A liquid composition comprising: (i) from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose trioleate; (ii) from 8 weight percent to 22 weight percent of 1,3-propanediol; and (iii) from 18 weight percent to 22 weight percent water, or (a) from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose trioleate; (b) from 8 weight percent to 22 weight percent of 1,2-propanediol; and (c) from 15 weight percent to 25 weight percent water, or from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; from 8 weight percent to 22 weight percent of 1,3-propanediol; and from 17 weight percent to 25 weight percent water, or from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; from 8 weight percent to 22 weight percent of 1,2-propanediol; and from 17 weight percent to 23 weight percent water, or (A') from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; (B') from 12 weight percent to 20 weight percent of 1,2-propanediol; and (C') from 17 weight percent to 25 weight percent water. (i) from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose trioleate; (ii) from 8 weight percent to 22 weight percent of 1,3-propanediol; and (iii) from 18 weight percent to 22 weight percent water, or (a) from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose trioleate; (b) from 8 weight percent to 22 weight percent of 1,2-propanediol; and (c) from 15 weight percent to 25 weight percent water, or from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; from 8 weight percent to 22 weight percent of 1,3-propanediol; and from 17 weight percent to 25 weight percent water, or from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; from 8 weight percent to 22 weight percent of 1,2-propanediol; and from 17 weight percent to 23 weight percent water, or (A') from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; (B') from 12 weight percent to 20 weight percent of 1,2-propanediol; and (C') from 17 weight percent to 25 weight percent water. (a) from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose trioleate; (b) from 8 weight percent to 22 weight percent of 1,2-propanediol; and (c) from 15 weight percent to 25 weight percent water, or from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; from 8 weight percent to 22 weight percent of 1,3-propanediol; and from 17 weight percent to 25 weight percent water, or from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; from 8 weight percent to 22 weight percent of 1,2-propanediol; and from 17 weight percent to 23 weight percent water, or (A') from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; (B') from 12 weight percent to 20 weight percent of 1,2-propanediol; and (C') from 17 weight percent to 25 weight percent water. from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; from 8 weight percent to 22 weight percent of 1,3-propanediol; and from 17 weight percent to 25 weight percent water, or from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; from 8 weight percent to 22 weight percent of 1,2-propanediol; and from 17 weight percent to 23 weight percent water, or (A') from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; (B') from 12 weight percent to 20 weight percent of 1,2-propanediol; and (C') from 17 weight percent to 25 weight percent water. from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; from 8 weight percent to 22 weight percent of 1,2-propanediol; and from 17 weight percent to 23 weight percent water, or (A') from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; (B') from 12 weight percent to 20 weight percent of 1,2-propanediol; and (C') from 17 weight percent to 25 weight percent water. (A') from 55 weight percent to 73 weight percent of a polyethylene glycol methyl glucose dioleate; (B') from 12 weight percent to 20 weight percent of 1,2-propanediol; and (C') from 17 weight percent to 25 weight percent water.