The invention provides a particle comprising: (a) a core comprising a benefit agent； (b) a shell, wherein the shell comprises a polyamide, and wherein the polyamide comprises an aromatic group； and (c) an optional deposition aid； wherein the benefit agent comprises 70-100 wt %, by total weight of the benefit agent, of a component selected from tertiary alcohols, alpha substituted aldehydes, aliphatic and aromatic ketones and ketenes and mixtures thereof, excluding cyclic aliphatic materials containing polar functional groups； and the benefit agent is substantially free from i) aliphatic primary alcohols and ii) aromatic primary alcohols and contains less than 15 wt % of aliphatic aldehydes having a chain length of from 8 to 22, by total weight of the benefit agent.
