Lip Sleep - Balancium Ceramide Lip Butter Sleeping Mask

COSRX Lip Sleep — Balancium Ceramide Lip Butter Sleeping Mask pairs shea butter with a naturally derived ceramide in a dense, matte balm. It is colourless and unscented, so it works as a daytime lip balm just as easily as it works as an overnight mask.

What it actually does

• Combines shea butter and ceramide. COSRX credits the pairing with deep, rich moisture rather than a surface-level coating.
• Melts at body temperature. It starts out dense and matte, then softens on contact and spreads into a coat over the lips.
• Does not feel sticky. That is called out repeatedly by the brand — no tack, which is why it works in the middle of the day and not only before bed.
• Doubles as a sleeping mask. A thick layer is the overnight version of the same product.
• Preps for what comes next. COSRX says it refines first, so ampoules and creams applied afterwards absorb better.
• Colourless and fragrance-free. Nothing to clash with lipstick, and nothing scented to notice.

How to use

1. Spread a thin, even layer over the lips. Let the warmth of your skin do the softening.
2. Reapply as often as you like. Frequent use is how the brand recommends keeping lips comfortable through the day.
3. Go thick at night. For the sleeping-mask version, pile a generous layer on before bed and leave it.

Is it right for you?

Questions

Is it only for overnight use?

No. Because it is unscented, colourless and not sticky, COSRX positions it as something you can use at any point in the day. The thick layer before bed is simply the sleeping-mask application.

What makes the texture different from a normal balm?

It is a dense matte balm with a soft, butter-like body that only turns fluid once it meets the warmth of your lips. That is what lets it coat without the sticky pull.

Can I wear it under lipstick?

It has no colour and no scent, and the brand says it helps the products that follow absorb better. Give it a moment to settle before you apply anything on top.

Which ingredients are doing the work?

Shea butter and a naturally derived ceramide. Those are the two COSRX names, and together they are what the rich-moisture claim rests on.

How long does delivery take?

Delivery takes 3 to 21 working days, depending on availability. Working days exclude weekends and official holidays.

How can I pay?

Credit card, debit card, Instapay and mobile wallets — no cash on delivery.

What if my order arrives damaged?

Report it within 1 day of delivery with a photo. We accept returns for defective, damaged or expired items only, and refunds go back to your original payment method within 15–30 days.