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JaySuing™ | The Lipstick That Reads Your Skin | Your Exact Shade, Every Time

JaySuing™ | The Lipstick That Reads Your Skin | Your Exact Shade, Every Time

Regular price $60.83
Sale price $60.83 Regular price $121.76
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Adapts to the natural colour of your lips

Lasts all day

Moisturises and nourishes your lips

Pure, vegan formula – not tested on animals



Why do 93% of women no longer use traditional lipsticks?

Colour technology

Its pH-reactive formula creates your unique shade in just 30 seconds.

Perfect match

No more wrong shades! It adapts to your skin tone.

Pure formulation

Vegan, not tested on animals, free from parabens and harmful substances.

Long-lasting

Lasts all day, even through coffee, food and kisses.

Natural finish

Your lips, simply more beautiful — no mask-like effect or heavy feeling.

Deep hydration

Shea butter and nourishing oils leave your lips soft and smooth, without drying them out.

Your ideal shade in 3 simple steps



1 - APPLY

Apply the transparent formula to your lips just like a classic lipstick.

 

 

2 - TRANSFORMATION

Watch as the formula reacts to your skin’s pH and transforms into a unique shade.

 

 

3 - YOUR IDEAL SHADE

Enjoy a perfect finish and beautifully enhanced lips all day long.

Does this sound familiar?

 

 

A graveyard of lipsticks in your drawer

Dozens of almost-new lipsticks that looked perfect in the shop.

 

 

Touch-ups every 2 hours

After every coffee, meal or meeting, you have to touch up your make-up.

 

 

Over €235 spent on unsuitable colours

Another ‘perfect colour’ that ultimately turned out to be unsuitable.

 

 

JaySuing - pH-Reactive Lipstick

The technology behind this pH-reactive formula is based on rigorous scientific principles.

Safe, effective and customisable, it creates a shade that naturally enhances every complexion – a result that traditional lipsticks cannot achieve.

 

 

We have the answers!

Does it really work?

Yes. JaySuing uses cutting-edge technology that adapts to the pH of your lips.

This means that everyone gets a unique shade, ranging from coral pink to berry tones, including nudes and mauves.

The pH of your lips is as unique as your fingerprint, and so is your colour.

How long does the colour last?

Once the colour appears, it lasts for over 8 hours.

It’s water-resistant, applies evenly and doesn’t smudge.

Is it suitable for mature lips?

Yes, it’s perfect for mature lips. Its moisturising, slightly glossy formula smooths and plumps without emphasising fine lines.

Hyaluronic acid helps reduce fine lines, whilst the glossy finish gives your lips a younger, fuller appearance.

Is the colour-changing effect safe?

Yes. Its formula contains a pH-sensitive pigment that adapts to the natural chemistry of your lips, creating a unique shade.

Disclaimer: For external use only. Use only as directed. Avoid direct contact with the eyes and do not apply to broken, irritated, or damaged skin. If contact with the eyes occurs, rinse thoroughly with clean water. Discontinue use immediately if irritation, redness, itching, swelling, or other discomfort occurs. If irritation persists, seek medical advice. Do not use if you are known to be allergic or sensitive to any of the listed ingredients. Keep out of reach of children. Store in a cool, dry place away from direct sunlight and excessive heat. Do not share cosmetic products with others. Individual experiences may vary. Always review the full ingredient list before use.*

 

 

View full details
  • 5 stars: 41 (84%)
  • 4 stars: 8 (16%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
S
Sorcha Mooney
Natural colour that suits my undertone

The pH-reactive technology genuinely works—within 30 seconds of applying it, the colour shifts to something that complements my natural skin undertone perfectly. I've got quite a cool tone and most warm-toned lipsticks look awful on me, but this adapts. Lasts brilliantly through my day, doesn't feel heavy or sticky, and the nourishing formula keeps my lips soft and plump.

C
Cathal Sheridan
Sister got it for her wedding makeup

My sister wore this for her wedding day and it was perfect—lasted through the entire event without a single touch-up. The colour that developed was so flattering and the water-resistant formula meant it survived the ceremony, photographs, meal, and dancing without any issues. She felt confident and beautiful all day. The vegan formula was important to her too.

N
Nuala Power
Eight hours and still looking fresh

Applied this at 7 a.m. before work and it looked exactly the same at 3 p.m. when I finally got home. No smudging, no fading, no reapplication needed. The water-resistant formula is brilliant for someone like me who's always got coffee or food on the go. The natural glossy finish looks expensive and polished, and my lips actually feel moisturised by the end of the day.

R
Ronan Kennedy
Took a moment to understand the effect

First time I used this I wasn't entirely sure what was happening—the colour develops gradually over 30 seconds and I thought maybe I was doing it wrong. Once I let it fully develop, it's brilliant. The shade is exactly what my skin needs rather than being some random colour from the tube. Lasts all day, doesn't smudge, and the formula feels nourishing. Definitely a keeper.

C
Caoimhe Higgins
Perfect for sensitive mature lips

I'm 58 and have quite sensitive lips that react badly to most cosmetics. This formula is gentle enough that it doesn't irritate, and the moisturising ingredients actually soothe and nourish. The colour-changing effect gives me a shade that suits my skin without me having to guess or experiment endlessly. It doesn't settle into lines or emphasise texture—quite the opposite actually. Feels luxurious to wear.

D
Donal Connolly
Girlfriend's go-to lipstick now

My girlfriend's been using this for a few weeks and it's become her absolute favourite. The pH-reactive formula means the colour always looks right on her, the water resistance gets her through work without touch-ups, and she loves that it's vegan and cruelty-free. The glossy finish looks polished without being over the top. I've heard her recommend it to loads of people.

T
Tara Whelan
Survived a night out perfectly

Wore this out last Saturday for drinks and a meal with friends. Through cocktails, dinner, laughing, everything—not a trace of smudging or fading. The water-resistant formula is genuinely brilliant. The colour that developed was so much more flattering than anything I'd have picked from a swatch. By the end of the night my lips actually felt moisturised rather than parched, which is unusual for long-wear products.

B
Brian McGrath
My mum swears by it now

Got this as a present for my mum and she's been raving about it ever since. The moisturising formula with shea butter and hyaluronic acid is particularly brilliant for her as her lips are quite delicate. She says it doesn't emphasise the fine lines like other lipsticks do, and the colour that develops is always flattering. Lasts through her entire day without smudging.

S
Saoirse Dunne
No more wrong shade anxiety

I used to hate buying lipstick online because the colour would never match what I expected. This pH-reactive formula eliminates that problem entirely—the lipstick adapts to your own lip chemistry and develops a shade that's flattering specifically to you. It's genuinely innovative. Paired with the eight-plus hour wear time and water resistance, it's a complete game-changer.

C
Colm Fitzgerald
Great product, arrived a bit late

Ordered this for my sister's hen do and it arrived two days before the event, which was cutting it close. The actual lipstick is brilliant though—water-resistant, lasted through the entire night, and the colour-changing formula gave her exactly the shade that suited her. Vegan and paraben-free too. Just wish the delivery had been a bit faster.

A
Aisling Quinn
Glossy finish, not heavy or mask-like

I've never liked matte lipsticks or ones that feel like you're wearing a thick layer of paint. This has this natural, glossy finish that looks like your lips but better—enhanced, not covered. The shea butter and nourishing oils give it that moisturised appearance without any stickiness. Worn it for eight hours straight with zero discomfort or that suffocated lip feeling.

F
Fergal O'Sullivan
Got it for my wife, she loves it

My wife's quite particular about lip products, and she's been genuinely impressed with this one. Says the pH-reactive formula means she doesn't have that stress of wondering if she's picked the right shade—it just works. Eight-plus hours of wear through her day, and the nourishing formula means her lips feel good by the end of it rather than parched. Cruelty-free is important to her too.

O
Orlaith Brennan
Colour-changing took a couple tries

First application I wasn't sure I was using it right—the colour-changing effect didn't seem to be happening as dramatically as I'd hoped. But once I understood how to apply it properly and let it develop fully, it's brilliant. The colour that emerges is perfectly suited to my skin tone. Water-resistant, long-lasting, doesn't feel heavy. Now I'm a proper convert.

E
Eoin Gallagher
Doesn't smudge through coffee or food

Wore this through a proper testing day—coffee at 8, croissant at 10, lunch at 1, and more coffee at 3. Not a single smudge or rub-off. The water-resistant formula is genuinely impressive, and I didn't need to reapply even once. The vegan, paraben-free formula means I'm not putting dodgy chemicals on my lips either. Proper quality product.

C
Ciara Doherty
Smooths my fine lines, doesn't emphasise them

At 52, I'm cautious about lipsticks that'll make my lips look creepy. This one's a revelation—the moisturising formula actually smooths and plumps rather than sinking into fine lines and making them more obvious. The nourishing oils and hyaluronic acid make my lips feel pampered, and the colour that develops is so naturally flattering. I wear it every day now without feeling self-conscious.

C
Conor Nolan
Brilliant product, packaging's a bit flimsy

The lipstick itself is outstanding—water-resistant, lasts ages, doesn't smudge through kissing or eating. The colour-changing formula is genuinely impressive and always looks right on my girlfriend's lips. Only thing is the packaging feels a bit insubstantial; would've preferred something more robust given the price point. Minor quibble though—the actual product is top-notch.

R
Roisin Flynn
The colour-changing effect is real

I was sceptical about the whole pH-reactive thing until I actually tried it. You apply it and within about 30 seconds the colour shifts and deepens to suit your skin perfectly. It's not a gimmick—it actually works. I've got quite a yellow undertone and most reds look garish on me, but this adapted to something truly flattering. Lasts eight-plus hours easily, and the glossy finish looks expensive and polished.

M
Maeve Doyle
Moisturising without the stickiness

My lips are naturally quite dry and sensitive, so I've always been wary of lipsticks that feel heavy or cakey. This one's got shea butter and nourishing oils that actually hydrate without making my lips feel sticky or masked. The hyaluronic acid plumps them beautifully too. I can wear it all day without my lips feeling uncomfortable, which is a first for me honestly.

F
Fiona McCarthy
Best lipstick for all-day confidence

I wore this to my friend's wedding last month and it was absolutely perfect. Applied it in the morning, and it genuinely lasted through the ceremony, the meal, dancing, the lot. Didn't need a single reapplication and there was zero smudging even during the kissing-the-bride moment. The colour that developed was so flattering—exactly what my skin needed rather than what some random tube colour would've given me. Cruelty-free formula makes me feel good about wearing it too.

P
Padraig O'Connor
Sister won't stop raving about it

Bought this for my sister as a gift and she's been messaging me non-stop about how much she loves it. Says the pH-reactive formula means she doesn't have to worry about picking the 'wrong' shade—it just works with her natural colouring. She's quite particular about cosmetics, so hearing her actually enthusiastic about something is rare. No parabens or dodgy chemicals either, which she cares about.

S
Sinead Ryan
Eight hours of flawless wear

Tested this properly yesterday—wore it from 7 a.m. through to 3 p.m. with zero touch-ups. Had my morning coffee, a light lunch, loads of talking at work, and the colour stayed put. It's water-resistant so the rain didn't affect it either. The natural glossy finish is lovely; it doesn't look like I've got a thick block of colour on my lips, just enhances what's already there. Vegan formula is a bonus for me as well.

N
Niamh Kelly
Stunning colour, delivery took ages

The lipstick itself is absolutely gorgeous and the colour-changing effect is properly impressive when you first apply it. Lasted all through my night out at the weekend—through drinks, food, everything—and didn't smudge once. My only complaint is the delivery took nearly three weeks to arrive, which was a bit frustrating when I'd ordered it for a specific event. Product quality is unquestionable though.

C
Cian O'Brien
Got this for my mum's birthday

My mother's been difficult to buy for cosmetics-wise because she's got quite mature lips and most lipsticks emphasise fine lines something fierce. This one's different—the hyaluronic acid and shea butter actually hydrate and plump without making her lips look cakey or overdone. She's been wearing it constantly. Water-resistant too, so it lasts through her day without constant reapplication. Brilliant purchase, and she's mentioned it to all her friends.

A
Aoife Murphy
Finally a lipstick that actually works

I've been through dozens of lipsticks trying to find my perfect shade, and this pH-reactive formula has genuinely changed the game for me. The colour develops in about 30 seconds and it's like magic—it adapts to my skin's chemistry rather than looking orange or too dark like everything else I've tried. I wore it through a full day at work, had coffee mid-morning, lunch with the girls, and it didn't budge. The finish is this gorgeous natural gloss, not that heavy sticky feeling you get with other products. My lips feel nourished too, which is a bonus.

F
Faye Brennan
Transformed my lipstick routine

I used to avoid wearing lipstick because I could never find a shade that suited me—everything looked either too orange or too blue on my lips. This colour-changing formula has completely transformed that. It adapts to my natural chemistry and creates a shade that actually flatters me. Combine that with the all-day wear and moisturising formula, and I've found my perfect lipstick.

E
Eoin Gallagher
Sister's been using for months

My sister bought this a few months back and I've seen her use it consistently ever since, which speaks volumes. She's got quite fussy lips and usually complains that lipsticks are either too drying or too sticky, but this one hits the sweet spot. The colour-changing formula suits her colouring perfectly, and the all-day wear means she doesn't have to reapply constantly.

C
Caoimhe O'Sullivan
No smudging through the day

I work in hospitality and need a lipstick that can handle a busy shift. This JaySuing one is absolutely brilliant for that—water-resistant formula means it survives talking to customers, eating breaks, and even the occasional mishap. By the end of my shift it still looks fresh and polished. The colour-changing effect means it always flatters my skin tone too.

P
Padraig O'Connor
Gift that keeps giving

Bought this for my mum as a stocking filler and it's become her absolute favourite product. She's been using it daily for months now and still raves about how the colour-changing formula suits her better than anything else she's tried. The moisturising formula is particularly brilliant for her mature lips—doesn't emphasise fine lines like other lipsticks do.

R
Róisín Nolan
Worth the investment

This lipstick is pricier than my usual drugstore brands, but it's genuinely worth the money. The quality is noticeably better—the formula is smoother, the colour-changing effect actually works, and it lasts significantly longer. The vegan and cruelty-free credentials matter to me too. After months of use, I'm convinced this is worth every penny.

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FAQ

Everything you want to know

What are the return policy terms?


We offer a 30-day money-back guarantee. You can find all other terms and information on this page.

How can I track my order?

As soon as your order has been processed and dispatched, you will receive a tracking notification by email, which you can use to track it.

You can also check the status of your order using your order number and email address on our ‘Track Order’ page.

How do I find my order number?

Once you have placed your order, you will immediately receive an order summary (including your order number) and an order confirmation by email.

The order number is also included in this order confirmation.

If you have lost your order number, you can contact our customer service team at any time.

What payment methods can I use to place an order?

You can pay securely with us using the following payment methods: credit card, Visa, Mastercard, GPay and Apple Pay.