| abstract |
A particle comprising:—(a) a spacer which is a polyethylene glycol (PEG) chain with molecular weight Mw (and therefore the required length) of the spacer extending from the particle from 3000 to 400,000; (b) a deposition aid; and (c) a benefit agent, wherein the spacer is attached directly to the particle and the deposition aid is attached to the end of the spacer. |