Is Hismile Bad for Your Teeth

Is Hismile Bad for Your Teethを詳しくリサーチ! 読者が気になる 重要ポイントを分かりやすく展開します。

Hismile isn’t your grandma’s tube of Crest. It’s a beauty brand that happens to make toothpaste. They promise serious whitening without the painful sensitivity. Sounds like a dream, right?

But here’s the thing: not all dreams are built on rainbows. Some are built on chemistry. And chemistry can be a little spicy for your enamel.

The Main Ingredient: PAP (Phthalimidoperoxycaproic Acid)

Hismile uses something called PAP instead of hydrogen peroxide. It’s a gentler bleaching agent. The brand swears it won’t wreck your teeth like those old, scary whitening strips.

So, is PAP bad? Short answer: no, if used correctly. Long answer: it still messes with your enamel a bit. Think of it like a gentle exfoliant for your face—good in moderation, bad if you scrub too hard every single day.

Hismile’s PAP is oxidative. That means it blasts stains away by opening up the pores of your teeth. That’s fine for a photo shoot. But if you use it morning and night, you might be stripping more than coffee stains.

The Abrasive Factor: RDA Scores

Now, let’s get a little nerdy. Every toothpaste has an RDA score (Relative Dentin Abrasivity). Low is soft. High is sandpaper. Hismile claims a low RDA. But independent tests sometimes tell a different story.

Some Hismile flavors clock in around 80-100 RDA. That’s moderate. It’s not toxic, but it’s not a marshmallow either. If you brush like a lumberjack, you’ll notice your teeth feeling more “squeaky” than clean. And squeaky teeth aren’t happy teeth—that’s enamel shaving off.

Is Hismile Toothpaste Good For Your Teeth | Naked GrapefruitIs Hismile Toothpaste Good For Your Teeth | Naked Grapefruit

So, bad for your teeth? Potentially, if you over-brush or use it as a daily scrub. But not a guaranteed villain.

鈴木 陽菜

鈴木 陽菜

テックライター兼ウェブディレクター

暮らしを豊かにする便利アイテムや時短アイデアを中心に、実用的な情報をお届けします。