TECHNOLOGY FOCUS - INSTRUMENTATION AND TESTING - Preferred Components: The capillary has a diameter of 0.1-1 mm and a length of 5-100 mm. The spray rate of (A) is 0.01-5 g/second.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Components: The propellants are propane, butane, dimethyl ether and/or fluorinated hydrocarbons.The hair-conditioning cationic surfactants and amino surfactants are 8-22C alkyldimethyl benzyl ammonium compounds, 8-22C alkyltrimethyl ammonium compounds, 8-22C alkyldimethyl hydroxymethyl ammonium compounds, di(8-22C alkyl)dimethyl ammonium compounds, 8-22C alkylpyridinium salts, 8-22C alkylamido ethyl trimethyl ammonium ether sulfates, 8-22C alkyl methyl amine oxides, 8-22C alkyl amino ethyl dimethyl amine oxides, amido amines or quaternized amido amines.The hair-conditioning silicone compounds are cyclic dimethylsiloxanes, linear polydimethylsiloxanes, block polymers from polydimethylsiloxane, and polyethylene oxide and/or polypropylene oxide, polydimethylsiloxanes with terminal or lateral polyethylene oxide or polypropylene oxide radicals, polydimethylsiloxanes with terminal hydroxyl groups, phenyl-substituted polydimethylsiloxanes, silicone emulsions, silicone elastomers, silicone waxes, silicone gums, amino-substituted silicones, silicones substituted with one or more quaternary ammonium groups, or crosslinked silicones.The hair-conditioning fatty alcohols and oils are optionally branched alcohols with 8-22 carbon atoms, fatty acid esters, mineral oils, isoparaffin oils, paraffin oils, squalane, sunflower seed oil, coconut oil, castor oil, lanolin oil, jojoba oil, corn oil or soybean oil. (I) is a gel, wax, or emulsion.The gel-type composition contains at least one thickener or gel-former at 0.01-20 wt.The thickener or gel former is a thickened polymer e.g. copolymers from at least one first type of monomer, which is acrylic acid or methacrylic acid, and at least one second type of monomer such as esters of acrylic acid or ethoxylated fatty alcohol; crosslinked polyacrylic acid; crosslinked copolymers from at least one first type of monomer and at least one second type of monomer which is esters of acrylic acid with 10-30C alcohols; or copolymer from at least one first type of monomer, which is acrylic acid and methacrylic acid and at least one second type of monomer, which is esters of itaconic acid or ethoxylated fatty alcohol.The waxy composition contains at least one wax (10-80 wt.%) that is solid at 25degreesC. The wax is paraffin waxes, polyolefin waxes, wool wax, wool wax alcohols, candelilla wax, olive wax, carnauba wax, Japan wax, apple wax, hydrogenated fats, fatty acid esters, fatty acid glycerides, fatty acid triglycerides or polyethylene glycol waxes.The emulsion-type composition is water-in-oil, oil-in-water, or a microemulsion, and it contains at least one emulsifier at 0.1-30 wt.%, and at least one oil at 1-20 wt.% and water.The emulsifier is addition products of 2-30 mole of ethylene oxide and/or 1-5 mole of propylene oxide to 8-22C fatty alcohols; addition products of 2-30 mole of ethylene oxide and/or 1-5 mole of propylene oxide to 12-22C fatty acids; addition products of 2-30 mole of ethylene oxide and/or 1-5 mole of propylene oxide to alkyl phenols with 8-15 carbon atoms in the alkyl group; 12-22C fatty acid mono- and -diesters of addition products of from 1-30 mole of ethylene oxide to glycerol; addition products of 5-60 mole of ethylene oxide to castor oil or to hydrogenated castor oil; mono-, di- or triesters of phosphoric acid with addition products of 2-30 mole of ethylene oxide to 8-22C fatty alcohols; esters from saccharose and one or two 8-22C fatty acids; esters from sorbitan and one two, or three 8-22C fatty acids and one ethoxylation level of 4-20; polyglyceryl fatty acid esters from one, two, or more 8-22C fatty acids and polyglycerol with 2-20 glyceryl units; or alkylglycosides.(I) contains at least one additional active ingredient or additive such as hair-conditioning materials, hair-setting materials, silicone compounds, photoprotective materials, preservatives, pigments, direct penetrating hair dyes, particle-shaped materials, oxidizing agents, reducing agents or oxidative hair dye precursor products. The active ingredients or additives are contained in 0.01-20 wt.%.A nonionic polymer is contained as a hair-conditioning or hair-setting material, where the polymer is polyvinylpyrrolidone, polyvinyl caprolactam, vinyl pyrrolidone/vinylacetate copolymers, polyvinylalcohol, isobutylene/ethylmaleimide/hydroxyethylmaleimide copolymer; copolymers from vinyl pyrrolidone, vinyl acetate, or vinyl propionate. An anionic polymer is contained as a hair-conditioning or hair-setting material, where the polymer is e.g. terpolymers from acrylic acid, ethyl acrylate, and N-tert-butylacrylamide; crosslinked or uncrosslinked vinyl acetate/crotonic acid copolymers; terpolymers from tert-butylacrylate, ethyl acrylate, and methacrylic acid; sodium polystyrene sulfonate; copolymers from vinyl acetate, crotonic acid, and vinyl propionate; copolymers from vinyl acetate, crotonic acid, and vinyl neodecanoate; and aminomethyl propanol acrylate copolymers.A zwitterionic or amphoteric polymer is contained as a hair-conditioning or hair-setting material, where the polymer is e.g. copolymers from octylacrylamide, acrylic acid, butylaminoethyl methacrylate, methyl methacrylate, and hydroxypropyl methacrylate; copolymers from lauryl acrylate, stearyl acrylate, ethylamine oxide methacrylate, and at least one monomer selected from acrylic acid, methacrylic acid, acrylic acid esters, and methacrylic acid esters; copolymers from methacryloyl ethyl betaine and at least one monomer selected from methacrylic acid and methacrylic acid esters; copolymers from acrylic acid, methylacrylate, and methacrylamide propyl trimethylammonium chloride; oligomers or polymers that can be produced from quaternary crotonic betaines or quaternary crotonic betaine esters.A polymer with cationic groups or groups that can be cationized is contained as a hair-conditioning or hair-setting material, where the polymer is e.g. cationic cellulose derivatives from hydroxyethyl cellulose and diallyl dimethyl ammonium chloride; cationic cellulose derivatives from hydroxyethyl cellulose and epoxide substituted with trimethyl ammonium; poly(dimethyldiallyl ammonium chloride); copolymers from acrylamide and dimethyldiallyl ammonium chloride; quaternary ammonium polymers, formed by the reaction of diethylsulfate and a copolymer from vinyl pyrrolidone and dimethylaminoethyl methacrylate; and quaternary ammonium polymers from methylvinylimidazolium chloride and vinyl pyrrolidone.(A) contains at least one photoprotective material such as 4-methoxy cinnamic acid-2-ethylhexyl ester, methyl methoxy cinnamate, 2-hydroxy-4-methoxy benzophenone-5-sulfonic acid or polyethoxylated para-aminobenzoates; at least one pigment; and at least one particle-shaped material.The pigment is e.g. titanium dioxide (CI 77891), black iron oxide (CI 77499), yellow iron oxide (CI 77492), red and brown iron oxide (CI 77491), manganese violet (CI 77742), ultramarine (CI 77007), chromium oxide hydrate (CI77289), iron blue (CI77510), bismuth oxichloride (CI77163), carmine (cochineal), pearl-shine and color pigments based on mica which are coated with a metallic oxide or a metallic oxychloride such as titanium dioxide or bismuth oxychloride.The active ingredient and additive are e.g. A-B block copolymers from alkyl acrylates and alkyl methacrylates; A-B block copolymers from alkyl methacrylates and acrylonitrile; A-B-A block copolymers from lactide and ethylene oxide.The particle-shaped material is silica, silicates, aluminates, alumina, mica, insoluble metallic salts, metallic oxides, minerals, and insoluble polymer particles.(I) is in the form of an oil (O)/water (W) emulsion, a W/O emulsion, or a microemulsion and contains 1-20 wt.% of at least one oil or fatty alcohol, 0.1-30 wt.% of at least one emulsifier such as cationic, anionic, zwitterionic, and nonionic surfactants; and 0-20 wt.% of at least one additional hair-conditioning ingredient such as silicone compounds, plant extracts, protein hydrolysates, amino acids, panthenol, panthenyl ethyl ether, sorbitol, betaine or creatine. EXAMPLE - The typical composition comprises: cetyl ammonium chloride (1 g); hydroxyethylcellulose (0.75 g); polyquaternium-10 (1.5 g); citric acid (0.5 g); perfume (0.2 g); polyethylene glycol-40 hydrogenated castor oil (0.3 g); and water (100 g).