Allergen & irritant analysis
This lip mask from COSRX lists 18 ingredients. AllerNote's analysis found no commonly-flagged contact allergens or irritants in the INCI list — though no formula is universally safe. No added fragrance, parabens, MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates were detected in the listed ingredients.
No commonly-flagged contact allergens or irritants were detected in the listed ingredients — though no formula is universally safe.
Not detected: added fragrance, parabens, MI / MCI (isothiazolinones), formaldehyde-releasing preservatives, SLS / SLES sulfates.
Generated from this product's ingredient list and AllerNote's allergen database — educational, not medical advice or a substitute for patch testing.
Benefits
Key Ingredients
- 1CeramidesLocks in moisture and supports skin barrier.
- 2ExfoliatorsRemoves dead skin cells to smoothe texture.
Full Ingredient List
18INCI (full list, INCI order): bis-diglyceryl polyacyladipate-2, butyrospermum parkii butter, cocos nucifera oil, ricinus communis seed oil, polyglyceryl-3 distearate, phytosteryl/isostearyl/cetyl/stearyl/behenyl dimer dilinoleate, simmondsia chinensis seed oil, caprylic/capric triglyceride, beeswax, ozokerite, polyethylene, mangifera indica seed butter, euphorbia cerifera wax, glyceryl stearate citrate, ethylhexylglycerin, glycerin, ceramide np, phytosphingosine
Tap any ingredient to see details
Potential Concerns
- May Trigger AcneCan clog pores or trigger breakouts.
- May Worsen Oily SkinMay increase shine or excess oil.
Frequently asked questions
Is Lip Sleep Ceramide Lip Butter Sleeping Mask fragrance-free?
No added fragrance or EU-labelled fragrance allergens were detected in Lip Sleep Ceramide Lip Butter Sleeping Mask's listed ingredients. "Not detected" isn't an absolute guarantee, but it's a good sign for fragrance-sensitive skin — confirm against the current pack and your own triggers.
Is Lip Sleep Ceramide Lip Butter Sleeping Mask paraben-free?
No parabens were detected in Lip Sleep Ceramide Lip Butter Sleeping Mask's listed ingredients. Worth keeping in perspective: parabens are among the least common cosmetic allergens, so "paraben-free" matters far less for reactive skin than avoiding fragrance or the preservative MI/MCI.
Is Lip Sleep Ceramide Lip Butter Sleeping Mask suitable for sensitive or allergy-prone skin?
No commonly-flagged allergens or irritants were detected in Lip Sleep Ceramide Lip Butter Sleeping Mask, which is encouraging for reactive skin — but "no known flags" isn't the same as "safe for everyone." Patch test before full use, and check it against your own allergen profile on AllerNote.

