An isotropic liquid detergent composition with an in-bottle pH in the range 6.0 to less than 7, the composition comprising, in addition to water: a) up to 60 wt% detersive surfactant including at least 5 wt% anionic sulphonate and /or sulphate surfactant comprising surfactant acid neutralised with one or more materials the pKa of whose conjugate acid(s) lies more than 2 units higher than the in-bottle pH of the detergent liquid composition; b) at least 0.3 wt% fatty acid partially neutralised with one or more materials the pKa of whose conjugate acid(s) lies more than 2 units higher than the in-bottle pH of the detergent liquid composition - c) at least 1.0 wt%, preferably at least 1.8 wt%, Triethanolamine; and d) at least 0.5 wt% soil release polymer; provided that the composition is not one of compositions, or: a composition consisting of 8.49 wt% C12-14 linear alkylbenzene sulphonic acid, 4.24 wt% sodium lauryl ether sulphate with 3 moles EO, 1.50 wt% saturated lauric fatty acid Prifac® 5908, 12.74 wt% C12-15 alcohol ethoxylate 7EO non-ionic Neodol® 25-7, 0.15 wt% NaOH solution (47%), 3.50 wt% triethanolamine, 20.00 wt% mono propylene glycol, 5.46 wt% Sokalan HP20 ethoxylated polyethylene imine polymer (PEI 20 EO), 3.55 wt% Texcare SRN 170 soil release polymer, 2.43 wt% free oil perfume, and water up to 100 wt%; a composition consisting of 8.49 wt% C12-14 linear alkylbenzene sulphonic acid, 4.24 wt% sodium lauryl ether sulphate with 3 moles EO, 1.50 wt% saturated lauric fatty acid Prifac® 5908, 12.74 wt% C12-15 alcohol ethoxylate 7EO non-ionic Neodol® 25-7, 0.15 wt% NaOH solution (47%), 3.50 wt% triethanolamine, 20.00 wt% mono propylene glycol, 5.46 wt% Sokalan HP20 ethoxylated polyethylene imine polymer (PEI 20 EO), 3.55 wt% Texcare SRN 170 soil release polymer, 1.63 wt% Axis House RK 853 coco hydroxamic acid, 2.43 wt% free oil perfume, and water up to 100 wt%; a composition consisting of 8.49 wt% C12-14 linear alkylbenzene sulphonic acid, 4.24 wt% sodium lauryl ether sulphate with 3 moles EO, 1.50 wt% saturated lauric fatty acid Prifac® 5908, 12.74 wt% C12-15 alcohol ethoxylate 7EO non-ionic Neodol® 25-7, 0.15 wt% NaOH solution (47%), 3.50 wt% triethanolamine, 20.00 wt% mono propylene glycol, 5.46 wt% Sokalan HP20 ethoxylated polyethylene imine polymer (PEI 20 EO), 3.55 wt% Texcare SRN 170 soil release polymer, 1.63 wt% Axis House RK 852 coco hydroxamate K + salt, 2.43 wt% free oil perfume, and water up to 100 wt%. a) up to 60 wt% detersive surfactant including at least 5 wt% anionic sulphonate and /or sulphate surfactant comprising surfactant acid neutralised with one or more materials the pKa of whose conjugate acid(s) lies more than 2 units higher than the in-bottle pH of the detergent liquid composition; b) at least 0.3 wt% fatty acid partially neutralised with one or more materials the pKa of whose conjugate acid(s) lies more than 2 units higher than the in-bottle pH of the detergent liquid composition - c) at least 1.0 wt%, preferably at least 1.8 wt%, Triethanolamine; and d) at least 0.5 wt% soil release polymer; a composition consisting of 8.49 wt% C12-14 linear alkylbenzene sulphonic acid, 4.24 wt% sodium lauryl ether sulphate with 3 moles EO, 1.50 wt% saturated lauric fatty acid Prifac® 5908, 12.74 wt% C12-15 alcohol ethoxylate 7EO non-ionic Neodol® 25-7, 0.15 wt% NaOH solution (47%), 3.50 wt% triethanolamine, 20.00 wt% mono propylene glycol, 5.46 wt% Sokalan HP20 ethoxylated polyethylene imine polymer (PEI 20 EO), 3.55 wt% Texcare SRN 170 soil release polymer, 2.43 wt% free oil perfume, and water up to 100 wt%; a composition consisting of 8.49 wt% C12-14 linear alkylbenzene sulphonic acid, 4.24 wt% sodium lauryl ether sulphate with 3 moles EO, 1.50 wt% saturated lauric fatty acid Prifac® 5908, 12.74 wt% C12-15 alcohol ethoxylate 7EO non-ionic Neodol® 25-7, 0.15 wt% NaOH solution (47%), 3.50 wt% triethanolamine, 20.00 wt% mono propylene glycol, 5.46 wt% Sokalan HP20 ethoxylated polyethylene imine polymer (PEI 20 EO), 3.55 wt% Texcare SRN 170 soil release polymer, 1.63 wt% Axis House RK 853 coco hydroxamic acid, 2.43 wt% free oil perfume, and water up to 100 wt%; a composition consisting of 8.49 wt% C12-14 linear alkylbenzene sulphonic acid, 4.24 wt% sodium lauryl ether sulphate with 3 moles EO, 1.50 wt% saturated lauric fatty acid Prifac® 5908, 12.74 wt% C12-15 alcohol ethoxylate 7EO non-ionic Neodol® 25-7, 0.15 wt% NaOH solution (47%), 3.50 wt% triethanolamine, 20.00 wt% mono propylene glycol, 5.46 wt% Sokalan HP20 ethoxylated polyethylene imine polymer (PEI 20 EO), 3.55 wt% Texcare SRN 170 soil release polymer, 1.63 wt% Axis House RK 852 coco hydroxamate K + salt, 2.43 wt% free oil perfume, and water up to 100 wt%.