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

    134 total customer reviews
    ✨ 25% Off Cyber Monday ✨

    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
      Weightless Lip Color
      Full-Size Lip Treatment + Mini Spray-On Serum
      Choose Shade for Weightless Lip Color — $19.50 $26 ✨ 25% Off Cyber Monday ✨

      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. 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 134 reviews
          Total 5 star reviews: 99 Total 4 star reviews: 15 Total 3 star reviews: 10 Total 2 star reviews: 4 Total 1 star reviews: 6
          84%would recommend this product
          Slide 1 selected
          134 reviews
          • AM
            April M.
            Verified Buyer
            Age Range 45 - 54
            Astrology Air — Gemini; Libra; Aquarius
            Hair Color Brown
            Skin Tone Medium
            Skin Type Combination
            Recommend Yes -1000%
            2 months ago
            Age Range 45 - 54
            Astrology Air — Gemini; Libra; Aquarius
            Hair Color Brown
            Skin Tone Medium
            Skin Type Combination
            Recommend Yes -1000%
            Rated 5 out of 5 stars
            Favorite gloss

            My lips have never felt better

          • MG
            Mackenzie G.
            Verified Buyer
            Age Range 35 - 44
            Astrology Earth — Taurus; Virgo; Capricorn
            Hair Color Blond
            Skin Tone Medium
            Skin Type Normal
            Recommend Yes -1000%
            4 months ago
            Age Range 35 - 44
            Astrology Earth — Taurus; Virgo; Capricorn
            Hair Color Blond
            Skin Tone Medium
            Skin Type Normal
            Recommend Yes -1000%
            Rated 5 out of 5 stars
            Best peptide lip serum ever!

            This stuff is magical! My lips look so plump, juicy and healthy after each use! Great for everyday use!

          • M
            Maria
            4 months ago
            Rated 5 out of 5 stars
            5 Stars

            I am pleased with my purchase.

          • C
            Crystal
            4 months ago
            Rated 5 out of 5 stars
            5 Stars

            Absolutely live this. My go to now.

          • M
            Maria
            5 months ago
            Rated 5 out of 5 stars
            5 Stars

            This I love

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