๐ฆท Dentist approved ยท ๐ฌ Clinically proven*
Gently lifts years of coffee, tea, wine and tobacco stains in a 4-minute brush, twice a week โ with zero peroxide, and none of the sensitivity peroxide can cause.
๐ Stock up & save โ buy more, get tubs free
Order before 3pm for next-day UK delivery
๐ Free returns
No questions asked
๐ซ Peroxide
No bleach, no PEG
๐ Free delivery
Next day
๐ Smiles brightened
Since 2014
๐
400k+
smiles brightened
โฑ๏ธ
4 min
per whitening brush
๐๏ธ
2ร / week
to whiten and maintain
๐ซ
0%
peroxide or bleach
The problem
Peroxide strips hit stains hard but can leave teeth zinging. Charcoal pastes scrub stains off along with your enamel. And whitening toothpastes mostly justโฆ don't. Years of coffee, tea and red wine aren't going anywhere.
The fix
PAP (phthalimidoperoxycaproic acid) oxidises the stain molecules themselves, so they dissolve rather than get scrubbed off. No peroxide, no abrasion โ just a visibly whiter smirk in the sink after your first brush.
โก How it works
1Wet your toothbrush and dip it straight into the tub. A light coating is all you need.
2Brush gently for 2โ4 minutes, then spit and rinse. You will see the stains in the sink immediately.
3Repeat twice a week to maintain your brighter smile โ without ditching your coffee or wine.
Lifts discolouration left by years of coffee, tea, red wine and smoking โ the stuff whitening toothpaste never touches.
Made without bleach or peroxide, and non-abrasive. Gentle on enamel and even sensitive teeth.
Leaves teeth feeling post-dentist, teeth-lickingly smooth after every brush.
Backed by clinical proof* and 400,000+ smiles โ the whitener dentists give a thumbs up.
๐งช The magic ingredients
PAP does the whitening, hydroxyapatite supports enamel, and tetrasodium pyrophosphate helps stop new stains sticking. Everything else in the tub is there to make it taste minty and feel smooth.
โจ Whitens
The original whitening powder, now with advanced PAP. Oxidises stain molecules so they dissolve โ no peroxide, no sting.
๐ ๏ธ Repairs
The mineral your teeth are made of. Helps rebuild enamel and remove plaque, and supports a brighter shade.
๐ก๏ธ Protects
Binds to the ions that cause discolouration so new stains find it harder to stick, and helps disrupt plaque.
๐ซ Free from
Peroxide ยท Bleach ยท Charcoal ยท PEG ยท Parabens ยท Phthalates ยท SLS
โ๏ธ Us vs them
๐ What to expect
Brush 1
Spit, rinse, and watch the discolouration go down the plughole. Teeth feel hygienist-clean straight away.
Week 2
Four brushes in, surface yellowing has lifted and the shade is visibly lighter in photos.
Month 1
Deep coffee and wine stains gone. Keep up twice a week to maintain โ without giving up your flat white.
95% would recommend. Based on 2,180 verified reviews of PAP Pro.
4.7
โ โ โ โ โ
I have tried all the pastes, gels, powders and liquids โ they'd whiten just a bit, never satisfied. Saw Smirk on Facebook and thought I'd give it a try. Wow! It has whitened my teeth far better than any other product.
โ Holly
My teeth discoloured over the years โ coffee and wine haven't helped. Thought I'd try this before booking an expensive whitening appointment. So impressed how this simple powder has removed stains.
โ Dave
Strips used to make my teeth zing for days. This doesn't โ and the results are better. Brilliant.
โ Aisha K.
Finally something that keeps my natural teeth the same shade as my veneers. Taste is minty, texture takes a brush to get used to.
โ Marcus T.
Honestly didn't believe it until I spat and saw brown in the basin. Two weeks on, visibly whiter in photos.
โ Lauren P.
One tub lasts me the full two months. Cheaper than one whitening session and I've not had to give up my flat whites.
โ Rob D.
๐ค The Smirk promise
Changed your mind? Send unopened tubs back to Smirk HQ free of charge within 30 days.
Wet your brush, dip it into the powder and brush gently for 2โ4 minutes, then spit and rinse. Do this twice a week on top of your normal toothpaste routine โ you'll see the stains in the sink the very first time.
PAP Pro is peroxide-free and non-abrasive, and includes strontium chloride hexahydrate, which helps shield exposed nerve endings โ so it's designed to be gentle, even on sensitive teeth. If you have ongoing sensitivity, check with your dentist.
Yes โ it's safe on caps, implants, bridges, veneers and bonding. Because it lifts stains from natural teeth, it helps keep them matched to your dental work.
Yellowing and surface stains from coffee, tea, red wine, curry, tobacco and other everyday indulgences. The enamel-safe formula dissolves stain molecules rather than scrubbing them off.
It complements your toothpaste rather than replacing it. Use PAP Pro first, then brush as normal.
Free next-day UK delivery when you order before 3pm, and 30-day free returns on unopened tubs โ no questions asked.
*Clinically proven refers to independent in-vitro testing of the PAP whitening ingredient. Smirk PAP Pro is a cosmetic product, not a medical device. Individual results vary and are not guaranteed; nothing on this page is dental advice โ if you have tooth pain, sensitivity or gum problems, please see a dentist. Some images are illustrative. Prices, savings, stock and offers are subject to change.
from ยฃ17.99/tub