COSRX Lip Sleep for dry skin
Petrolatum
Butyrospermum Parkii Butter
Honey ExtractAverage
- HighDry Skin Fit
- HighEffectiveness
- HighSafety
Works for dry skin; other products fit it better.
This fit is calculated for the concerns frequently associated with dry skin: flakiness, tightness, dehydration, fine lines, and wrinkles. For scores and recommendations based on your full skin profile, including your 12D face scan results and any goals or preferences you have, please use the Lovi app.
Page built Nov 8, 2026How the Fit score works
Lovi Assistant explains
- Offers moderate benefits for your dry or flaky skin, as petrolatum and shea butter provide emollient and occlusive functions to deeply moisturize and prevent water loss.
- The formulation is highly suitable for your dry skin type due to these ingredients' excellent emollient and occlusive actions.
- The safety profile is excellent, with no risks of irritation for your dry skin due to the absence of prohibited or harsh ingredients.
People Say
★4.2Overall rating based on 500+ reviewsUsers report these lip masks effectively rescue dry, chapped lips overnight, with the Propolis version offering rich hydration and the Ceramide version providing a buttery barrier. Most users wake up with softer, smoother lips. Some users note the Ceramide formula can be grainy and the Propolis texture may feel slightly tacky.
Highlights
Softens texture Mostly Mentioned
- “lips are so soft”
- “smooths plumper appearance”
- “woke up soft lips”
Deep hydration Often Mentioned
- “lips hydrated for hours”
- “lasts the night”
- “moisturized all through night”
Grainy texture Often Mentioned
- “texture is so grainy”
- “spit out small bits”
- “turned super grainy”
Pleasant texture Sometimes Noted
- “melts into lips”
- “not too sticky”
- “creamy butter-soft”
Soothing repair Sometimes Noted
- “soothes chapped lips”
- “heals cracked lips”
- “strengthens skin barrier”
Subtle scent Sometimes Noted
- “scent free”
- “slight hint of honey”
- “no fake fruity smells”
Poor packaging Sometimes Noted
- “spatula doesn't fit”
- “annoying packaging”
- “applicator ill-designed”
Tacky feel Sometimes Noted
- “feel too tacky”
- “thick and sticky”
- “slightly goopy”
Insufficient hydration Rarely Noted
- “moisture goes off”
- “did absolutely nothing”
- “lips visibly dry”
Unpleasant taste Rarely Noted
- “slight chemical taste”
- “tastes like plastic”
- “ingested... not good”
Sources: lovi.care, iherb.com, pickyskin.com, lookfantastic.com, reddit.com, and more
Questions and answers
How well does COSRX Lip Sleep work for dry skin?
COSRX Lip Sleep works moderately well for dry skin, as its petrolatum and shea butter help lock in moisture and soften flaky lips. It is unlikely to irritate your skin, but a product of this type needs a richer blend of moisturizers and peptides to give dry skin the best possible care.
Which ingredients make this lip balm a good fit for dry skin?
Petrolatum and shea butter make this lip balm a good fit for dry skin because they lock in moisture and help keep lips soft. To work even better for dry skin, a product of this type needs additional hydrating ingredients, peptides, and a broader range of moisture-locking agents and antioxidants.
What does Petrolatum do for dry skin?
Petrolatum helps dry skin by locking in moisture and protecting the skin barrier, which makes rough areas feel much softer and smoother. It is very good at stopping water from evaporating out of the skin, and it helps the skin heal itself quickly when it is dry or irritated.
Journal of Clinical Medicine, 2025The Journal of Allergy and Clinical Immunology, 2016
What does Shea Butter do for dry skin?
Shea butter helps dry skin feel soft and smooth by protecting the skin barrier and keeping moisture locked in. It is very safe for regular use and is unlikely to cause irritation when applied to dry or sensitive areas.
Where does this lip balm go in a skincare routine for dry skin?
This lip balm works well as a makeup item to help keep your dry lips soft. A product for this skin needs rich, protective ingredients like petrolatum and shea butter to deeply moisturize and prevent water loss.
Can I use it with retinol, and in what order?
You can use this lip balm with retinol, and applying it after your retinol treatment helps seal in moisture and protect your dry lips. It is very unlikely to cause irritation since the formula avoids harsh ingredients, though dry skin generally benefits most from rich balms containing extra ceramides and oils to lock in hydration.
How often should I use this lip balm?
You can use this lip balm daily to help keep your dry lips soft and prevent moisture loss. A product for this skin needs rich, protective ingredients like shea butter and petrolatum to lock in hydration.
Can it clog pores, cause breakouts or purging for dry skin?
This product is unlikely to clog pores or cause breakouts for dry skin, as it has a very safe formula with no harsh or irritating ingredients. A product for dry skin also needs rich moisturizing and water-locking ingredients like petrolatum and shea butter to keep the skin soft and smooth.
Is this lip balm fragrance-free and alcohol-free?
Yes, it has no fragrance and no drying alcohol.
What the research says
A combination cream of stimu-tex AS and saccharide isomerate reduced erythema, increased skin capacitance, and reduced transepidermal water loss compared to placebo in 20 subjects after fractional CO2 laser procedure without causing serious adverse events.
Lasers in Medical Science, 2025The emollient V0034CR significantly reduced TEWL compared to vehicle and vehicle plus glycerol, and significantly increased corneometry scores compared to vehicle and vehicle plus petrolatum in healthy volunteers with dry skin, demonstrating combined barrier function improvement from petrolatum and hydration improvement from glycerol.
Journal of Cosmetic Dermatology, 2020Topical treatment with skin-identical lipids in a petrolatum-rich cream base showed no superiority over pure petrolatum in promoting normalization of barrier recovery and inflammation in detergent- and tape-stripped-perturbed human skin over 14 days.
Acta Dermato-venereologica, 2000Topically applied extra virgin olive oil and petrolatum both significantly improved skin barrier function and microtopographic features in 54 healthy adult volunteers, with petrolatum exerting stronger occlusive effects and extra virgin olive oil uniquely promoting epidermal renewal.
Journal of Clinical Medicine, 2025A skin barrier restoring cream with shea butter, silkflo, and vitamin E increased type I procollagen synthesis, enhanced antioxidant enzyme activity, decreased reactive oxygen species generation, and promoted hyaluronic acid production in H2O2-stimulated human keratinocyte cells compared to untreated cells.
International Journal of Cosmetic Science, 2025Honey-based dressings reduced mean healing duration, length of hospital stay, and VAS pain scores compared with povidone iodine-based dressings in 1236 participants.
Journal of Wound Care, 2021Topical honey application improved the mean duration of attacks and pain, occurrence of crusting, and healing time compared to acyclovir cream in 16 adult patients with recurrent labial and genital herpes lesions.
Medical Science Monitor, 2004
Ingredients
Petrolatum, Hydrogenated Polyisobutene, Diisostearyl Malate, Polyisobutene, Phytosteryl Isostearyl Cetyl Stearyl Behenyl Dimer Dilinoleate, Butyrospermum Parkii Butter, Microcrystalline Wax, Sorbitan Sesquioleate, Ethylene Propylene Styrene Copolymer, Candelilla Wax, Helianthus Annuus Seed Oil, Butylene Ethylene Styrene Copolymer, Ethylhexylglycerin, Glycine Soja Oil, Eclipta Prostrata Extract, Beeswax, Water, Butylene Glycol, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Honey Extract, Melia Azadirachta Leaf Extract, Bixa Orellana Seed Oil, Royal Jelly Extract, Glycerin, Moringa Oleifera Seed Oil, Propolis Extract, 1,2-Hexanediol, Tocopherol, Saccharomyces Ferment, Honey
Behind this fit score
Lovi calculates every fit score from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.
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Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
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Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
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Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
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Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
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Medical Board
Cosmetic chemist, SCS, IFSCC member
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Medical Board, Medical Advisor
Dermatology MD
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Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
How does it fit your skin?
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