Abstract: A composition provides superior deposition of benefit agent to hair, said composition comprising: (i) 0.01 to 10 wt % of a linear cationic conditioning primary surfactant; selected from structure 1 and mixtures thereof: Structure 1 wherein: R1 comprises a linear alkyl chain having a carbon-carbon chain length of from C16 to C24, preferably C18 to C22; R2 comprises a proton or a linear alkyl chain having a carbon-carbon chain length of from C1 to C4, preferably C1 to C2 or a benzyl group; and X is an organic or inorganic anion; (ii) 0.1 to 10 wt % of a linear fatty material; (iii) a particulate benefit agent selected from conditioning actives and mixtures thereof; (iv) 0.

Abstract: Improved particulate benefit agent deposition onto hair is achieved with a corn position comprising: (i) a linear, cationic conditioning surfactant; (ii) a linear fatty material; (iii) a particulate benefit agent (iv) a branched cationic co-surfactant, selected from structure 1, wherein the molar ratio of branched cationic co-surfactant (iv) to linear cationic surfactant (i) is in the range of from 1:20 to 1:1.

Abstract: A conditioning composition provides superior deposition of benefit agent to hair, said composition comprising: (i) 0.01 to 10 wt % of a linear cationic conditioning primary surfactant; selected from structure 1 and mixtures thereof: (ii) 0.1 to 10 wt % of a linear fatty material; (iii) a particulate benefit agent selected from conditioning actives and mixtures thereof; (iv) 0.01 to 5 wt %, of a linear cationic co-surfactant, selected from structure 2 and mixtures thereof; and wherein the molar ratio of linear cationic co-surfactant (iv) to linear cationic conditioning primary surfactant (i) is in the range of from 1:20 to 1:1.

Abstract: A conditioning composition results in improved particulate benefit agent deposition on to hair, said composition comprising: (i) 0.01 to 10 wt % of a linear cationic conditioning primary surfactant; selected from structure 1 and mixtures thereof; (ii) 0.1 to 10 wt % of a linear fatty material; (iii) a particulate benefit agent selected from conditioning actives and mixtures thereof; (iv) 0.01 to 5 wt % of a linear di-alkyl cationic co-surfactant, selected from structure 2 and mixtures thereof.

Abstract: A composition provides superior deposition of benefit agent to hair, said composition comprising: (i) 0.01 to 10 wt % of a linear cationic conditioning primary surfactant; selected from structure 1 and mixtures thereof: Structure 1 wherein: R1 comprises a linear alkyl chain having a carbon-carbon chain length of from C16 to C24, preferably C18 to C22; 10. R2 comprises a proton or a linear alkyl chain having a carbon-carbon chain length of from C1 to C4, preferably C1 to C2 or a benzyl group; and X is an organic or inorganic anion; (ii) 0.1 to 10 wt % of a linear fatty material; 15 (iii) a particulate benefit agent selected from conditioning actives and mixtures thereof; (iv) 0.

Abstract: A conditioning composition provides superior deposition of benefit agent to hair, said composition comprising: (i) 0.01 to 10 wt % of a linear cationic conditioning primary surfactant; selected from structure 1 and mixtures thereof: Structure 1 (ii) 0.1 to 10 wt % of a linear fatty material; (iii) a particulate benefit Structure 1 (iv) 0.01 to 5 wt %, of a linear cationic co-surfactant, selected from structure 2 and Structure 2 mixtures thereof Structure 2.

Abstract: A composition comprising: (i) 0.01 to 10 wt % of a linear, cationic conditioning surfactant; (ii) 0.1 to 10 wt % of a linear fatty material; (iii) a particulate benefit agent selected from conditioning actives, scalp actives, encapsulated fragrance, emulsified fragrance, and mixtures thereof; (iv) 0.

Abstract: A composition comprising: (i) 0.01 to 10 wt % of a linear, cationic conditioning surfactant; (ii) 0.1 to 10 wt % of a linear fatty material; (iii) a particulate benefit agent selected from conditioning actives, scalp actives, encapsulated fragrance, emulsified fragrance, and mixtures thereof; (iv) 0.

Abstract: A composition comprising (i) 0.01 to 10 wt % of a linear, cationic conditioning surfactant; (ii) 0.1 to 10 wt % of a linear fatty material; (iii) a particulate benefit agent; (iv) 0.

Abstract: Compositions comprising a lactam and an alkyl lactate. The compositions are suitable for use as anti-microbial, anti-biofilm and bacteriostatic compositions.

Abstract: Compositions comprising lactams and biosurfactants, suitable for use as antimicrobial, anti-biofilm and bacteriostatic compositions.

Abstract: A method of measuring a wet friction of a bundle of hair, using a system which includes a friction probe having a contact surface and fitted with a weight in the range of from 10 g to 500 g, inclusive, a means for securing the bundle of hair, and a water bath, the friction probe being connected to a texture analyser, the method including the step of i) providing a bundle of hair fibres. The method also includes the steps of ii) aligning the bundle of hair fibres; iii) securing the bundle of hair fibres; iv) immersing the bundle of hair fibres under water in the water bath; v) contacting the bundle of hair fibres with the contact surface of the friction probe, which is fitted with the weight; vi) moving the probe along the hair fibres; and vii) recording the friction generated under step vi).

Abstract: Compositions comprising lactams and non-ionic surfactants, suitable for use as antimicrobial, anti-biofilm and bacteriostatic compositions.

Abstract: A method of measuring a wet friction of a bundle of hair, using a system which includes a friction probe having a contact surface and fitted with a weight in the range of from 10 g to 500 g, inclusive, a means for securing the bundle of hair, and a water bath, the friction probe being connected to a texture analyser, the method including the step of i) providing a bundle of hair fibres. The method also includes the steps of ii) aligning the bundle of hair fibres; iii) securing the bundle of hair fibres; iv) immersing the bundle of hair fibres under water in the water bath; v) contacting the bundle of hair fibres with the contact surface of the friction probe, which is fitted with the weight; vi) moving the probe along the hair fibres; and vii) recording the friction generated under step vi).

Abstract: Compositions comprising a lactam and an alkyl lactate. The compositions are suitable for use as anti-microbial, anti-biofilm and bacteriostatic compositions.

Abstract: Lactams in solid dispersions suitable for use in compositions. The compositions may be useful as antimicrobial, anti-biofilm and bacteriostatic compositions. Methods of making lactams in solid dispersions. Methods of making compositions using lactams in solid dispersions.

Abstract: Compositions comprising a lactam and an alcohol. The compositions are suitable for use as anti-microbial, anti-biofilm and bacteriostatic compositions.

Abstract: Compositions comprising a lactam. The compositions are suitable for use as anti-microbial, anti-biofilm and bacteriostatic compositions.

Abstract: Lactams in solid dispersions suitable for use in compositions. The compositions may be useful as antimicrobial, anti-biofilm and bacteriostatic compositions. Methods of making lactams in solid dispersions. Methods of making compositions using lactams in solid dispersions.

Abstract: Compositions comprising lactams and biosurfactants, suitable for use as antimicrobial, anti-biofilm and bacteriostatic compositions.