Cosmetic Preparations TRIZ Cases

W/O emulsion coagulation forms smooth cellulose ether spherical microparticles that avoid shrinkage and improve cosmetic feel and moisture retention.

A thermoresponsive HA-G-PNIPAM nanogel reduces skin irritation while carrying active ingredients deeper into the dermis.

A starch-xanthan-hydroxyethylcellulose blend thickens cosmetic formulas while preventing syneresis and keeping viscosity stable over time.

Encapsulated retinol paired with tetrapeptide-1 or pistacia lentiscus gum improves stability, collagen transcription, and retinoic acid transport.

A surfactant-free clay mask uses clay minerals, oil, water, and thickener to stay stable while drying quickly without a dry, cracking feel.

A high-HLB emulsifier, alkylene glycol, and water enable stable cosmetic emulsions at room temperature without heating or added stabilizers.

Nitrogen inerting and redox initiation keep inverse latex polymerization stable with EDDS, delivering reproducible cosmetic thickening.

A three-ester polyglycerol blend creates clear oil formulations that bloom in water and rinse clean without ethoxylated emulsifiers.

Highly porous resorbable particles fill deep wound cavities, absorb exudate, maintain acidic pH, and reduce infection risk.

Separate fluid phases are instantly emulsified in a microfluidic channel, enabling stable on-demand cosmetic dispensing with fewer additives.

Natural banana, hemp, and sisal fibers combined with bacterial cellulose create flexible, durable leather-like sheets without petroleum-based VOCs.

A self-emulsifying agent and stabilizer keep oil and water phases stable without surfactants, reducing skin irritation and stabilizing vitamin C.

A novel peptide suppresses inflammatory cytokines and marker proteins to reduce inflammation without the toxicity of steroid drugs.

High-emollient cosmetic compositions protect retinoids from heat and humidity, preserving efficacy and reducing excess retinoid loading.

A branched diol, linear diol, and glyceryl compound blend preserves oleosomes at neutral pH while preventing microbial growth and oil leakage.

Cyclodextrin-liposome carriers stabilize vine leaf and propolis polyphenols while improving release control, penetration, and bioavailability.

Water-phase thickeners stabilize water-soluble sunscreens in a high-SPF gel while sensory modifiers support a non-oily, non-sticky feel.

Biodegradable PEFAs from yeast cultures suppress foam while avoiding the eco-toxicity and bio-accumulation of conventional surfactants.

Using iPS cell culture supernatant instead of cells enables skin repair and hair growth while avoiding differentiation, ethical, and rejection issues.

Blending xanthan gum with crystalline insoluble alpha-1,3-glucan boosts viscosity and stability in aqueous compositions for broader product use.

Silica, activated carbon, bleaching earth, and steam deodorization cut MCPD and glycidyl esters in PUFA-rich oils while preserving quality.

Monomeric glycol domains in a tetraalkoxysilane-crosslinked silicone matrix enable controlled release with faster curing and biocompatible manufacture.

Exhausted Patchouli stems are solvent-extracted into an odorless cosmetic ingredient with antioxidant and anti-tyrosinase activity for dry skin care.

UV-activated benzophenone crosslinkers form stable hydrophilic polymer networks that lower friction while preserving flexibility for medical coatings.

Reduces interfacial tension so UV absorbers and oils form stable emulsions with less compatibilizer and a lighter cosmetic feel.

A multi-active topical formula uses inulin to stabilize lower-dose brightening agents while reducing melanin and improving uneven skin tone.

A cyclic lipopeptide emulsion balances glycerin, branched fatty acid, and isostearyl alcohol to keep clarity while improving skin absorption.

High-glycerin roll-on sunscreen improves stability and dispensing without traditional emulsifiers, reducing formulation complexity and cost.

Hops beta acid with calcium enables swallowable, fluoride-free oral compositions that suppress plaque acid and support anticaries care.

Snake venom fractions from Naja melanoleuca target rheumatoid arthritis symptoms while avoiding the organ side effects seen with NSAIDs.

Systematic changes to trimethylcyclohexenol derivatives create floral, fruity, and herbal aroma profiles without exhaustive structure screening.

A surfactant blend of internal olefin sulfonate, cationic surfactant, and fatty alcohol keeps cleansing stable across water hardness and heat.

Rhamnolipids reacted with amines form amides that retain fragrance on hair while improving combability and shine.

Cyclodextrin complexes and thickening polysaccharides help emulsions retain active components on tissue and prolong their effects.

Combining multi-pKa acid with polyion complex particles supports stable dispersion and thick, water-resistant films on skin.

Acid-modified polyvinyl alcohol particles disintegrate on dilution, releasing moisturizing agents while supporting cleansing and stable storage.

Magnolia extract increases Gram-negative bacterial hydrophobicity, helping hydrocarbons remove pathogens linked to plaque and halitosis.

Combines apple water with natural actives to address free radicals, deep hydration, skin regeneration, and aging-related elasticity loss.

Nozzle discharge can distort patterns in viscous liquids; a pseudoplastic matrix lowers viscosity under shear and stabilizes patterns at rest.

An equation-based water limit helps keep fragrance compositions homogeneous and stable at high water levels.

Ultrasonic ethanol processing addresses the underused potential of roselle seeds by producing bioactive extracts for antioxidant and anti-inflammatory skincare.

C3-C4 diols and water keep 1,2-octanediol liquid and homogeneous at ambient temperature, avoiding melting heat and phase separation.

A gelatinous PVP-iodine strip limits swallowing risk during oral disinfection, while peroxide whitening counteracts temporary tooth staining.

Two separately prepared agents combine amino-functionalized silicone with chromophoric compounds for intense, uniform, wash-fast hair color.

Cationic deposition and APTAC polymers help shampoo silicone remain on hair through conditioner rinsing, improving conditioning and reducing dry friction.

Alkoxylation followed by reductive amination creates a cyclic amide polyetheramine with hydrophilicity for aqueous pigment dispersion.

To reduce long-term drug side effects, this topical case combines ozonated oils with thioredoxin-rich extracts to relieve atopic dermatitis symptoms.

Adsorbed solid particles form a protective oil-water interface, helping Pickering emulsions resist droplet coalescence during heat sterilization.

An aldehyde-reacted PVOH acetal addresses the trade-off between biodegradable personal care films and dependable film-forming performance.

A synergistic blend of Calendula, Symphytum, and Haberlea extracts targets inflammation while supporting skin barrier repair and oxidative-stress mitigation.