老化 ろうか防止 ぼうし ざいじゃなかったです
rōkabōshizaijanakattadesu

Noun
Desu Copula
no-Adjective

The polite, past negative form of 老化防止剤

1. Wasn't an anti-aging product.; Wasn't anti-aging.

Past/Perfective
Negative
Polite
Casual Register