In stock
medicube is a Korean skincare brand positioned in the dermatology-adjacent tier, known for actives-forward formulations and a strong sheet mask lineup. The Deep Peptide Radiance Mask is a 5-pack of peptide-infused sheet masks built around multiple peptide types for firming and radiance benefit. At 5 sheets for $31.20 (roughly $6.24 per mask), this is premium-tier sheet mask pricing, positioned for ritual or weekly intensive use rather than daily.
Peptides are short chains of amino acids that signal skin cells to produce more collagen or perform other structural tasks. Peptide skincare has become a major category in Korea over the past five years, with multiple peptide types (copper peptides, signal peptides, carrier peptides) targeting different skin goals. medicube's Deep Peptide approach combines several peptide types for broader effect.
Multi-peptide complex signals skin cells to support collagen production and firming. Radiance ingredients (typically brightening actives or light-reflective agents) provide immediate glow boost. The 20-minute mask session delivers concentrated dose through occlusion. Skin looks firmer, plumper, and more radiant immediately after removal. Weekly use over 8 to 12 weeks produces cumulative firming benefit.
After cleansing and toner, apply mask to clean face and press smooth. Leave on for 15 to 20 minutes. Remove and pat remaining serum into skin. Follow with moisturizer. Use 1 to 2 times per week. The 5-pack provides 2 to 5 weeks of use.
Partially. Peptides need stability, adequate concentration, and sufficient delivery time to work. Sheet masks provide 15 to 20 minutes of occlusive delivery, which helps, but results are typically subtler than leave-on peptide serums used daily. For serious peptide benefit, pair daily peptide serum with weekly peptide mask.
For users who treat sheet masks as ritual or pre-event prep, yes. For daily-mask users, cheaper pack options make more sense. At this price, treat each mask as a considered intentional treatment.
Not recommended. Once in contact with skin, masks are contaminated and meant for single use.
Similar category, different active focus. Dr.Ceuracle leans hyaluronic acid plus peptide. medicube leans peptide-forward. For peptide emphasis, medicube. For hydration emphasis, Dr.Ceuracle.
Peptides are generally well-tolerated. The mask base should also be gentle. For very reactive skin, patch-test the serum on an inner arm before full-face masking.
Pair with other medicube actives like medicube Red Toner 2.0. Browse the medicube collection or related: Korean sheet masks.
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We understand that making the perfect skincare choice takes time—and we’re here to give you exactly that.
That’s why we offer a generous 180-day return window from the day your order is delivered. Because confidence in your skincare routine shouldn’t be rushed.
If for any reason you change your mind, simply make sure the product is unopened, unused, and in its original condition, and we’ll happily accept it back.
To initiate a return, just reach out to our customer service team with your order number. We’ll handle the rest with care and clarity.
Because at Mirai Skin, your glow—and your peace of mind—come first.
At Mirai Skin, we believe skincare should be simple, smart, and accessible to everyone.
We’re not just here to sell you products—we’re here to help you understand them. Our mission is to make expert knowledge and high-quality Korean skincare available at fair, honest prices, without the overwhelming fluff.
We know that finding the right product isn’t always easy. That’s why we’ve built Mirai Skin to be more than a shop—it’s a space where you can feel supported, informed, and empowered to make the best decisions for your unique skin.
✨ Whether you’re a skincare beginner or a glow-obsessed pro, we’re here to guide you. If you ever feel unsure about what product is best for you, don’t hesitate to reach out. Email us at support@mirai-skin.com and we’ll personally help you choose what fits your skin’s needs and your goals.
Because to us, it’s not just about what you buy.
It’s about how you feel using it.
Overall rating: 5.0 / 5 from 1 reviews.
Review topics: [].
"The medicube Deep Peptide Radiance Mask is a gem for my skin routine. After using it, my face feels hydrated and looks so much brighter. It's easy to use, and I love the glow it gives. Perfect for a pampering night in. Highly recommend it!"
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medicube is a Korean skincare brand positioned in the dermatology-adjacent tier, known for actives-forward formulations and a strong sheet mask lineup. The Deep Peptide Radiance Mask is a 5-pack of peptide-infused sheet masks built around multiple peptide types for firming and radiance benefit. At 5 sheets for $31.20 (roughly $6.24 per mask), this is premium-tier sheet mask pricing, positioned for ritual or weekly intensive use rather than daily.
Peptides are short chains of amino acids that signal skin cells to produce more collagen or perform other structural tasks. Peptide skincare has become a major category in Korea over the past five years, with multiple peptide types (copper peptides, signal peptides, carrier peptides) targeting different skin goals. medicube's Deep Peptide approach combines several peptide types for broader effect.
Multi-peptide complex signals skin cells to support collagen production and firming. Radiance ingredients (typically brightening actives or light-reflective agents) provide immediate glow boost. The 20-minute mask session delivers concentrated dose through occlusion. Skin looks firmer, plumper, and more radiant immediately after removal. Weekly use over 8 to 12 weeks produces cumulative firming benefit.
After cleansing and toner, apply mask to clean face and press smooth. Leave on for 15 to 20 minutes. Remove and pat remaining serum into skin. Follow with moisturizer. Use 1 to 2 times per week. The 5-pack provides 2 to 5 weeks of use.
Partially. Peptides need stability, adequate concentration, and sufficient delivery time to work. Sheet masks provide 15 to 20 minutes of occlusive delivery, which helps, but results are typically subtler than leave-on peptide serums used daily. For serious peptide benefit, pair daily peptide serum with weekly peptide mask.
For users who treat sheet masks as ritual or pre-event prep, yes. For daily-mask users, cheaper pack options make more sense. At this price, treat each mask as a considered intentional treatment.
Not recommended. Once in contact with skin, masks are contaminated and meant for single use.
Similar category, different active focus. Dr.Ceuracle leans hyaluronic acid plus peptide. medicube leans peptide-forward. For peptide emphasis, medicube. For hydration emphasis, Dr.Ceuracle.
Peptides are generally well-tolerated. The mask base should also be gentle. For very reactive skin, patch-test the serum on an inner arm before full-face masking.
Pair with other medicube actives like medicube Red Toner 2.0. Browse the medicube collection or related: Korean sheet masks.
