天然 てんねん保湿 ほしつ因子 いんしではありません
tennenhoshitsuinshidewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 天然保湿因子

1. Is not a natural moisturizing factor.; It is not a natural moisturizing factor.

Negative
Polite
Formal Register