Experience visibly smoother, firmer skin within hours, thanks to our breakthrough formula with 3X more ultra-absorbable collagen.
Collagen Glow Up Mask 2.0
#1 ANTI-AGING MASK
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Gentle enough for sensitive skin
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Visibly Smooths & Tightens Enlarged Pores
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Instantly smoother, plumper, glass-like skin
See it in action
Dr. Yongsuk Lee
‘’One of the most effective non-invasive treatments I recommend to patients who want youthful, glowing skin in their 40s+‘’
Thousands of Women
Swear by This Overnight Korean Mask for Younger, Plumper, Glass-Like Skin
Formulated to Outperform Every Mask on the Market
With 3x more collagen, a sculpted fit, and advanced absorption, Quasi delivers real results - faster and deeper than ordinary masks.
Frequently Asked Questions
Find answers to common questions about our products, shipping, returns, and more.
How do I place an order?
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To place an order, simply browse our products, add items to your cart, and proceed to checkout. You can review your order before finalizing your purchase.
What payment methods do you accept?
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We accept major credit cards, PayPal, Shop Pay, and Apple Pay for your convenience and security.
What is your return policy?
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We offer a 30-day return policy. If you're not satisfied with your purchase, you can return it within 30 days for a full refund or exchange.
Customer reviews
a
ashley J
- WOW
Reviewed
in the
United States
on
june 1, 2026
I have used my mask for three weeks (once per week) and I feel my skin is more smooth and supple. It is a little odd feeling at first but knowing I'm benefiting from it, makes it worth it!
15
people found this helpful
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Sarah D.
Reviewed
in the
United States
on
October 15, 2024
This mask is so good! I have noticed a difference after the first use- i will be buying more!
42
people found this helpful
|
c
carrie
- Great product!
Reviewed
in the
United States
on
January 1, 2026
I've tried many face masks, this one makes me relax the first 20 minutes & you can feel it on your skin. After 3hours, you are feeling good, I've done 4 treatments & co-workers asked what is different? I need more masks.
15
people found this helpful
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b
brooke M.
Reviewed
in the
United States
on
November 2, 2025
After two weeks of consistent application, I am thoroughly impressed with this product. This sheet mask distinguishes itself from conventional offerings. The advanced collagen formulation effectively penetrates the skin overnight, resulting in a noticeable improvement in elasticity, hydration, and overall skin clarity. It significantly addresses concerns related to dullness and uneven texture. The lightweight, calming gel texture further enhances the user experience. For those seeking immediate radiance and sustained skin firmness, this product is highly recommended. I am pleased to have secured a four-month supply.
28
people found this helpful
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mellisa S.
Reviewed
in the
United States
on
January 1, 2026
First I was very skeptical (I think every one is) but once I have tried it, I felt a shift in my skin. the next day I woke up I felt the difference. I love the product.
15
people found this helpful
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lisa R.
Reviewed
in the
United States
on
January 1, 2024
I’ve been using these masks for about two weeks now, every other day, and the improvement of the lines around my mouth is notable. My husband has noticed it as well. I’m sure it will just get better from here. I’m excited to finally have a product that lives up to their claims!
15
people found this helpful
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Amanda N.
Reviewed
in the
United States
on
march 10, 2026
My skin feels so good after. I’ve used two so far about a week apart. I’ll be purchasing more once I’m out
15
people found this helpful
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