Cosmetic Preparations TRIZ Cases

Single formulations combine anti-inflammatory and lightening agents to treat post-inflammatory hyperpigmentation without sequential steps.

Organic-inorganic composite fillers in dental restorative materials maintain transparency while providing X-ray contrast imaging properties.

Hydroxyethyl methyl cellulose enables high seawater content gels, while cold filtration preserves trace elements lost during thermal processing.

Balancing low and high LogP perfume groups sustains fragrance intensity while reducing volatility in antiperspirant formulations.

Oil-in-water emulsions incorporate metal chelating agents and antioxidants to stabilize polyunsaturated fatty acids.

Replacing gel matrices with associative thickeners maintains product transparency while achieving shear thinning without weighing down fine hair.

Synthetic mint flavor compositions use optimized racemic enantiomeric ratios to deliver a stable, refreshing profile.

A liquid-filled soap bar uses a thin, breakable solid shell that dissolves during use to provide immediate lather.

Collagen-binding fusion proteins anchor parathyroid hormone to bone tissue, extending residence time and reducing dosing frequency.

Porous biodegradable polymer microparticles prevent initial volume loss while sustaining long-term retention via collagen generation.

Stabilized chlorine dioxide composition penetrates polymicrobial dental biofilms to reduce bacterial loads in oral care products.

Dual refractive coatings on Al2O3 flakes overcome the trade-off between silvery colour purity and sparkle effect.

Emulsify oil phase with nonionic surfactant and linear higher alcohol at 70°C or higher. Mix the emulsified part with a cold aqueous phase to form an alpha-gel structure.

Acetalized rhamnose derivatives maintain stratum corneum water content while eliminating the skin irritation caused by traditional occlusive moisturizers.

A Garcinia mangostana hydroalcoholic extract promotes hair regrowth by enhancing follicle activity.

Modified Gancao Xiexin decoction removes toxic Pinelliae Rhizoma to resolve therapeutic efficacy versus toxicity trade-offs.

N-acetyl cysteine enhances metabisulfite and ascorbic acid to counteract tooth pigmentation, resolving brownish staining from prolonged chlorhexidine use.

Lactones form covalent thio-ester bonds with free thiol groups on chemically treated hair to restore surface hydrophobicity.

A biological hair shape change composition uses alkaline proteases and reduction peptides to modify keratin structure.

Calcium silicate and casein phosphopeptide occlude dentinal tubules to reduce sensitivity while promoting tooth remineralization.

Optimized ratios of octocrylene, avobenzone, and other filters reduce total UV filter quantity while maintaining effective keratinous substrate protection.

Natural emulsifiers anchor amphiphilic actives at the particle interface, resolving stability versus irritation trade-offs in sensitive skin formulations.

Binary water glycol extraction enhances polyphenol yield from Bombax costatum to improve skin barrier function and treat vascular disorders.

Controlled pigment release from thin films solves insufficient brushing time by providing a visual cue after the recommended duration.

Injectable filler composition with porous calcium phosphate particles and thermoreversible gelling agent.

Concentrated aerosol foam hair care composition using nanoemulsified silicone-free oils and specific surfactant ratios for stable application.

Sanshool lip balm applies transdermal sensory distraction to suppress cravings without gastrointestinal side effects.

A dual-phase mouthwash disperses coconut oil in a hydrophobic phase to deliver sustained oral lubrication and moisturization.

A skin cleanser formulation uses specific surfactant ratios to maintain a soft foam film that prevents particle envelopment during use.

An anhydrous tooth whitening composition uses a hydrophobic polymer carrier to deliver cetylpyridinium chloride for microbial reduction.

A polyamine-acrylic thermosetting shell encapsulates fragrance ingredients to enable controlled release during early use stages.

Fine 12-hydroxystearic acid particulates resolve emulsion separation and thickening in roll-on antiperspirants.

Controlling pH and oxidation potential during dopamine polymerization yields uniform nano-sized melanin particles with excellent water dispersibility.

Amino functionalized silicones and cationic polymers create a lightweight film that provides durable curl definition without greasy residue.

Novel octahydro-1H-4,7-methano-indene-5-aldehydes deliver floral and sweet notes in perfume compositions.

A topical cosmetic system generates mild electrical current across the skin surface using electron donor and acceptor components.

A depilatory kit uses a hydrophobic copolymer protective layer to block thioglycolate acid salt penetration into skin.

Alpine wormwood extract reduces melanin production by inhibiting tyrosinase, avoiding skin irritation caused by conventional whitening agents.

A portable toothbrush integrates effervescent pellets within a handle channel for self-contained oral hygiene without separate tubes.

A surfactant-free O/W emulsion uses fatty alcohols and vitamin E to cleanse sensitive skin without rinsing.

Fermented Lactobacillus paracasei supernatant reduces pro-inflammatory cytokines and increases anti-inflammatory IL-10 levels.

Zinc orthophosphate composition deposits salts on teeth, resolving rapid zinc depletion by sustaining antibacterial ion release.

Isosorbide ethers solubilize merocyanine derivatives within cosmetic oily phases, resolving poor photostability and long UVA protection gaps.

Insoluble alpha-1,3-glucan particles achieve high crystallinity through controlled degree of polymerization and linkage content.

Anti-twist device locks actuating arm to prevent sliding during installation, resolving stability and movement trade-offs.