Cosmetic Preparations TRIZ Cases

A two-step oxidative dyeing method applies a coupler-rich pre-treatment followed by an oxidizing agent to keratin fibers.

Thickened adhesive remover compositions eliminate dripping on vertical aircraft surfaces while preventing mechanical damage to composite materials.

Metallocene catalyzed polyolefin and ethylene acrylic acid copolymer deliver silicone-like smoothness in aqueous personal care dispersions.

Merocyanin intermediaries absorb UV energy and transfer it harmlessly, preventing dibenzoylmethane degradation while maintaining absorption.

A water-in-oil emulsion uses lyotropic liquid crystalline nanostructures to maintain stability without added stabilizing agents.

Maintaining a 55 to 65 degree Celsius mixing temperature for cationic surfactants and fatty alcohols prevents excessive solid deposition that causes lank hair.

Amorphous polyphenol combined with hydrophilic polymer and nonionic surfactant overcomes poor water solubility to enable efficient ingestion.

Water-insoluble carriers extend component residence time, solving rapid saliva washout to maintain sensory benefits for over an hour.

Spray drying aqueous oleosome extracts without carriers leverages natural biopolymers for stability.

A hair care emulsion combines alkylpolyglucosides, fatty alcohols, and polysilicone-11 to deliver deep conditioning benefits.

A polyhydroxyoxoaluminum cation composition detectable at 76 ppm by 27Al NMR enhances antiperspirant efficacy.

Coated silicone microparticles absorb sebum and liquid oils to resolve cosmetic greasiness, stickiness, and discoloration issues.

A solid moisturizing composition stabilizes hydrophobic emollients using a linear ABA block copolymer framework.

A polyoxyethylene alkyl ether with specific carbon chain length and ethylene oxide molar number stabilizes the aqueous phase dispersion.

A hair-treatment composition combines vegetable oils, solid fatty alcohols, and nonionic surfactants to condition and style hair.

Segmenting the formula into separate layers resolves storage instability caused by high oily component loads while maintaining transparency.

Glyceryl stearate and ceresin stabilize ointment formulations against oiling out and discoloration at elevated temperatures.

Isopropylmyristate and galaxolide form a suppressant system that eliminates ammonia odor while maintaining hair lightening performance.

High mineral filler content in a soluble adhesive bandage film improves mechanical strength while maintaining solubility for cosmetic therapy applications.

Alternating cationic and anionic polymer layers deposit stable color on hair shafts, eliminating oxidative damage and scalp irritation.

Polyelectrolyte complex microgels infiltrate damaged hair fibers to bind split ends and form a durable seal.

Film-forming polymers bind synthetic mica platelets to hair shafts, delivering wash-resistant color while eliminating ammonia damage.

Twin-screw extrusion with aqueous hydrotropic solution extracts lipophilic compounds, eliminating petrochemical solvent use and reducing energy consumption.

Cross-linking colostrum proteins with hyaluronic acid creates a stable bioconjugate that resists proteolysis while enhancing immunostimulatory effects.

Agglomerated hydroxyethyl cellulose with carboxymethylcellulose binder disperses rapidly in aqueous solutions.

A hair dye composition using meta-phenylenediamine couplers and fatty substances achieves uniform color uptake across keratin fibers.

A multi-chamber aerosol system mixes hydrogen peroxide and alkalizing agents for keratin fibre dyeing.

Cavitation homogenization disperses ultraviolet filter powder in silicone oil, reducing coarse texture while maintaining high SPF values.

Non-aerosol shaving gel generates stable foam using carboxylic acids and laureth-carboxylic acids, eliminating propellant costs.

A cross-linked polymer matrix absorbs alcoholic fragrances and releases them via diffusion.

An enzymatic whitening powder breaks down tannin-protein complexes via hydrolysis, preventing enamel damage from mechanical abrasion.

An anionic copolymer stabilizes the continuous phase against gel breakdown during high-shear dispersion, enabling stable submicronic particle formation.

A liquid skin cleansing composition deposits a residual film on the skin or hair to provide sun protection factor of at least 6 after rinsing.

A hair dye composition combines natural pigments with liposomes to deliver uniform color coverage.

A composition of isosorbide diesters, monoesters, and fatty acids produces pearlescent effects in cosmetic formulations.

Sodium silicate and VP/VA copolymer form a flexible film that tightens skin while preventing cracking or flaking during extended wear.

Structural variation of amino-functional vinyl alcohol ether monomers resolves the contradiction between manufacturing simplicity and application versatility.

Replacing hydroquinone with a rhamnose sorbitol composition reduces health safety risks while maintaining skin lightening efficacy through enzyme inhibition.

Fatty acid salts gel nonaqueous oral care compositions to maintain whitening agent viability without encapsulation.

Novel biaromatic vitamin D analog compounds bind to vitamin D receptors to support wound healing and address age-associated impairments.

A flash evaporation device atomizes ethanol-based cosmetic preparations into a fine spray mist for skin and hair application.