects adjacent nails during removal.

A nested closure cap with a compression spring moves the applicator carrier axially to maintain immersion depth.

A cosmetic unit sleeve uses a radial step and passage to guide positioning elements for self-alignment.

A double-walled container uses elastic deformation of a non-circular inner container to fit snugly within a rigid outer vessel.

Inwardly angled fingers on a tubular inner body engage spiral member bearing surfaces to maintain consistent swivel torque without lubrication.

Hinged stem limbs adjust angles to reduce hand strain during application, resolving the trade-off between structural rigidity and user comfort.

Silver-coated polyamide mesh inhibits bacterial growth on cosmetic containers to maintain hygiene and prevent cross-contamination.

Thermal sublimation photographic printing decorates cosmetic bottom bases without contaminating the product through physical separation.

Offset cutting forms create rotationally askew cosmetic pads with salient points, enabling easy removal from stacks without complex dispensers.

Segmented disk form and cone plug preserve hair curl, solving storage reliability issues.

A sunscreen stick applicator features an advanced support surface that advances a solid product layer to expose distinct application faces.

A fully recyclable PET lipstick mechanism uses a spiral groove and pillar to drive axial cylinder movement.

A dispensing stick with a hinged rotatable cutter element prevents ambient air contamination and drying while maintaining product integrity.

A soft physiotherapy instrument uses carbon nanotube functional layers to deliver controlled electrical currents for skin stimulation.

Segmenting the container into reusable bodies and disposable cartridges reduces waste while maintaining structural simplicity.

A hollow applicator body guides a container into an opening position without rotation to dispense cosmetic product.

Nested lifting portions raise stick cosmetics in stages to eliminate residue left by single-plate designs.

Segmenting the wiper into distinct materials resolves the trade-off between secure bottle retention and effective mascara removal.

Silicone templates resolve rigid structure contradictions by adhering to facial contours, enabling one-handed application without wrinkling.

Rotating plates slide against cover faces while elastic walls compress, preventing leakage and mirror contamination without complex locks.

A magnetic induction switch activates a light source within a cosmetic container cover, protecting the mechanism from accidental activation and physical damage.

A liquid perfume formulation reduces volatile organic compound emissions by replacing alcohol with ester-based solvents.

A cosmetic container uses a transparent body to reveal a movable cup, eliminating external labels that fade or require removal.

A refill lipstick cartridge employs a spiral outer tube and slotted inner tube with a locking mechanism to prevent premature dispensing during installation.

Segmenting the base cover and extending the brush reach resolves messy insertion of viscous gel polish while maintaining compact storage.

A cosmetic accessory with pivotally attached containers offers versatile form-factors for convenient storage.

An inverted storage design with a pre-loaded biasing member ensures a leak-tight seal even when users close the cap incorrectly.

Segmenting sealing from the tubular shell via a threaded cap ring preserves volume and enables upright standing.

Segmented center bricks with asymmetric magnetic connectors resolve bulk constraints while enabling compact, stackable storage configurations.

Rotatable dispensers extend pliable cylinders from opposing tubes, enabling simultaneous lip balm and sunscreen application without carrying separate devices.

Inclined control groove surface guides peg displacement in stick applicators, reducing chip formation during retracted to extended transitions.

Asymmetric tubular guide and base protrusion ensure correct orientation, preventing misalignment damage to cosmetic applicator components.

Segmented holder halves and a fastener secure the blade, preventing wastage and contamination while maintaining cost-effective manufacturing.

Segmented layers with radial storage holes resolve slow filling bottlenecks by enabling rapid dispersion of liquid cosmetic compositions.

Transparent cosmetic container uses opaque zones to hide mechanical parts while showing product, lowering production costs.

A cosmetic container features a perforated outer shell and an inner shell with protruding patterns that engage through the holes.

Segmented helical grooves on the applicator rod slow product flow, preventing smudges and ensuring precise nail varnish application.

A plastic cosmetic receptacle mechanism uses a helical groove on the sheath to drive axial movement of the product cup.

Dual rotating members and guide protrusions hide the hinge inside the structure, resolving rotation radius limits while improving outer appearance.

A self-contained cosmetic applicator kit uses a sealed reservoir and one-way valve to transfer material onto an applicator brush-head.

Friction-based stabilization prevents lipstick tip damage from transport shocks without complex mechanisms.

Silicone casting structures match casing thermal conductivity to minimize contraction and ensure uniform solidification.

A sealing cap covers a perforated discharge part in the middle cap, preventing cosmetic powder leakage during transport.

A frameless shield uses a ridged gasket strip to create a releasable seal against the skin.

An inner sleeve nested within an outer sleeve enables refillable body care sticks, eliminating complex screw mechanisms and reducing packaging waste.

Spring-connected dual-arm mascara applicators use threaded closure elements to secure containers, preventing leaks caused by loose friction fits.