COSRX Lip Sleep for sensitive skin
Average
- HighNormal Skin Fit
- AverageEffectiveness
- HighSafety
Works for sensitive skin; other products fit it better.
This fit is calculated for the concerns frequently associated with sensitive skin: redness, stinging, and reactions to new products. 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
- Suitable for normal skin, this product offers excellent moisturizing for lips due to petrolatum and shea butter, which provide significant hydration and barrier support. Honey extract and royal jelly extract further enhance lip condition by improving overall texture and smoothness.
- The formulation includes effective moisturizing agents that can improve overall lip condition, yet it lacks targeted ingredients that directly address redness and irritation.
- The safety profile is excellent, with no risks of irritation for your sensitive 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 sensitive skin?
COSRX Lip Sleep is an average fit for sensitive skin because while it provides great moisture, it lacks targeted ingredients that calm redness and irritation. A product of this type needs soothing ingredients like fermented Centella Asiatica and Cica Ceramide to address redness and support this skin.
Which ingredients make this lip balm a good fit for sensitive skin?
Petrolatum and shea butter help make this balm a good fit by keeping lips soft and moist, while honey extract and royal jelly extract improve texture and smoothness. To fit sensitive skin even better, this product needs calming ingredients that specifically target redness and irritation, such as fermented Centella Asiatica and cica ceramide.
What does Petrolatum do for sensitive skin?
Petrolatum helps calm and protect sensitive skin by locking in moisture and supporting the outer barrier. This ingredient has a very low chance of causing allergies, making it safe for daily use on easily irritated skin.
The Journal of Allergy and Clinical Immunology, 2016Journal of the American Academy of Dermatology, 2024
What does Shea Butter do for sensitive skin?
Shea butter helps calm sensitive skin by reducing redness and soothing irritation while keeping the skin barrier strong and well-hydrated. It is unlikely to cause issues and provides gentle comfort similar to petrolatum-based care.
Where does it go in a skincare routine for sensitive skin?
This product works for sensitive skin, though other products fit it better because it lacks ingredients that directly calm redness and irritation. To fit this skin type well, a lip balm needs soothing plant extracts and gentle anti-inflammatory ingredients.
Can I use this lip balm with retinol, and in what order?
You can use this lip balm with retinol, applying the balm after your retinol product to help lock in moisture. While this balm is unlikely to cause irritation on sensitive skin, it lacks ingredients that actively calm redness, so sensitive lips also need soothing ingredients like centella or allantoin.
How often should I use it?
You can use this lip balm daily to keep your lips moisturized and smooth, as it is unlikely to cause irritation on sensitive skin. A product of this type for sensitive skin needs soothing and calming ingredients that directly address redness and irritation.
Can this lip balm clog pores, cause breakouts or purging for sensitive skin?
This lip balm is unlikely to clog pores or cause breakouts for sensitive skin because its safety profile is excellent, with no harsh ingredients. However, a product for this skin needs soothing agents to calm redness and irritation.
Is it fragrance-free and alcohol-free?
Yes, it has no fragrance and no drying alcohol.
What the research says
Applying an essence containing royal jelly extract significantly increased the stratum corneum water content of the cheeks compared to placebo in healthy Japanese adults over 4 weeks.
Journal of Cosmetic Dermatology, 2022The 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 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, 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
Why other products fit sensitive skin better
A panthenol-enriched mask improved skin hydration, regulated sebum, and reduced redness and TEWL across dry sensitive, oily sensitive, and oily acne skin subgroups with excellent tolerance and no adverse reactions.
Journal of Cosmetic Dermatology, 2024Topical dexpanthenol acts as a moisturizer, improves stratum corneum hydration, accelerates wound healing and epidermal regeneration, reduces erythema, and improves symptoms of skin irritation compared to vehicle or no pretreatment.
American Journal of Clinical Dermatology, 2002A dexpanthenol-containing cream accelerated skin barrier repair, increased stratum corneum hydration, reduced skin roughness, and decreased skin redness compared to vehicle and untreated controls in sodium lauryl sulphate-irritated skin.
The Journal of Dermatological Treatment, 2002
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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