Cosmetic Preparations TRIZ Cases

Novel oxazine disulfide dyes deliver deep coloration on keratin fibers through specific structural formulas.

Muscle-derived extracellular vesicles inhibit melanogenesis and reactive oxygen species, resolving side effects from conventional whitening agents.

Controlled cooling of molten fatty acyl isethionate in oil forms small particles, avoiding energy-intensive wet milling.

Stearic acid in the aqueous developer part protects hair proteins from oxidative damage while dye precursors form color, maintaining vibrancy.

Adding perfumes and silicones before zinc pyrithione prevents large particle agglomeration that causes equipment sticking.

Zinc ions and tannins in oral preparations prevent viral attachment to mucous membranes, reducing upper respiratory infection incidence.

A disposable capsule integrates a product reservoir and transparent outer part to enable light and heat penetration during skin treatment.

Scutellaria alpina extract reduces melanin content and tyrosinase activity, offering a stable whitening solution with minimal skin irritation.

Applying direct dyes to a multi-area hair sheet enables color prediction, reducing dissatisfaction and correction time.

Segmented multilayer shells resolve diffusion resistance and biodegradability trade-offs in detergents.

Polydopamine nanoparticles regenerate hydroxyapatite on tooth surfaces to prevent dental decay without professional intervention.

Weighted scoring of affective and cognitive attributes measures oral care flavor composition impact on human well-being beyond simple emotional responses.

A hair care composition blends a conditioning gel phase with a polydimethylsiloxane polymer emulsion to deliver superior lubrication and surface smoothing.

A hair treatment agent combines fatty acid amides with hydroxycarboxylic acids to condition keratinic fibers.

Sesaminol mediates keratinocyte migration and restores fibroblast activity suppressed by UV exposure or aging.

A double metal cyanide catalyst enables controlled hydroxy-amino polymer synthesis.

A multi-lamellar gel emulsion composition stabilizes hair dye formulations using alkali-swellable polymers and non-ionic surfactants.

Amine compounds mediate lipase activity to prevent perfume degradation while maintaining cleaning efficiency.

Heat-treated xanthan gum synergizes with film-forming polymers to maintain SPF values after water immersion without increasing active agent concentration.

Ternary eutectic mixture depresses melting point to prevent re-crystallization and maintain texture stability in personal care formulations.

Silicone microemulsion combined with ethylene glycol propylene glycol copolymer prevents excessive deposition that causes greasy, lank hair.

A composition combining grape, lemon, and lavender extracts delivers strong antiviral and antibacterial activity.

Branched alkenyl cyclopentanol derivatives impart distinct earthy and sap-like odor notes in perfumery applications.

Segmented cosmetic capsules use a melting wax shell to distribute abrasive salt slurry evenly, preventing sedimentation and skin irritation.

Quaternized oligoester ammonium salts condition hair by binding to keratin, eliminating silicone residue while maintaining transparency.

Asymmetric spindle-shaped particles resolve manufacturing complexity trade-offs to deliver superior soft focus effects.

Iron-doped BLT crystal nanoparticles resolve opacity and skin damage trade-offs by absorbing UVA and UVB radiation while maintaining transparency.

A hydrophobic gel formulation uses vegetable butter and sorbitan olivate to create a stable, non-silicone base.

Acrylamidopropyltrimonium chloride copolymer deposits cooling actives onto skin to overcome safety constraints limiting active concentrations.

A lipid capsule matrix with high affinity for Reactive Oxygen Species enables targeted antioxidant delivery to skin areas.

A mechanical dispersion and ultrasonic homogenization process creates stable alcohol-free perfume nanoemulsions using specific surfactant ratios.

Acid-functional silicone creates a crosslinked film that retains fragrance for 6 to 72 hours, overcoming the limited retention of conventional fixatives.

Replacing aluminum salts with short-chain vicinal diols reduces sweat flow while eliminating skin irritation and white residue.

Oral lycopene and manganese increase SPRR2D expression to reinforce skin barrier function against chemical and mechanical stressors.

A lipstick formulation combining Portulaca pilosa extract with sunflower oil and jojoba esters delivers targeted moisturization to dry lips.

Developing high-potency cyclohexane coolants through copper-catalyzed coupling reduces required concentration and eliminates burning sensations.

A skin soothing composition utilizes liquid-phase plasma generated by exposing a liquid medium to non-thermal atmospheric pressure plasma.

Non-spherical resin particles feature a concave portion and a convex quasi-spherical surface to increase specific surface area.

Combining bio-renewable alkyl sulfoacetates with anionic sulfates generates early, stable foam while reducing skin irritation caused by traditional detergents.

Water insoluble film forming polymers bind UVA sunscreen active agents to prevent wash-off and maintain UVAPF values after water exposure.

Composite plant extracts replace synthetic humectants to boost skin moisture holding while eliminating chemical irritation.

Limiting non-volatile oils to 10-23% prevents shell coating, ensuring consistent fragrance release.

A lipid composition with specific fatty acid ratios improves skin barrier function and moisture balance.

Composite powder system masks white residue while providing volume and root lifting in dry shampoo applications.

A hair treatment composition combines glycolic acid with a non-ionic cellulosic polymer to achieve smoothing and straightening effects.