Skip to main content

Plump + Juicy Lip Booster


@thepoppyavenuegirls A full day in Kosas Lip Products 🤍🥂 ✨7am Plump and Juicy Lip Booster is a perfect way to start the day with hydrated lips! ✨8am calls for some color i love the tinted lip balm in flow for that no makeup makeup look for the gym. ✨ 9am get ready for work the lip liner in wow + lip booster for a little color! ✨ 12pm lunch time, time to reapply! ✨ 6pm dinner shade undone the perfect dusty rose. Added the lip liner for a fun contrast! Where does your kosas lip products take you? #kosas #lipfuel #lipbooster #undonelipstick ♬ Aesthetic Girl - Yusei


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.


Visibly firms + smooths

Plump Oleoactif

Visibly strengthens + plumps

Hyaluronic Acid


Concentrated Fatty Acids

Soothes + softens

Wear this buttery treatment at night and/or when getting ready for your smoothest, fullest, most cushiony lips. If layering with lip color, blot excess before applying.

Does this have any tingle or stinging? 

We do not use any plumping irritants so the product is clean, comfy and sting-free.

Is this ok to use on dry, chapped lips?

Absolutely! This treatment is packed with rich, concentrated fatty acids to smooth, soften and hydrate for the ultimate lip care. In a clinical study, 94% of consumers said this product soothed my chapped, dry, flaky lips after overnight use.


Bis-Diglyceryl Polyacyladipate-2, Ricinus Communis (Castor) Seed Oil, Butyrospermum Parkii (Shea) Butter, Polyhydroxystearic Acid, dl-alpha Tocopheryl Nicotinate, Ethylhexyl Palmitate, Simmondsia Chinensis (Jojoba) Seed Oil, Jojoba Esters, Tribehenin, Helianthus Annuus (Sunflower) Seed Wax, Punica Granatum Flower Extract; Butyrospermum Parkii (Shea Butter) Unsaponifiables, Ricinus Communis (Castor) Seed Oil, Octyldodecanol, Acacia Decurrens Flower Wax, Sodium Hyaluronate, Glucomannan, Polyglycerin-3, Sorbitan Isostearate, Trihydroxystearin, Polyglyceryl-3 Diisostearate, Foeniculum Vulgare Fruit Oil, Palmitoyl Tripeptide-1, Helianthus Annuus Seed Oil, Ethylhexylglycerin, Rosmarinus Officinalis Leaf Oil, Vanillin, Citrus Aurantium Dulcis (Orange) Peel Oil, Tocopherol, [May Contain (+/-) Titanium Dioxide CI 77891, Red 28 Lake CI 45410] Size: 0.5 fl oz / 15 ml

Your Cart

Your cart is currently empty.
Click here to continue shopping.