“I wanted fuller lips while keeping a natural look. The finish is glossy, and my lips look smoother and beautifully enhanced. Even without lipstick, it makes all the difference.”
Lip plumper
Plumper lips in 5 minutes.
Clear · wear it alone or over the Lip Stain
A light warm tingle for a few minutes: that's the plumping effect.
Visible plumping effect → Visibly fuller lips from the very first application.
Gently stimulates → Natural volume that’s neither exaggerated nor artificial. Just you, only better.
Intensely hydrates → Your lips stay hydrated for hours after, not dry like with a classic gloss.
Smooths the surface → A smooth and soft finish, even on chapped lips.
Improves fine lines → Regular use = more defined lips, less visible fine lines.
3 steps. 5 to 10 minutes. Transformed lips.
The slight tingling sensation? That’s the Benzyl Nicotinate activating microcirculation. It’s normal, and it’s a good sign.
Hyaluronic Acid — Deeply hydrates and visibly plumps lips by retaining moisture
Squalane — Nourishes without a greasy feel, protects the skin barrier
Benzyl Nicotinate — Activates microcirculation for an immediate plumping effect (this is what produces the slightly warm sensation)
Peppermint Extract — The fresh and invigorating sensation that intensifies the plumping effect
Fast shipping.
Estimated delivery: 7–14 business days.
Returns accepted within 14 days of receipt.
Contact: hello@theyia.com
“I wanted fuller lips while keeping a natural look. The finish is glossy, and my lips look smoother and beautifully enhanced. Even without lipstick, it makes all the difference.”
“Discovered on Instagram, I tried it out of curiosity… and now it’s always in my bag! I love the glossy finish and the volume it gives my lips. It’s become my little finishing touch before heading out.”
“Over time, I found my lips looked less defined. What I love about this is the finish: they look fuller without looking overdone. A lovely shine, easy to apply, and I instantly feel more put together.”
“The kind of product you always keep close at hand! I wear it on its own for a natural look or over my lipstick for a more glamorous touch. The finish is gorgeous without being over the top.”
Lip Plumper
The Lip Plumper adds volume and shine to your lips. A pen format, a simple application, a place in your routine.
A lip plumper for visibly fuller lips.
Hyaluronic acid and squalane complement your beauty routine.
A touch of shine, to wear alone or with your favorite color.
One pen, three simple steps.

Click the bottom of the tube to dispense the product.

Distribute the product over the lips.

Enjoy the glossy finish. No film to remove.
The formula
The four key actives of the Lip Plumper, each with its own role.
Retains moisture for hydrated lips.
Nourishes without leaving a greasy residue.
The active ingredient associated with the warming sensation of the Lip Plumper.
A feeling of freshness.
At Theyia, we prioritize quality and precision in our results, where others choose to overpromise.
Yes, a light warm tingle for a few minutes. It comes from benzyl nicotinate, the active linked to the plumping effect.
Choose the “buy 1, get 1 free” offer above the button: 2 Lip Plumpers are added to your cart and the discount is applied automatically. You pay for one.
Click the bottom of the tube to dispense the product, then apply it to your lips.
Yes. The Lip Stain provides the color and the Lip Plumper completes the finish. They are also available together in the Combo.

The Peel-Off Lip Stain and the Lip Plumper, combined in one single routine.
CHF 50.00 CHF 59.90
for both products