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Fenvio TrueTone - pH Adjusting Lipstick

★★★★★ (2,578)
pH-Adaptive Lasts Personalised
★ Quietly making headlines in Vogue UK's 2025 Beauty Picks ★

The clever lipstick that reacts with your skin's pH to reveal your uniquely flattering shade – in seconds. No more drying, cracking, or wrong shades.

  • ✓ Adapts to your natural pH
  • ✓ Moisturising & Nourishing
  • ✓ Clean, vegan, cruelty-free formula
  • ✓ All-day wear (8+ hours)
  • ✓ Flatters every skin tone
  • ✓ One tube replaces 10+ lipsticks
Buy 1 Get 1 Free ends Today: Tuesday, 10 March
60 day guarantee

Try it risk-free for 60 days. If you're not totally in love with the product, we will refund you 100%.

What are the ingredients?

Here are the main ingredients used in the formula:

Vitamin E (Tocopherol): Well known for its antioxidant benefits, it helps protect and support the repair of delicate skin.

Hyaluronic Acid: A popular ingredient in skincare, it attracts and locks in moisture, giving your lips a naturally fuller and more youthful appearance.

24K Gold: Added in small trace amounts for its luxurious touch and antioxidant properties.

The result is a rich, nourishing lipstick that glides on smoothly, keeps lips soft, and enhances your natural beauty with every application.

My lips are very dry. Could this make them worse?

Unlike many traditional matte lipsticks that can feel drying, Fenvio is enriched with shea butter, jojoba oil, and vitamin E to help hydrate your lips. In fact, many customers use it almost like a lip treatment. The texture is closer to a tinted balm than a classic lipstick, helping your lips stay soft and moisturised throughout the day.

Will it match my skin tone? I’m very fair / deep / olive-toned.

Yes! That’s exactly the advantage of pH-adaptive technology — it works with your individual chemistry rather than against your skin tone. Fair skin tones usually develop soft pink or rose shades, medium tones often see coral-pink or berry hues, and deeper complexions tend to reveal richer mauves or deep roses. Olive undertones can create beautiful peachy-pink tones. The shade adapts to complement your natural colouring because it’s created by your own body chemistry.

What if I don’t like the colour it turns on me?

We’re confident you’ll love your personalised shade, which is why we offer a 60-day money-back guarantee. If you’re not completely satisfied, we’ll refund your full purchase. That said, fewer than 1% of customers request a return. Most women are pleasantly surprised by how flattering their natural shade looks. Tip: the colour may vary slightly depending on factors like body temperature or hydration, so subtle changes from day to day are normal.

How long does the colour really last?

After the colour develops (usually within about 30 seconds), it typically lasts 8+ hours during normal wear. It’s water-resistant and doesn’t easily transfer onto cups or skin, although it’s not completely kiss-proof or meal-proof like ultra-dry liquid mattes. You may want to reapply after a large meal, but the colour fades evenly without leaving a harsh line around the lips. Most customers simply reapply once around lunchtime and they’re good for the rest of the day.

What actually causes it to change colour? Is it safe?

The effect comes from natural pH-reactive botanical ingredients similar to those found in berries and flowers. These cosmetic-grade ingredients have been safely used in beauty products for many years and are dermatologist tested. The formula is vegan, cruelty-free, and free from parabens, phthalates, and harsh chemicals. It uses the same colour-changing technology often found in premium Korean beauty products, adapted for everyday use.

I’m sensitive to fragrances and flavours. Will it irritate my lips?

Fenvio is completely fragrance-free and flavour-free, meaning it has virtually no scent or taste. We intentionally avoided adding perfumes or flavouring agents that could irritate sensitive lips. The formula is hypoallergenic and dermatologist-tested. If you usually tolerate basic lip balm without problems, Fenvio should work well for you. And thanks to our 60-day guarantee, you can try it with no risk.

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As Seen In
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