Plump + Juicy Lip Booster
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Plump + Juicy Lip Booster Smooth Like Butter
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Plump + Juicy Lip Booster

Buttery Treatment

120 total customer reviews

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Full, cushiony, smooth like butter.
Clean, buttery treatment packed with rich, concentrated fatty acids + lip-boosting actives for your smoothest, fullest, most cushiony lips ever.

  • Review: 5 out of 5

    Not sticky, makes my dry, thin lips look juicy and HEALTHY.

    Krissy

  • Review: 5 out of 5

    I love this product! I put it on as my last step of my nightly skincare routine and I wake up with super hydrated, plump, and healthy lips!

    Brianna

    Pairs Best With
    Weightless Lip Color Full-Size Lip Treatment + Mini Spray-On Serum
    weightless lip color sugar high
    Weightless Lip Color
    Full-Size Lip Treatment + Mini Spray-On Serum

    Powerhouse treatment softens, smoothes + hydrates

    The ultimate lip care to instantly replenish lips and promote moisture retention while visibly reducing the look of lines and wrinkles. Soothes dry, flaky lips.

    7x more lip-boosting actives*

    Hyaluronic acid, peptides, and plumping botanicals help visibly strengthen, redensify, and contour–leaving lips in the best shape ever. The plumper, the better. 

    *when compared to Kosas Wet Oil Lip Gloss

    Super clean + comfy

    Smooth, buttery texture with natural emollients that’s never sticky or waxy.

    Kosas Clean

    Vegan. Gluten-free. Cruelty-free. Free of petroleum derivatives and plumping irritants.

    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 120 reviews
        Total 5 star reviews: 88 Total 4 star reviews: 15 Total 3 star reviews: 9 Total 2 star reviews: 3 Total 1 star reviews: 5
        85%would recommend this product
        Customer-uploaded media carousel. Press left and right arrows to navigate. Press space or enter to open more details.
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        120 reviews
        • T
          Thomas
          3 months ago
          Rated 5 out of 5 stars
          5 Stars

          I love it

        • NR
          Natalie R.
          Verified Buyer
          Age Range 45 - 54
          Astrology Water — Cancer; Scorpio; Pisces
          Hair Color Blond
          Skin Tone Light
          Skin Type Combination
          Recommend Yes -1000%
          6 months ago
          Age Range 45 - 54
          Astrology Water — Cancer; Scorpio; Pisces
          Hair Color Blond
          Skin Tone Light
          Skin Type Combination
          Recommend Yes -1000%
          Rated 5 out of 5 stars
          Love this lip balm!

          Perfectly balanced! Plumps and hydrates but isn’t gooey. Sticks around for longer than most balms even when eating or drinking. Kosas, you’re knocking it out of the park! I have one in every bag now.

        • EA
          EMMA A.
          Verified Buyer
          Age Range 35 - 44
          Astrology Air — Gemini; Libra; Aquarius
          Hair Color Brown
          Skin Tone Medium
          Skin Type Combination
          Recommend Yes -1000%
          7 months ago
          Age Range 35 - 44
          Astrology Air — Gemini; Libra; Aquarius
          Hair Color Brown
          Skin Tone Medium
          Skin Type Combination
          Recommend Yes -1000%
          Rated 5 out of 5 stars
          Love the moisture

          I loved the moisture it provides and I like to apply it at night before bed I feel like when I wake up my lips are fuller 🤷🏽‍♀️ swoll like but in a good way 🤣🩷

        • DT
          Debbie T.
          Verified Buyer
          Age Range 55 - 64
          Hair Color Brown
          Skin Tone Medium
          Skin Type Normal
          Recommend Yes -1000%
          8 months ago
          Age Range 55 - 64
          Hair Color Brown
          Skin Tone Medium
          Skin Type Normal
          Recommend Yes -1000%
          Rated 5 out of 5 stars
          Feels Wonderful!

          This product just feels wonderful on your lips! It feels moisturized, without feeling greasy. Love this!

        • KL
          Katalina L.
          Verified Buyer
          Age Range 55 - 64
          Astrology Fire — Aries; Leo; Sagittarius
          Hair Color Blond
          Skin Tone Light
          Skin Type Dry
          Recommend Yes -1000%
          9 months ago
          Age Range 55 - 64
          Astrology Fire — Aries; Leo; Sagittarius
          Hair Color Blond
          Skin Tone Light
          Skin Type Dry
          Recommend Yes -1000%
          Rated 5 out of 5 stars
          Fav!

          Use it at night and wake up plumped

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