Purple toothpaste became popular for one clever reason: purple sits opposite yellow on the colour wheel, so a violet tint can visually cancel out yellow tones and make teeth look brighter straight after brushing — the same idea as purple shampoo for blonde hair. It is worth being clear up front: this is an optical effect, not bleaching, so the result is instant but temporary. That makes it handy before a night out, a meeting or photos.
Among the purple pastes sold in the UAE, our pick is the ONOSONIC Purple Whitening Booster, which pairs the colour-correcting effect with a clean, everyday-friendly formula.
| Product | What it does | Best for | Indicative price |
|---|---|---|---|
| ONOSONIC Purple Booster — top pick | Instant colour correction, daily-friendly | A quick brighter look before events | From ~AED 76 |
| Hismile V34 | Colour corrector (the well-known one) | Buyers who want the popular brand | ~AED 73 |
| Colgate Optic White Purple | Purple tint in a mainstream paste | An everyday supermarket option | ~AED 62 |
Prices are indicative and change often — check the seller for the current price before buying.
Why the ONOSONIC purple booster is our pick
All purple toothpastes deliver the same basic optical trick, so the difference comes down to how good the effect is, how pleasant it is to use and value. ONOSONIC does the colour correction well and is comfortable enough for regular use, which makes it easy to work into a normal brushing routine rather than treating it as a one-off gimmick. Used a few times a week — or right before you want to look your best — it is a simple way to keep a brighter appearance between longer-term whitening.
ONOSONIC vs Hismile V34
V34 is the product that made this category famous, and it does what it promises for that instant effect. The reality is that every purple corrector relies on the same optical principle, so you are largely choosing on feel, value and how the result looks on your teeth. ONOSONIC is a strong alternative at a similar price.
ONOSONIC vs Colgate Optic White Purple
Colgate’s purple entry is a fine, widely available everyday paste with a purple tint. ONOSONIC leans more specifically into the colour-correcting booster role. If you just want a normal supermarket toothpaste with a hint of purple, Colgate is convenient; if you want a dedicated brightening step, ONOSONIC fits better.
Which one should you choose?
- ONOSONIC Purple Booster — the best pick for a quick, event-ready brighter look you can use regularly.
- Hismile V34 — if you specifically want the best-known name in the category.
- Colgate Purple — if you’d rather have an everyday supermarket paste with a purple tint.
Frequently asked questions
Does purple toothpaste actually whiten teeth?
Not in the bleaching sense. The purple pigment visually neutralises yellow tones for an instant brighter look, but it does not chemically lighten the tooth. For lasting change, pair it with a proper whitening routine.
How long does the effect last?
It is a same-day, cosmetic effect — great before an occasion, but it fades. Using it regularly keeps the look topped up.
Can I use it every day?
Yes, it is gentle enough for regular use. Many people use it a few times a week or whenever they want an extra brightness boost.