Overnight Collagen Sheet Mask for Dehydrated Skin
Wake Up To Plump, Dewy Skin You Didn't Work For
Go to bed with tight, tired, dehydrated skin. Wake up to a bounce-back complexion that looks like you slept 10 hours and drank a gallon of water.

What's Actually Soaking Into Your Skin

Low Molecular Hyaluronic Acid That Actually Sinks In
Most hyaluronic acid in drugstore masks sits on top of the skin, giving temporary surface plumpness. Our formula uses low-molecular-weight HA, a smaller molecule that penetrates deeper, drawing moisture into the layers where dehydration starts. It's the difference between a quick drink and an overnight soak.

Collagen And Probiotics For A Resilient Barrier
Low-molecular collagen works with galactomyces ferment filtrate — a fermented yeast derivative beloved in K-beauty — to not just hydrate but actually mend the skin's defense layer. Think of it as reinforcing the mortar between your skin cells, so moisture stays locked in and irritants stay out.

Silky Enough To Sleep In
It sounds too good to be true, but the lightweight, non-sticky fabric really does stay put all night. No sliding off onto your pillow, no gooey residue that makes you want to wash your face. The hydrogel clings gently, and in the morning it peels off cleanly, leaving only the softened, dewy skin behind.

One Sachet, Zero Mess
No jars to dip fingers into, no guessing how much to apply. Each single-use sachet is precisely dosed with enough essence for one full treatment, with a little extra to pat into your neck and hands after. It's the ultimate lazy-girl routine: tear, unfold, relax.
What Morning Skin Actually Looked Like
Used it the night before my big presentation. I swear my skin looked plumper and way less dull. Even my makeup sat better.
As a new mom, 15 minutes to just lie here with the mask on is a luxury. Skin feels so hydrated afterward.
I was skeptical but tried sleeping in it. Slight dampness on the pillow the first night, but my skin was dewy and bouncy by morning. Converted.
Perimenopause dried my skin out completely. After one mask, the fine lines around my eyes looked softer. I'm on my third box.
Flew in from a 14-hour flight and put this on overnight. Woke up with skin that didn't feel like sandpaper. Magic.
Love the results, genuinely. Only wish the box had 5 or 6 masks so I don't have to reorder so soon. But I will reorder.
Honestly better than some $15 K-beauty masks I've used. The hydrogel material feels so luxe, and the hydration lasts into the next day.
My derm told me to focus on barrier repair, not just hydration. This mask actually calms my skin and leaves it less reactive.
First time sheet masking and I was worried about stickiness. Felt like cool jelly — not sticky at all, and my skin was so soft the next morning.
Used it before my wedding. My makeup artist commented on how smooth my skin was. Wish I'd discovered it sooner.
Works well, but the mask is a little big for my face shape so I had to adjust. Still, woke up glowing.
I've been sleeping in it once a week for a month. My skin doesn't feel tight by 4pm anymore. That alone is worth it.
Fifteen Minutes Or All Night — Your Call
Cleanse and tone as usual.
Start with clean, dry skin. No heavy oils or creams underneath — just your regular toner if you use one.
Tear open a sachet and unfold the mask.
The hydrogel sheet is folded inside, soaked in a creamy essence. Peel away the protective film and smooth it onto your face, pressing gently to fit.
Relax for 15-20 minutes — or tuck yourself in.
For a quick boost, leave it on for at least 15 minutes while you scroll, read, or decompress. If wearing overnight, adjust it so it's snug and sleep on your back for best adherence.
Remove and pat in the leftovers.
Peel off the mask slowly — it shouldn't tug. Whatever essence remains on your face and in the sachet, press gently into your skin and neck. No need to rinse.
Wake up glowing — literally.
In the morning, your skin should feel softer, look plumper, and show less fine-line emphasis. If you used it overnight, you can skip morning moisturizer if your skin feels satisfied.
The Numbers Behind The Mask
Why A Sheet Beats A Jar Overnight
| West Month Sleep MaskBEST | Regular Night Cream | |
|---|---|---|
| Absorption depth | Deep (hydrogel seal pushes actives in) | Surface only |
| Single-use freshness | Yes, no preservatives | Jar can breed bacteria |
| Pillow transfer | Minimal, non-sticky | Often greasy, skids onto pillow |
| Morning skin feel | Plump, dewy, smooth | May pill under makeup |
Low Molecular Means It Actually Absorbs
Deep hydration penetrator
Firming and plumping
Barrier repair probiotic
From Tight And Dull To Plump By Morning
Immediate Surface Hydration
Skin feels noticeably softer and more supple right after removing the mask, with visible dewiness within minutes.
Texture Starts Smoothing
Rough or flaky patches feel smoother to the touch, and skin holds hydration longer between applications.
Barrier Feels More Resilient
Skin looks more consistently plump day-to-day and feels less reactive to weather or product changes.
Four Nights Of Reset, Individually Sealed
The Story Behind The Mask
Four nights. One simple step. Skin that remembers what rested feels like.

The Tight, Tired Feeling By Nightfall
You know the look: skin that feels stretched, papery, almost thirsty by the time you brush your teeth. Makeup sits on top instead of blending, and fine lines linger longer than they did last year. It's the signal that your barrier is losing the moisture it worked to hold all day — and overnight, without help, it'll lose even more.

What Overnight Really Costs Your Skin
While you sleep, transepidermal water loss jumps — it's the silent process that leaves skin duller and more fragile by morning. Without a strong barrier to lock hydration in, the cycle repeats: dehydration, irritation, deeper-looking lines. Drugstore creams sit on top; sheet masks are often rinsed off after minutes. Neither stays long enough to interrupt the damage.

A Sheet Built To Work While You're Unconscious
This isn't a quick-fix sheet. It's a hydrogel mask designed for extended wear — up to eight hours of deep saturation. Low-molecular hyaluronic acid and collagen are sized to sink past the surface, while galactomyces ferment filtrate quietly rebuilds the barrier. The fabric stays non-sticky and in place, so you can wear it under your usual night cream, or alone, and let it do the heavy lifting while you sleep.

Morning Skin, Reimagined
Wake up, peel it off, and pat the leftover essence into your skin. No rinsing. No panic about greasy pillowcases. Just smooth, plump skin that catches the light. Makeup glides on without catching dry patches, and your face looks like it actually got the rest you wish you'd had. Four sachets in this box — four mornings of reimagined skin.
Published research on hyaluronic acid and collagen for skin
About this item
Wake up to plump, dewy, resilient skin — the kind that looks like you drank a gallon of water and slept for ten hours. West&Month's Collagen Moisturizing Mask uses low-molecular hyaluronic acid, colla
Overnight hydration and skin barrier repair while you sleep
- dehydrated, dull skin
- weak skin barrier vulnerability to external damage
- loss of firmness and elasticity
- overnight moisture loss
Everything You're Wondering
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