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

    121 total customer reviews

    Free Shipping on US Orders $40+ & Free Returns

    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 121 reviews
          Total 5 star reviews: 89 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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          121 reviews
          • A
            Alexandra
            23 hours ago
            Rated 5 out of 5 stars
            5 Stars

            This is very nice and shiny/hydrating

          • T
            Thomas
            5 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%
            8 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%
            8 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%
            9 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!

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