OK, doing a slightly deeper search on the brand logos that Unilever have incorporated into the "U" symbol doesn't reveal much about the individual components.

However, looking at this chart:

Shows the extent of their reach - note that this does not mean they "own" any of the related companies, but collude with them. Probably benign corporate relationships, and the spiral logo in the U may well be unrelated.

Until proven otherwise, we will need to be cautious to not go on a witchhunt unless more evidence is uncovered.

Edit - here's what's visible with a quick search of the brands that they own:
https://qph.ec.quoracdn.net/main-qimg-4f6101110cd9dacc490b6b78df823b03-c?convert_to_webp=true