Cosrx Ultimate
This COSRX selection gathers the brand's leave-on heroes, led by the Ultimate Nourishing Rice Overnight Spa Mask. The rice mask is a thick, sleeping-pack treatment you smooth on at night and rinse in the morning, built to leave skin soft and well fed by dawn. Alongside it sits the Acne Pimple Master Patch, COSRX's hydrocolloid spot patch that quietly works on a blemish overnight. Together they cover the brand's most-reached-for overnight care.
By Skinsli editorial Updated
Buying guide
COSRX Overnight Care: Rice Spa Mask and Pimple Patches
This page brings together two COSRX favourites that do their work while you sleep: the Ultimate Nourishing Rice Overnight Spa Mask and the Acne Pimple Master Patch. One floods the whole face with rice-based moisture; the other targets a single spot. The guide explains what each does, how to use them, and how they can share a night-time routine.
What the Rice Overnight Spa Mask is
The Ultimate Nourishing Rice Overnight Spa Mask is a sleeping pack built around rice extract. It goes on as the last step at night, sits on the skin while you sleep, and is rinsed off in the morning. Rather than a quick rinse-off mask, it acts as an overnight layer that holds moisture against the skin through the night.
How to use the rice sleeping mask
After your usual evening routine, take a small scoop and spread an even layer over the face, avoiding the eye area. Leave it on overnight, then rinse with lukewarm water in the morning. Two or three nights a week is a sensible starting rhythm. If skin feels especially dry, you can use it more often and watch how it responds.
What the Acne Pimple Master Patch does
The Acne Pimple Master Patch is a hydrocolloid sticker you place over a single blemish. It covers the spot, draws out fluid, and keeps fingers away so you are less tempted to pick. The pack of 24 comes in mixed sizes so you can match the patch to the spot. It is a targeted tool rather than an all-over treatment.
How to apply a pimple patch
Start with clean, dry skin and skip any oils or thick creams on the spot first, since the patch sticks best to a bare surface. Press a patch over the blemish and leave it for several hours or overnight. When it turns white it has absorbed fluid and is ready to swap for a fresh one. Use it on raised, surfaced spots rather than deep, closed bumps.
Using the mask and patches in one routine
The two can share a night. Apply a pimple patch to any active spot first, then spread the rice sleeping mask around it, keeping the mask off the patch itself so it stays put. In the morning, peel the patch and rinse the mask. This lets you treat a blemish and nourish the rest of the face in the same overnight window.
Who these suit
The rice mask leans toward normal and dry skin that wants a richer overnight feed, though oilier skin can use it more sparingly. The pimple patches suit anyone who gets the occasional surfaced spot and wants a gentle, no-pick cover. As with any new product, patch test if your skin reacts easily and introduce one item at a time.
Storing both products
Keep the rice mask sealed and out of direct heat so the texture stays smooth, and use clean fingers or a small spatula to scoop it. Store the pimple patches in their pack at room temperature away from moisture so the adhesive holds. Kept this way, both stay reliable from the first use to the last.
FAQ
Frequently asked questions
FAQ
Frequently asked questions
What is the COSRX Ultimate Nourishing Rice Overnight Spa Mask?
It is a rice-based sleeping pack. You apply a layer at night as your last step, leave it on while you sleep, and rinse it off in the morning to leave skin softer and well moisturised.
How often should I use the rice sleeping mask?
Two or three nights a week is a good starting point. If your skin is very dry you can use it more often, adjusting to how it feels in the morning.
Do I rinse the rice mask off or leave it?
Leave it on overnight, then rinse it away with lukewarm water in the morning. It is a wash-off sleeping mask rather than a leave-on cream.
How does the Acne Pimple Master Patch work?
It is a hydrocolloid sticker placed over a single spot. It absorbs fluid, covers the blemish, and stops picking. When the patch turns white it has done its job and can be swapped for a fresh one.
Which spots are the pimple patches best for?
They work best on raised, surfaced blemishes with a head, not deep closed bumps. Apply to clean, dry skin with no oil or thick cream underneath so the patch sticks.
Can I use the rice mask and a pimple patch on the same night?
Yes. Place the patch on the spot first, then spread the mask around it while keeping the mask off the patch. In the morning, peel the patch and rinse the mask.





