A clean, buttery formula packed with rich, concentrated fatty acids and lip-boosting actives for your smoothest, fullest, most cushiony-looking lips ever.

What it does: 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. How to use: Apply this buttery treatment for your smoothest, fullest, most cushiony lips—without the sting. If using before lip color, wait until Booster is fully absorbed

What Else You Need to Know: This powerhouse formula softens and hydrates, soothing dry, flaky lips and visibly reducing the look of fine lines. It contains seven times more lip boosting actives—hyaluronic acid, peptides and plumping botanicals—for full, …

Powerhouse treatment softens + hydrates, soothing dry, flaky lips and visibly reducing the look of fine lines. Contains 7x more lip boosting actives* - hyaluronic acid, peptides and plumping botanicals - for full, cushiony lips without the sting. Smooth, buttery texture is …

Pamper the lips with the Kosas Plump & Juicy Lip Booster Buttery Treatment, a clean lip treatment packed with actives to boost the lips. The smooth texture of this lip care treatment is formulated with natural emollients so that it glides over the lips without stickiness.

Shop Kosas Lip Balms & Treatments and find the best fit for your beauty routine. Free shipping and samples available.

Powerhouse treatment softens + hydrates, soothing dry, flaky lips and visibly reducing the look of fine lines. Contains 7x more lip boosting actives - hyaluronic acid, peptides, and plumping botanicals - for full, cushiony lips without the sting. Smooth, buttery texture is never sticky or greasy. Actual packaging and materials may vary.