[ That sounds very similar to Imaginary energy manipulation. Perhaps what Taryon thinks is magic is simply that. Just the same thing by another name. ]

I see. By that definition then, I suppose 'magic' does exist in my world, and I would be one of its wielders. However, even our 'magic' does not provide us the capability to notably improve one's intelligence.

[ Which means he's revealed the lie. ]

Thus, I have not created any skincare or bath products capable of doing so.