#image::vessel
20% off
Customizable Full-Size Shades Bundle
Drench lips in Hydration
Kosas Wet Lip Oil Shades
Kosas Wet Lip Oil Application
Kosas Wet Lip Oil Clinicals
Kosas Wet Lip Oil Ingredients
Super Comfy, Never Drying, Tingle-Free

Build-Your-Own Wet Lip Trio

3 Full-Size Plumping Lip Glosses

Exposed
Champagne Pink Shimmer
Revealed
Soft Warm Pink
Bare
Creamy Nectar
Jellyfish
Glossy Clear
Unbuttoned
Soft Warm Blush
Unhooked
Creamy Rose Beige
Unzipped
Milky Pink Champagne
Dip
Bikini Nude
Malibu
Surfy Pink
Fruitjuice
Splashy Magenta
Jaws
Hot Blood Red
Special value ✨ Friends & Family Sale ✨

Free Shipping on US Orders $40+ & Free Returns

100% Treatment. 100% Lip Gloss.
Choose any 3 full-size Wet Lip Oil Glosses in this limited-edition set. Our bestselling lip gloss is packed with clean skincare for plumped-up color + a juicy slick of shine. Super comfy, never drying, tingle-free. Only available at Kosas.com!  Show More

Benefits & Ingredients
Hyaluronic Acid

Attracts water and locks in hydration

Peptides

Visibly plumps

Evening Primrose Oil

Helps protect against stressors

Pairs Best With

Revealer Concealer
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Concealer Meets Eye Cream
✨ Friends & Family Sale - 20% Off ✨

Plump Pillowy Lips, Clinically Proven Results

Hyaluronic Acid, Peptides, Evening Primrose Oil and other botanicals work to hydrate, visibly plump, and protect the lips.

In a clinical study, Wet Lip Oil Gloss:

✔️ Increased lip plumpness +249%**
✔️ Improved hydration +199%*
✔️ Improved smoothness +282%**
✔️ Improved firmness +324%**

*based on bioinstrumentation 4 week study, daily use on 33 people
**based on an expert graded 4 week study, daily use on 33 people

Slide. Smack. Shine.

The non-sticky formula slides on smooth to give you a soft, comfy feel and slick, vinyl look. Sheer watercolor-y effect can be layered for more color payoff.

Drench Lips in Hydration

Nothing but nourishing, good-for-your-lips ingredients. The clean, vegan formula leaves lips super smooth and hydrated — never sticky or drying like some traditional glosses.

See It In Action

Wet's plumping power.

Kosas Clean

Vegan and cruelty-free. Formulated without: mineral oil, talc, silicones, parabens, sulfates, and phthalates.

Check out our Kosas Clean page for the full list.

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4.5
Rated 4.5 out of 5 stars
Based on 522 reviews
Total 5 star reviews: 392 Total 4 star reviews: 58 Total 3 star reviews: 35 Total 2 star reviews: 13 Total 1 star reviews: 24
69%would recommend these products
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522 reviews
  • M
    Mary
    Verified Buyer
    5 days ago
    Wet Lip Oil Gloss
    Reviewing
    Wet Lip Oil Gloss
    Rated 5 out of 5 stars
    5 Stars

    Feel so good !

  • J
    Jessica
    Verified Buyer
    6 days ago
    Wet Lip Oil Gloss
    Reviewing
    Wet Lip Oil Gloss
    Rated 5 out of 5 stars
    5 Stars

    Great lip oil, unbuttoned is the perfect natural color!

  • C
    Cori
    Verified Buyer
    2 weeks ago
    Wet Lip Oil Gloss
    Reviewing
    Wet Lip Oil Gloss
    Rated 5 out of 5 stars
    5 Stars

    Love this lip oil!!!

  • A
    Anne
    Verified Buyer
    2 weeks ago
    Wet Lip Oil Gloss
    Reviewing
    Wet Lip Oil Gloss
    Rated 5 out of 5 stars
    5 Stars

    Love this lip oil gloss

  • J
    Jorja
    Verified Buyer
    2 weeks ago
    Wet Lip Oil Gloss
    Reviewing
    Wet Lip Oil Gloss
    Rated 5 out of 5 stars
    5 Stars

    Great product

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