Cosmetic Preparations TRIZ Cases

A cationic deposition polymer binds zinc pyrithione particles to hair surfaces during shampoo application.

A hydrophilized inorganic powder employs a branched nonionic surfactant to create a dual-layer coat, reducing skin irritation from high surfactant loads.

HPMC film flakes dissolve to release pigments, improving dye retention on teeth despite high water solubility.

An acyl basic amino acid derivative combined with surfactants improves foamability while maintaining smooth drying feel.

Oligo-alpha-glucans reset the circadian rhythm of skin cells to synchronize activity, extending the duration of tetrapeptide effectiveness.

Ultraphosphoric acid salt composition eliminates stubborn dental plaque and prevents re-deposition, solving incomplete cleaning in hard-to-reach areas.

Topical cosmetic formulations moisturize and protect men's skin using glycerin and shea butter.

Phosphoric acid esters modify effect pigment surfaces to resolve the contradiction between high specular gloss and manufacturing complexity in nail varnishes.

Lipophilic water hyacinth extract restores skin hydration and barrier function by leveraging antioxidant and hygroscopic properties to address severe dryness.

Propylene carbonate replaces flammable solvents in a cream formulation, eliminating nail dehydration while maintaining effective polish removal.

Polyol neutralizers prevent discoloration and odor in water-in-oil sunscreens while maintaining UV protection.

Balancing cationic polymer concentration with acrylic acid polymers maintains product transparency while delivering conditioning benefits.

Water extracted Sparassia crispa raises GABA levels to reduce insomnia side effects while regulating mitochondrial autophagy.

Living organisms incorporate non-beta-oxidizable fatty acid analogues into phospholipid molecules.

Applying an alkaline reducing agent breaks disulfide bonds in keratin fibers, enabling intensive coloration while minimizing oxidative damage.

Unified bicyclic fused aza heteroaromatic structures replace separate developers and couplers to resolve color shade limitations while maintaining safety.

Silicone oil and surfactant prevent cloudiness during agitation, preserving cosmetic stability.

A hydroxypropyl starch phosphate and caprylic acid ester mixture replaces mineral oils in cosmetic preparations.

Oak, grape seed, and green tea extracts scavenge heavy metal-generated free radicals, preserving cell viability.

Replacing m-aminophenol with 5-amino-6-chloro-o-cresol in a dye mixture prevents unwanted colour changes over time while maintaining natural gold shades.

Crosslinked anionic copolymers with organic blocks reduce greasiness while maintaining humidity resistance.

Synergistic magnolia bark extract and LAE combination reduces total salivary bacteria while avoiding the bitter aftertaste of conventional antimicrobial agents.

Cyclopentasiloxane and dimethicone blend loosens adhesives from skin and hair surfaces through a release and slide mechanism.

Intesterified botanical wax esters replicate human sebum structure, resolving instability and short shelf life in personal care formulations.

A sulfate-free surfactant system combines methyl oleoyl taurate, isethionate, and amphoteric agents to deliver effective cleansing.

Low pKa buffers counteract saliva buffering in oral care compositions, enabling effective CaF2 layer formation on tooth enamel.

2,3-Dihydroxypropyl dodecanoate inhibits 5-α reductase to reduce sebum secretion, addressing hormonal dependency and aesthetic issues in seborrhea treatment.

Fatty amphiphiles prevent phase separation in crosslinked polyvinylpyrrolidone peroxide compositions, maintaining stability during long-term storage.

Polyethylene glycol-functionalized triglyceride polymers absorb ultraviolet radiation while maintaining water solubility.

A cosmetic composition containing a specific lipid factor enhances keratinocyte differentiation marker genes and desmosome factors to improve skin moisturizing power.

Glyceryl polyrhamnosides enhance skin hydration without occlusive effects or irritation by combining glycerol and rhamnose derivatives.

Inorganic fluoride replaces formaldehyde in hair treatments, eliminating toxicological risks while maintaining reliable straightening results.

Basic buffer heating precipitates hollow spherical calcium phosphate particles, avoiding strontium ions for safer biocompatibility.

A skin toning agent combines dihydroxyacetone, water, wax, and oil into a solid mass without emulsifiers.

Topical orthosilicate composition activates innate immunity to regenerate damaged biological tissue.

A multilayer effect pigment uses alternating high and low refractive index layers to enhance luster and chromaticity.

Quaternary ammonium compounds form a protective barrier on hair cuticles, preventing color washout and maintaining intensity through repeated shampooing.

Specific plant extracts stimulate caspase-14 expression in deficient skin, improving hydration and barrier strength while preventing age spots.

Aminated oxidized inulin binds to keratin via electrostatic forces, preventing color change during heat treatment.

A cosmetic composition uses aqueous exhausted vetiver root extract to stimulate sebum production and increase lipid synthesis in skin cells.

A freeze-dried cosmetic composition uses basic amino acids to enhance re-dissolvability of solid phase polymers.

Tanshinone IIA prevents dibenzoylmethane degradation by cinnamic acid derivatives, maintaining UV protection.

High-level glycolipid biosurfactants combined with fatty acyl isethionate maintain viscosity while reducing environmental impact.

Phosphoric acid mineral salts prevent destabilization in high-oil, low-pH oxidizing compositions during storage.

Incorporating a TRPV-1 antagonist blocks calcium flux induced by phenoxyethanol, reducing skin irritation while maintaining preservative efficacy.

Glyoxylic acid reacts with amino groups in hair keratin to form stable covalent bonds, avoiding harsh sulfur-based reducing agents that damage hair structure.