Cosmetic Preparations TRIZ Cases

Segmenting incompatible oral care ingredients within a single capsule prevents premature chemical interaction while enabling on-demand liquid formulation.

Glycerin and fatty acid adjust refractive index for transparency, resolving the trade-off between opacity and conditioning in silicone-free formulations.

A personal care emulsion uses low HLB emulsifiers and carbomer polymers to disperse oil in water for clear application.

A preserving agent combining 4-(3-ethoxy-4-hydroxyphenyl)-2-butanone with salicylic acid derivatives provides microbial protection in cosmetic compositions.

A foam-type semi-permanent hair dye composition uses a pigment penetration agent to facilitate deep color uptake.

Polyglycerol-dimer acid polyester delivers water-resistant SPF while eliminating microplastic pollution from synthetic waterproofing agents.

Combining phenyl silicone oil with tackifying resin maintains shine retention while ensuring application comfort.

Plasma treatment of vegetable oils increases viscosity, enabling long-lasting hold and shine retention without gelling agents or petrochemical derivatives.

Titanium dioxide and copolymer reduce bristle staining while providing color change signal.

Multiblock ionomer copolymers thicken oil phases without neutralization, maintaining stability across temperatures.

Proteasome inhibitors clear progerin through autophagy induction, resolving accumulation of abnormal proteins in Hutchinson-Gilford progeria syndrome.

A flushable wet wipe utilizes a kappa-carrageenan biopolymer hydrogel to provide tensile strength on a water-soluble substrate.

Ionic polymer catalyst degrades biomass into a liquid prebiotic composition that promotes beneficial skin commensal bacteria growth.

Segmented molecular frameworks enable diverse fragrance notes while managing synthesis complexity in personal care products.

A low viscosity silicone polymer with quaternary groups and terminal ester groups provides hair conditioning.

Amino acid gelling agents stabilize UV filters at low temperatures, eliminating skin irritation from emulsifiers while maintaining high SPF protection.

Carboxyl-functionalized organopolysiloxane coatings resolve the contradiction between water-resistance and dispersivity in cosmetic powders.

An MQ resin with an M Q ratio of 0.8 or less creates a flexible film layer that prevents excessive hardness and dusting in eye makeup compositions.

Pre-engineered Pten-null cell lines with doxycycline-inducible p53 eliminate complex retroviral infections and animal sacrifice during senescence detection.

Isobornyl stabilizers enable high solids content without excessive viscosity, ensuring film gloss and oil resistance.

A flexible solid cosmetic composition uses sulfonate surfactants, fatty esters, and fatty alcohols to create a stable, moldable cleaning product.

Microfibrillated cellulose replaces synthetic polymers to stabilize hair care emulsions while improving biodegradability.

Silica aerogel particles absorb excess oil to reduce tacky and glossy effects while maintaining high UV protection levels.

Engineered cells produce acyl amino acids by expressing specific transferases and synthetases, eliminating hazardous chemical reagents.

Nanoscale zinc oxide particles in a silicone matrix resolve the trade-off between opaque coverage and skin radiance by scattering light.

A gas permeable layer encapsulates metal hydrides to generate hydrogen via moisture absorption.

A zinc oxide composition combined with coconut, tea tree, citronella, and lemongrass oils creates a protective barrier against moisture.

Replacing aromatic isocyanates with aliphatic variants eliminates carcinogenic degradation products while maintaining foaming performance.

Film-forming excipients create a persistent hydrophobic barrier on skin, preventing STD transmission without chemical irritation.

A multi-active personal care composition combines camellia sinensis extract, panthenol, and glycyrrhizinate salt to downregulate cytokines.

Controlled CTAB surface area and pH ageing resolve stannous fluoride incompatibility in oral care compositions.

An odor-control composition uses water-soluble coatings on porous beads to prevent irreversible adsorption and ensure controlled fragrance release.

A cosmetic lipid mixture of stearyl behenate and tristearin creates stable lip care products.

Non-petroleum gel texturizer base replaces synthetic materials with plant juice solvent and natural gums to resolve skin safety versus stability trade-offs.

A silicone-based emulsion delivers a watery, non-sticky feel while enhancing skin roughness coverage.

Carbomer thickener maintains trichloroacetic acid on skin lesions, reducing irritation while ensuring effective treatment.

Denaturing agents relax keratin fibers at 110 to 250°C, avoiding caustic damage from thioglycolic acid.

Pumice and calcium carbonate abrasives remove pellicle while limiting dentin abrasion for sensitivity relief.

Combining cationic polymers with nonionic surfactants resolves the trade-off between abundant foaming and skin mildness.

Segmented particle sizes and nested structures eliminate the white film on skin caused by coarse inorganic UV-screening agents.

Anhydrous formulations deliver high concentrations of bioactive substances through a carrier medium and exfoliant.

A cosmetic composition uses candelilla wax to deliver smooth gliding and a melting sensation on skin.

Acid treatment at pH 2.0-4.0 inactivates viruses while a 10-20 nm nano-filter removes particles, preserving melittin content.

Amphoteric surfactants solubilize acyl isethionates, eliminating high-temperature processing needs.

Lipase hydrolyzes the topical prodrug in fat tissue, releasing adrenergic agonists locally to avoid systemic side effects.

Oxidative dyes in a peel-off composition penetrate skin to resolve the contradiction between easy application and long-lasting color staying power.