Cosmetic Preparations TRIZ Cases

See how a non-porous solid structure maintains large conditioning-agent particles (2-2000 μm) t

See how branched linking groups in polyether-modified silicone monomers enable fast curing and

See how a leucoindigo colorant with controlled water content and organic solvents enables stabl

See how aqueous silk fibroin protein coatings enhance fabric breathability, moisture management

See how a composite silicone and acrylic film-forming agent maintains touch feeling, heat setti

See how modified starch with controlled molecular weight (5,000-20,000) raises fragrance bead m

See how electrospinning nanofibers on an uneven collector with colorant and water-insoluble pol

See how fiber-based amphiphilic coating enables rapid vesicle formation without power or toxic

See how a cyclopentene ring compound delivers leather-woody aroma beyond sandalwood, expanding

See how a glycol-salt liquid component with water-soluble binders enables wipe strength during

See how a multi-layer water-soluble polyvinyl alcohol nonwoven composite achieves biodegradabil

See how biodegradable polyurea microcapsules balance perfume retention with ecological footprin

See how non-crosslinked latex binder enables high wet tensile strength while maintaining rapid

See how temperature-responsive polymers and blocking agents inhibit hydrogen bonding during nan

See how temperature-responsive polymers and blocking agents inhibit hydrogen bonding during nan

See how combining 1-para-menthen-8-thiol, 3-mercaptohexyl acetate, and undecylenic acid achieve

See how covalent grafting of cationic deposition agents to microcapsule walls increases surface

See how pre-neutralized superabsorbent gel fibers embed gel within wipe substrates in a single

See how modified starch with controlled molecular weight encapsulates fragrance beads to resist

See how a polyethylene glycol-based perfume additive with microcapsules enables independent sce

See how branched anionic and cationic surfactants in specific molar ratios form stable oil-surf

See how a sliding retention tray with cut-out regions resolves the contradiction between produc

See how a partitioned ring-shaped aroma reservoir with adjacent inlet and outlet openings doubl

See how separate anionic and cationic surfactant phases form high-volume foam that breaks down

See how constrained pentadienoate structures minimize photodegradation and extend UV absorption

See how water-soluble salts enable interfacial polymerization to encapsulate up to 8% aldehyde

See how amine salts of carboxylic acids prevent dye leaching from hair and textiles, replacing

See how a water-soluble polymer base enables higher fragrance levels for vapor intensity while

See how water-soluble filaments combined with active agent particles enable controlled release

See how genipin crosslinking at controlled pH extends temporary tattoo duration to weeks while

See how covalent grafting of cationic polymers onto polyurea microcapsule walls improves deposi

See how preliminary hydration, high-shear treatment, and solvent washing modify citrus fiber to

See how block copolymer segmentation resolves the contradiction between hydrophilicity and laun

See how modified cyclopentene ring compounds with specific substituents and stereochemistry del

See how interwoven melt-blown and wood pulp fiber layers prevent linting in composite wipes whi

See how acrylate copolymers and polysaccharides prevent gel formation and layer separation in m

See how shikimic acid at 0.001–0.5% and pH 2.5–12 stabilizes household cleaners, enhances odor

See how a hydrolase-activated aldehyde precursor releases fragrance on demand, improving substa

See how a lyocell-viscose cellulosic fiber blend achieves biodegradable disinfecting wipes with

See how a surfactant-aldehyde-chelating agent composition prevents dye leaching from hair witho

See how wet pressed tissue webs are recreped with latex polymer to disrupt fiber bonding, resto

See how coating textiles with low molecular weight silk fibroin fragments improves moisture man

See how controlled amine equivalent, nonionic surfactants, and acid neutralization suppress cyc

See how segmented curvilinear perforations create a shaped line of weakness that prevents web b

See how oxidized sugars with aldehyde groups crosslink keratin proteins at neutral pH to achiev

See how hydroxy-substituted aldehydes crosslink with keratin to reduce dye leaching by 10-90%,

See how alpha-substituted aldehydes replace formaldehyde in hair care, delivering shine, streng

See how hydroxy-substituted aldehydes form Schiff bases with keratin to improve hair combabilit

Separate oxidative and reductant oral care compositions prevent storage reactions, then mix at use for cleaning, whitening, and germ control.

Hindered nitroxyl and hydroxylamine compounds protect dyed care products and textiles from light, heat, and oxygen damage.

A sealed disposable towelette combines cleaning and flavoring in one portable format for discreet genital hygiene when soap and water are unavailable.

Novel polynuclear TRPM8 modulators strengthen and extend cooling sensation while reducing skin and mucosa irritation.

A dry and oily emollient blend removes makeup effectively while reducing skin and eye irritation without greasy silicone residue.

A reusable cleaning article pairs a compliant cleanser with water-penetrable substrates to conform to surfaces while reducing water use and waste.

Phase-change processing turns polyurethaneurea into fine uniform powders that improve flexibility and shape retention in molded nylon articles.

Cyclic acetal and ketal fragrance compounds deliver amber and woody notes with strong adhesion, improved biodegradability, and stable perfume performance.

β-thio carbonyl polysiloxane conjugates improve fragrance substantivity by releasing odor molecules over time while remaining flowable.

Composite colorant and translucent thermoplastic particulates improve foundation coverage while preserving skin undertones and reducing ashy appearance.

Composite particulates blend colorants with translucent thermoplastics to reduce ashy foundation coverage and match more skin tones with fewer shades.

A manganese coating on hydrothermally treated TiO2 cuts UV-driven pro-oxidative skin stress while improving photostability and UV absorption.

Dry sheet soap in a pump bottle prevents leaks, extends shelf life, and delivers metered foam cleanser when water is added.

A nested liquid reservoir and flexible lower cover keep dry tissues isolated until pressing triggers disinfectant absorption for hygienic dispensing.

Sterically hindered amine salt compounds protect dyes and ingredients from light, heat, and oxygen to maintain color stability in care products.

Amino-functional silicone pretreatment protects hair during reshaping by reducing static, hydrophilization, and fiber damage.

Interfacial polymerized polyacrylate capsules reduce perfume leakage in surfactant-rich products while enabling controlled release on treated surfaces.

Directly converting polar solvent-soluble nonwoven webs into films removes drying time and enables water-soluble detergent films.

Electrospun chitosan-gelatin mats avoid PEO/PVA dilution, preserving antibacterial function while improving stability and filtration use.

Converting polar solvent-soluble nonwoven webs into films removes solvent drying and speeds production of water-soluble detergent films.

Microemulsions make highly viscous quaternary ammonium polysiloxanes easier to formulate while improving conditioning on hair and textiles.

Adjusting the ascorbic acid and sulfurous acid ratio lets a one-part hair dye control final color without a separate coupler.

Quaternary ammonium polysiloxanes improve hair combability and shine while speeding vehicle-surface drying through stronger surface deposition.

Low-GWP tetrafluoropropene and alcohol azeotropes maintain stable boiling and non-fractionating behavior for refrigerants, foams, and aerosols.

Controlling UF binder viscosity and surface tension enables even curtain coating of glass fiber roofing mats at high speed with uniform strength.

Oxidation-stable zwitterionic azo dyes enable gentle keratin fiber coloring with better durability, evenness, and simultaneous lightening.

A fatty acid amide softener holds high-boiling perfume on fibers longer while preserving softness and fluffy feel without microencapsulation.

A water-free blend of dialkyl carbonates and C8-C40 alkanes replaces silicone oils while preserving velvety spreadability and fast skin absorption.

A constant-boiling HFO-1234yf and HFC-134a blend avoids fractionation while lowering global warming potential in refrigerants and propellants.

Low-water-solubility preservatives and cellulose fibers help multi-use personal care compositions resist depletion and control microbial growth.

Solvent-spun cellulose fibers and an adhesion layer keep a face mask transparent, strong, and conformable when wet.

Adding organopolysiloxane to wet wipe liquid reduces sheet-to-sheet adhesion, improves stack height, and helps dispensing without extra process steps.

A tapered nozzle and tuned toothpaste viscosity control the dispensed bead, reducing fluoride ingestion risk and product waste.

Combining associative and non-associative anionic copolymers keeps hair oxidizing mixtures stable, low-swelling, and easier to apply.

An ammonium salt and carbohydrate binder cures quickly without formaldehyde, delivering flexible, strong bonding for insulation and roofing.

A superabsorbent gel foot bath dissolves into a sanitizing liquid, reducing pipe impurities and post-use cleaning energy.

Polyglycerol esters paired with silicone improve fabric softening, static reduction, biodegradability, and stability in low-water formulations.

A high-oil direct emulsion uses nonionic surfactants to keep oxidizers stable, improve hair lightening uniformity, and reduce ammonia odor.

Sterically hindered amine salt compounds stabilize dyed textiles and care products against light, heat, and oxygen driven fading.

A combined UV-A/UV-B absorber blend improves solubility and photo-stability while protecting colorants, fragrances, and actives from UV and oxygen.

Polymer-bound abrasive granules exfoliate oral mucosa gently, cutting plaque, bacterial load, and inflammation without harsh tissue irritation.

Reducing-end xyloglucan conjugates improve deposition and ingredient compatibility in cleaning compositions while protecting fabric color.

Adding organopolysiloxane to wet wipe liquid reduces sheet adhesion, improves unfolding and stack height, and avoids extra coating steps.

Air sparging creates foam without filtering out abrasive particles, helping cleansers stay suspended and dispense effectively.

A dissolvable high-melting additive helps microcapsules suppress fragrance volatility and retain aroma longer with less odor interference.

A cationic-anionic polymer coating protects encapsulated benefit agents from interaction-driven loss and improves delivery in consumer products.

Silicate-shell microcapsules prevent fragrance micellization in surfactant wash-off products, improving surface deposition and gradual release.

A Thielavia laccase oxidizes indigo under mild pH and temperature conditions to lighten denim while avoiding fabric damage and hypochlorite harm.

A heterocyclic UV absorbent structure extends UV-A absorption while preventing precipitation, bleed-out, and color development over time.

Natural dyes with low-δH organic solvents deliver uniform, wash-resistant hair color without oxidants or metal salt pretreatment.

Glyceride copolymers replace oxidation-prone emollients in wipes, improving skin softening while maintaining stability and reducing greasy feel.

Controls surface tension and film thickness in paraben-free wet wipes to keep high water content while preventing multi-sheet slip-out.

Plasma treatment helps bioflavonoid coatings adhere to polymers, enabling durable antimicrobial and antioxidant surfaces for packaging and medical devices.

A stabilizer suppresses self-polymerization in α,β-unsaturated malodor counteractants, extending thiol and amine odor neutralization.

A cross-linked aminosiloxane emulsion improves hair shape retention while maintaining combing ease and a better hair feel.

Controlled heating and push dispensing keep wax at a safe temperature for precise stripless hair removal on sensitive skin.

Activated carbon in a wax-oil edible matrix delivers safe conductivity, adhesion, and stable performance even in water.

A fibrous solid hair conditioner uses polymeric structurants and cationic surfactants to dissolve quickly in water while improving wet and dry conditioning.

A two-step cell lysis process extracts DHA-rich microbial oil without solvents or sodium, improving yield while preserving PUFA quality.

A rheology-controlled shampoo suspends sheet-like microcapsules to preserve shape, even distribution, and conditioning performance.

Superabsorbent polymers and coated starch powders keep wax-rich skin care emulsions creamy while reducing sticky, greasy skin feel.

A decyl glucoside shampoo uses C12+ alkyl glucoside and gums to build lather and stable viscosity without anionic surfactants.

A skin care composition pairs anisic and levulinic acid to curb anaerobic bacteria while preserving aerobic skin flora for acne-related care.

Peptide amide crosslinking replaces BDDE residues in hyaluronic acid hydrogels, improving elasticity and stability with fewer side effects.

A polysaccharide and alcohol blend replaces silicones while preserving skin and hair feel, hydration, and biodegradability.

Herbal extracts with zinc salts target IL-1β inflammation and gum bleeding in diabetic gingivitis, improving gingival health.

A branched cationic co-surfactant boosts particulate benefit agent deposition in hair conditioners without sacrificing viscosity or yield stress.

A HPMC, xanthan gum, and cetyl-HEC blend suspends silicones and other insolubles while preserving clarity, salt tolerance, and cationic compatibility.

Porous aerogel particles absorb sweat and oils at the skin-surface interface to boost grip on smooth surfaces without reducing dexterity.

A botanical topical blend reduces melanin and inflammation while increasing skin moisture to lighten tone without irritation.

Using Faecalibacterium prausnitzii EB-FPDK11, this case shows atopic relief by balancing Th1/Th2 responses and lowering IgE with fewer side effects.

A crenatoside-acteoside extract stabilizes skin microbiota and renewal, improving perfume evaporation predictability in topical formulations.

Using isatin with defined polymers, this hair dye avoids resorcinol while maintaining intense natural shades and strong color fastness.

Combining glycolipids with triethyl citrate improves foam volume and stability at acidic pH while keeping cosmetic cleansers mild and low in viscosity.

Controlled CO2 bubble size and low-permeable packaging help this body adhesive sheet sustain circulation effects while staying smooth and affixable.

Cysteine, oxygen removal, and anionic polymer binding keep protease activity stable in ready-to-use gels and liquids for wound and cosmetic use.

A C10-C14 quaternary ammonium oral composition targets Fusobacterium to block coaggregation and slow dental plaque maturation.

Specific menthol and menthyl acetate ratios suppress eugenol's burning sensation while preserving a warm-spicy taste in oral preparations.

A pH 5+ eutectic solvent stabilizes Gardenia crocins, helping protect the skin melatonin cycle from blue light and improve sleep quality.

A dihydrocitronellal and hydroxycitronellal blend chemically removes ammonia, sulfur, and fatty-acid odors while maintaining sensory freshness.

Combining hyaluronic acid, recombinant collagen, and bioactive peptides extends filling action while stimulating skin regeneration and wrinkle reduction.

A dissolvable solid carrier preserves large hydrophobic conditioning particles, improving deposition and retention on hair, fabric, and other treated surfaces.

A combined herbal extract suppresses pro-inflammatory cytokines and promotes cell proliferation to speed chronic skin ulcer healing.

Exhausted Patchouli stems are re-extracted with aqueous or alcoholic solvents to create odorless cosmetic actives with antioxidant and enzyme-inhibiting effects.

A silicone emulsion with tuned HLB and emulsifier ratio keeps shampoo clear while improving conditioning and limiting oily residue buildup.

Specific GCG and EGCG ratios in green tea extract improve skin whitening and wrinkle inhibition while reducing irritation and side effects.

A silicone-free surfactant and polymer shampoo improves dry combing while cleaning hair gently without stripping moisture.

A lignin and mineral sunscreen composition combines UV reflection and absorption to improve skin stability, reduce reapplication, and avoid nano-particle risks.

Topical ketone bodies help skin cells produce ATP, improving hydration, collagen support, and protection against UV and ageing damage.

Natural benzenepropenoic acids and plant extracts reduce perspiration by plugging sweat glands, avoiding aluminum-related health risks.

A multi-enhancer cosmetic composition improves active ingredient skin absorption while thickeners maintain stability and prevent phase separation.

Plant- and marine-derived glycosylated polyphenols absorb UVA and UVB while resisting photodegradation and avoiding photo-allergy.

Using chestnut shell extract, this case shows broad antiviral inhibition at low doses with minimal toxicity for HSV, HIV, and SARS-CoV-2.

Hydrocarbon esters, ketones, and a fatty-acid coating weaken cellulose hydrogen bonding to improve fluffy feel, flexibility, and dispersibility.

A PEG and lauroyl macrogolglyceride mixture turns paste-like Gélucire into solid particles for precise handling without melting.

New 3-(2-methylenealkoxy)alkanenitrile derivatives improve fragrance stability while delivering distinctive woody, dusty, and patchouli notes.

A mixed-solvent crystallization route yields dextrin palmitate that preserves oil-gel transparency and gel strength for stable solid cosmetics.

Entrained fluid pulses from dual nozzles clean interdental and deep-gum areas across all tooth surfaces with less user effort.

Preserves biomimetic lipid vesicle integrity during cosmetic processing, enabling stable active delivery plus skin hydration and elasticity benefits.

High-dose botulinum toxin in small injection volumes extends wrinkle treatment duration while limiting spread to nearby muscles.

Specific linear 1,2- and 2,3-alkanediol blends balance multifunctional efficacy with skin tolerance for sebum control, odour masking, and sensory improvement.

Alkaline dispersion and neutralization roughen titanium phosphate platelets to raise surface area while preserving slipperiness for cosmetic powders.

Cyclohexane-core ionizable lipidoids improve nucleic acid transfection while lowering cytotoxicity and avoiding viral vector safety risks.

A sulfate-free surfactant blend uses anionic and amphoteric components to maintain viscosity, protect skin and hair, and solubilize oils.

A two-phase hydrogel structure balances gel strength and rapid palm disintegration by dispersing hydrogel particles within a stable continuous phase.

A stabilized Regentide-041 peptide inhibits elastase while promoting collagen synthesis, skin elasticity, wrinkle reduction, and wound healing.

Combining 2-β-hydroxyethyl-para-phenylenediamine, amino silicone, and polyol improves hair dye intensity, uniformity, persistence, and gray coverage.

Stapled composite peptides use ring-closing metathesis to stably inhibit multiple γc-cytokines for disease and cosmeceutical use.

A porous biodegradable polymer carrier enables localized sustained drug release, lowering systemic side-effects while adapting to body cavities.

Chitosan-assisted interfacial polymerization strengthens core-shell microcapsules against surfactants while preserving fragrance release.

Topical heterotrophic skin bacteria modulate cytokines to protect against UV-induced skin damage and help prevent polymorphous light eruption.

Neutral amino acids and polyphosphate stabilize stannous oral care compositions, improving biofilm penetration while reducing astringency and metallic taste.

A two-compartment dispenser mixes an oil dispersion and aqueous oxidant at use to form a cleaner hair dye emulsion with fewer preparation errors.

A rinse-off surfactant composition limits 1,4-dioxane formation during sulfation and heat exposure while maintaining cleaning performance.

Local codelivery pairs a therapeutic agent with a penetration enhancer to kill resistant tumor cells, limit toxicity, and reduce metastasis.

Essential oils and plant extracts mask vinegar odor and taste while preserving antimicrobial hygiene action for oral and respiratory use.

A polysaccharide blend of inulin, carrageenan, maltodextrin, and humectant gives durable hair hold without sticky film or heavy feel.

Suspended cucurbituril particles stay uncomplexed to bind malodour effectively while improving stability and reducing fragrance interference.

A hyperbranched copolymer helps sulfate-free rinse-off formulations keep stable foam, viscosity, and easier wet and dry hair combing.

Riboflavin 5-phosphate sodium reveals early dental plaque and acquired pellicles by fluorescence without leaving visible residue on teeth.

Synthetic chromen-5-one derivatives recreate scarce Rotundone-like woody peppery notes while improving manufacturability and fragrance trail.

A wax-free anhydrous keratin composition uses volatile hydrocarbon oil, silicone elastomers, and fillers to improve application while reducing greasiness.

Using 3-hydroxypropionic acid derivatives, this composition scavenges DPPH radicals to address oxidative stress without the toxicity limits of conventional antioxidants.

Specific aryl and heteroaryl compound formulations help prevent hair loss and thinning while promoting growth, density, and thicker hair.

Renewable citronellol alkoxylates maintain wetting, cleaning, emulsifying, and dispersing performance while reducing surfactant toxicity and persistence.

A low-persulfate hair lightening composition uses silicates, carbonates, organic acids, and organics to limit yellow tones and protect fiber quality.

A two-phase mixing process balances sulfate-free cleansing, stable viscosity, and benefit-agent deposition for better skin hydration.

Organic acid hydrolysis removes color, odor, and salts from yeast cell walls while improving solubility and enabling acid recycling.

A succinoglycan-based vaginal lubricant keeps gel viscosity stable at low pH and body-matched osmolality to protect the microbiome.

Specific caffeine and melatonin ratios improve solubility, resist precipitation, and extend cosmetic shelf life under temperature changes.

A metal trihalide dental cleaner removes phosphate and other anionic debris without shaking, improving restoration bonding and storage stability.

A high-water micellar formula uses a non-ionic surfactant with HLB ≥15.7 to keep anti-acne agents stable, transparent, and gentler on skin.

Intact beta-keratin particles bind water and lipids to stabilize the stratum corneum, avoiding overhydration while preserving the acid mantle.

A buffered pH 6-8.5 formula with surfactants and fatty alcohols enables one-step direct dye uptake for bright, uniform, durable hair color.

Black yeast-derived exosomes improve collagen, melanin, hyaluronic acid, and aquaporin pathways to support longer-lasting skin renewal with fewer side effects.

Fungal pigments are solubilized in solvents and transferred into natural oils to create cosmetic colorants that resist heat, oxygen, and light.

A foam formulation pairs non-fully synthetic film formers with natural care agents to hold hair shape without dryness or brittleness.

Engineered microbial cells produce extracts that reduce UV-induced material damage and microbial growth without relying on costly, toxic substances.