Cosmetic Preparations TRIZ Cases

By inhibiting lipid synthesis in sebocytes, this composition reduces excess sebum without the barrier damage linked to harsh oil-removal treatments.

An emulsified diindolylmethane topical improves dermal delivery and skin appearance while avoiding irritation and allergic reactions.

Non-amphipathic nanoparticles stabilize a low-viscosity multi-type emulsion without PEG, reducing skin irritation and heat damage.

Sulfur-containing antioxidants protect natural oils in metal-based antiperspirants while minimizing yellow fabric staining over repeated wash cycles.

A fast-dissolving gum coating releases blue dye quickly to whiten teeth immediately while minimizing tongue staining and fading.

A low-viscosity foam composition balances stability and root penetration to prevent dripping and reduce surface-to-root color unevenness.

Polyol solvents with tailored Hansen solubility parameters keep oral actives clear and effective while avoiding ethanol-related gum burning and dry mouth.

A non-ionic gel combining lysozyme and ovotransferrin broadens acne antibacterial coverage while preserving protein stability and viscosity at skin pH.

Combining Carum carvi and rosemary extracts delivers synergistic anti-inflammatory action at low active levels while limiting odor and color.

Modified food starch and trehalose form a protective matrix that retains fat-soluble vitamins during tablet compression and storage.

Sequential centrifugation and size exclusion isolate pure exosomes from low-cost buttermilk for scalable medical, cosmetic, and nutraceutical use.

Controlled pH during grinding and washing improves sunflower oleosome yield, robustness, and creamy neutral sensory quality.

A sulfinic-acid powder removes oxidative and direct hair dyes with less damage and lightening, while improving dispensing and washout.

A silane film, sealing reagent, and silicone post-treatment fix direct dyes on hair to improve wash fastness without oxidative dye damage.

Three-stage rotor-stator homogenization with controlled shear energy forms stable liquid crystal emulsions and eliminates white specks.

Sequential dehydration and impurity distillation raise 1,3-butylene glycol purity while limiting low boilers and preserving recovery.

A biodegradable carrier encapsulates perfume to limit leakage in detergent bases while preserving stability and controlled scent release.

Non-aqueous eicosanoid formulations improve hair, eyebrow, and eyelash growth by boosting stability, avoiding preservatives, and enabling reusable applicators.

A two-part pH-neutral clay formulation keeps antimicrobial clay stable in storage, then accelerates release at use for infection treatment.

A two-stage phosphate and calcium coacervate infiltration reaches deep enamel lesions to form hydroxylapatite and inhibit further demineralization.

A natural Impatiens arguta extract composition addresses long-term atopic dermatitis treatment by avoiding steroid-related side effects.

A cold-pressed blend of 13 natural oils cleanses the scalp, opens pores, and improves hair regrowth and density without non-natural chemicals.

A high-oil nanoemulsion shields retinoic acid precursors and resorcinols from heat, oxygen, and UV to limit discoloration in skin compositions.

Chromatographic fractionation removes bitter low-mass saccharides from polydextrose while raising non-digestible fiber content and texture quality.

Two aqueous phases separate incompatible cationic antibacterials and anionic polymers, improving oral delivery while limiting staining.

DNase and chymotrypsin break down calculus DNA and glycoproteins, enabling effective at-home removal without scraping or ultrasonic tools.

By excluding comedogenic ingredients and using acne-targeted actives, these hair and scalp formulations reduce pore blockage and skin irritation.

Anionic surfactants and reactive organopolysiloxanes form fine spherical emulsions that cut cosmetic stickiness while improving wear and soft focus.

A nonionic surfactant at a 5:1 or higher ratio to fatty acid amide keeps aqueous and oil phases visibly distinct after shaking.

Wider bristle-row reservoirs and elastomer bristles help mascara retain more formula, adapt to lash angles, and spread evenly with fewer reloads.

Topical roflumilast targets Malassezia fungal infection while reducing associated inflammation, offering a safer alternative to current treatments.

Specific peptide sequences modulate senescence and inflammatory biomarkers to extend cell lifespan and improve skin health.

Using cacao byproducts as a ceramide AP source, this case shows how extraction overcomes limited natural free ceramide supply for skin and hair care.

A pre-treatment blend of liquid oils with solid fat or wax helps preserve scalp microbiome balance and limit dysbiosis after chemical hair treatment.

Multiple plant antioxidants are proportioned to broaden free radical scavenging, raise ORAC capacity, and avoid high-dose toxicity.

Micro-scale spherical PHA particles reduce aggregation in personal care formulations while improving sensory feel and soft-focus optics.

A 1,3-dicarbonyl fragrance composition captures malodorous aldehydes and ketones on skin, hair, and surfaces by forming less malodorous products.

Natural paste deodorant balances high starch loading with smooth, non-sticky glide and shelf stability through wax, butter, and esterified oil ratios.

Ionic PHA copolymers stabilize aqueous keratin coatings without surfactants while improving oil and sebum resistance and active-agent persistence.

Microscale calcium phosphate powders achieve 90% to nearly 98% solar reflectance without complex or harmful cooling material structures.

Separate peroxide and activator phases prevent premature reaction, extending shelf life while preserving whitening and antimicrobial action.

An associated carbonate-polyol network helps skin and hair retain deeper moisture longer while reducing dryness, frizz, and petrochemical use.

A dried carbohydrate matrix supports gel particles through freeze-drying and rehydration, preserving shape, integrity, and slurry recovery.

A polysiloxane-poly(N-acylalkyleneimine) resin balances hair fixability with easy combing while avoiding stickiness and preserving washability.

Specific FGF10 substitutions such as L152F improve thermal stability, extend activity, and reduce degradation in cell culture and regenerative use.

Combining spherical fillers, oil-absorbing fillers, and starch in an inverse emulsion preserves skin feel without microplastic particles.

Dissolving arginine free base in concentrated aqueous sorbitol avoids sticky powder handling, enabling stable automated dentifrice production.

Neutral-pH urea and thioglycolic acid extraction yields soluble beta-keratin with low endotoxin levels for safer biomaterial use.

A polymer blend comprising a single stage polymer and silicone-grafted vinyl copolymer enhances suncare formulations.

Swollen crosslinked polymers create yield stress fluids that suspend particles across broad pH ranges without losing optical clarity.

Stable dedifferentiated plant cell extracts protect skin stem cells against stress factors.

Volatile hydrocarbon oils evaporate to leave adhesive polymer films, replacing toxic cyanoacrylate adhesives for safe eyelash densification.

A water enrichment device uses a distribution element and swirling mixing chamber to dissolve solid compositions.

A polymeric shaving aid composite coated with mineral oil enhances glide during wet shaving.

DP-bioglass releases calcium and phosphate ions to precipitate hydroxyapatite, occluding dentinal tubules for lasting relief of dentin hypersensitivity.

Segmented anhydrous oil base and booster compositions resolve formulation complexity by enabling customized skin treatment with rapid mixing homogeneity.

Modified tetrapeptides upregulate dermal extracellular matrix proteins via specific amino acid sequences.

A personal care composition uses a microcrystalline wax and gelling agent mixture to stabilize high olfactory concentrations.

Noble metal nanoparticles coat phyllomineral surfaces to prevent agglomeration and improve suspension stability.

Aqueous aluminium-zirconium-glycine complex activated by water-soluble calcium salts.

Fatty acid alkanolamide in cream hair dye enables deep color deposition while conditioning keratin fibers through neutralization reactions.

A water-soluble carrier blends maltodextrin and pullulan to form stable beverage precursor blocks.

Microbial fermentation coupled with sequential filtration resolves high production costs while maintaining peptide purity for anti-aging applications.

Sequential application of solid and dissolved vinylpyrrolidone/vinyl acetate copolymers reduces ozone exposure by leveraging synergistic blocking effects.

A water-in-silicone emulsion uses a silicone polyglucoside emulsifier and an aqueous-gel outer phase to maintain structural integrity without salt.

Ring-bridged dimeric structures resist hydrogen peroxide damage, maintaining fastness during oxidative lightening.

Segmented biocellulose microfibrils maintain dispersion stability to prevent microdust adsorption while protecting keratin structures from damage.

A hydrophobic skincare composition uses reverse micelles to stabilize hydrophilic active ingredients in an oil-based matrix.

Water-in-oil sunscreen uses composite powder blends to deliver ultraviolet protection while maintaining smooth texture and stability.

A cosmetic hydrogel combines three hyaluronic acid molecular weight ranges to deliver balanced skin hydration without irritation.

Substituted 1,2,3-triazoles react with maleic anhydride-based polymers to tune physical properties without complex synthesis.

A two-step crosslinking process enhances polymeric microparticle mechanical strength and stability.

Fluorescent probes measure glycolysis and oxidative phosphorylation changes, identifying effective actives without destructive cell assays.

Copolymer surfactants form stable interfacial films, reducing residue on surfaces while maintaining emulsion stability upon dilution.

A rinse-off hair treatment composition incorporates a non-silicone pressure sensitive adhesive emulsion to enhance friction and style retention.

A dispersible nonwoven fabric combines pulp with fibrillated lyocell fibers to maintain structural integrity during use.

Method identifies skin-compatible solvents for matrikines to resolve hydrophilic delivery limits.

Turbulent flow agitates a tablet against a mesh to disperse treatment products, resolving dosage control issues in handheld shower heads.

Nonionic surfactants extract flavonoids from algae biomass, reducing filtration time and eliminating toxic solvent use.

Silica mediates zinc citrate uptake by tooth enamel, resolving the trade-off between consumer acceptance and antimicrobial efficacy.

An oily intermediary phase prevents nacre agglomeration and container wall adhesion while preserving the aqueous phase coloring effect.

Discrete zinc oxide particle size blends attenuate ultraviolet radiation without causing visible skin whitening or regulatory issues.

Sorbitol hair foam formulation delivers enhanced gloss through modified light reflection mechanisms.

A substituted urea and dihydroxypropyl trialkyl quaternary ammonium salt combination enhances rapid fragrance volatilization upon skin application.

Film formers combined with oil phase thickeners improve water resistance without causing tackiness.

Specific amide compounds scavenge reactive oxygen species and boost superoxide dismutase activity to protect skin from oxidative stress.

A silicon-containing compound bonds to synthetic resin surfaces treated with oxygen functional groups for durable antibacterial protection.

Native cellulose particles absorb excess moisture to reduce stickiness while maintaining moisturizing effects in cosmetic formulations.

A toothpaste delivery kit uses a tapered nozzle to regulate paste extrusion for controlled application.

Replacing polyoxyalkylene chains with polyglycidyl ether structures in organopolysiloxanes prevents allergenic oxidation products during storage.

Acrylic acid crosspolymer thickener combined with dimethyl ether propellant prevents skin stickiness and roll formation while maintaining spray stability.

Silicone elastomer gel blends prevent phase separation in cosmetic compositions with elevated emollient levels, ensuring stability at high temperatures.

Xanthan gum and carboxymethyl cellulose thicken the colored phase to prevent color bleeding into adjacent stripes while maintaining sharp phase boundaries.

Water-soluble nonionic polymers improve wet sensory benefits and ease of rinsing in rinse-off hair care compositions.

A hydrocolloid dressing delivers active agents to the skin surface while maintaining absorption properties.