





From the brand

K-Beauty Glow Within.
Discover the art of Korean prestige skincare — where pure, clinically proven ingredients transform, hydrate, and unveil luminous skin
PURE CARE. EFFORTLESS GLOW.

Glass Skin Starts Here
Fstudant is a premium Korean skincare brand that fuses cutting-edge science with modern beauty rituals. Our signature formula features 99% pure Salmon DNA PDRN Peptide to repair and renew the skin for youthful resilience, multi-weight hyaluronic acids to deliver deep, long-lasting hydration, and niacinamide to brighten and even the complexion





Package Dimensions : 3.86 x 3.23 x 2.52 inches; 3.53 ounces
Manufacturer : Fstudant
ASIN : B0FMX8BM4L
Best Sellers Rank: #23,037 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #581 in Facial Serums
Customer Reviews: 4.8 4.8 out of 5 stars 41 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
【99% HIGH-PURITY SALMON DNA PDRN】Formulated with 5000ppm Salmon DNA PDRN, Collagen Exosome, and Sodium DNA, this ultra-fine molecular serum penetrates deeply to repair skin, boost collagen synthesis, smooth fine lines, and improve elasticity, leaving skin youthful and radiant.
【LONG LASTING HYDRATION】Infused with 6 types of hyaluronic acids and a peptide complex, this Korean skincare ampoule delivers instant plumping hydration (↑58.7%) and locks in moisture for up to 72 hours, refining rough texture and revealing a radiant, glass-skin glow.
【RADIANCE-BOOSTING & EVEN SKIN TONE】Formulated with niacinamide and SODIUM DNA, this PDRN serum helps brighten dull skin and visibly reduce dark spots. Enriched with peptides and soluble collagen, it enhances elasticity and radiance, leaving skin firmer and more luminous.
【BARRIER REPAIR & SENSITIVE SKIN SAFE】Enriched with Salmon DNA PDRN and soothing botanicals, this gentle serum strengthens the skin barrier, reduces sensitivity, and calms irritation. Specially designed for delicate skin, it provides effective repair and lasting hydration without discomfort.
【SINGLE-USE AMPOULES & K-BEAUTY INNOVATION】Each 1.5ml ampoule is individually sealed to preserve the freshness and potency. Travel-friendly and hygienic, this intensive Korean skincare serum combines peptides and niacinamide with salmon PDRN for safe, effective, and visible results.

Monica Molina –
Very impressed ☺️☺️
I’ve been using this PDRN DNA Salmon Serum for a few days and I’m honestly impressed. The texture is super light, absorbs fast, and doesn’t leave any sticky feeling. My skin instantly feels more hydrated and smoother.I love that it contains 99% salmon PDRN, peptides, collagen, hyaluronic acid, and niacinamide — a powerful combination for anti-aging and repairing the skin. I’ve already noticed my skin looking more even, with a healthier glow.If you’re looking for a serum that helps with fine lines, uneven tone, and hydration, this one is definitely worth trying. The ampoule presentation is also very hygienic and easy to use.
I.Z. –
I like
I really liked this Salmon DNA PDRN Peptide Serum. The small ampoules are highly concentrated, absorb quickly, and never feel sticky. After a short time, my skin looked smoother and brighter, with a more even tone. I also noticed better hydration and softer fine lines. Overall, it’s a great addition to my skincare routine and I would use it again.
Tolu dirisu –
Amazing
Amazing ProductI absolutely love this serum! It feels lightweight yet deeply hydrating on my skin. After using it consistently, my skin looks brighter, smoother, and more even-toned. The combination of salmon DNA, peptides, and hyaluronic acid gives my face such a healthy, youthful glow. It absorbs quickly without any stickiness and leaves my skin soft and refreshed. I’ve tried many serums, but this one truly stands out definitely a 10/10 product! Highly recommended!
Ms.E –
PDRN ANTI-AGING SERUM
This product has really helped reduce the wrinkles on my face. I love how easy it is to apply and how it gives my skin that extra boost of nutrients for a healthy glow. The formula has a slight blue tint, and it leaves my skin feeling softer, smoother, and firmer. I would definitely recommend it to anyone looking to minimize forehead lines and under-eye wrinkles. Each tube is made with high-quality PDRN, and I’m genuinely pleased with the results my wrinkles are already looking less visible.
Susana Fernández –
Skin feels smoother and more hydrated.
This serum absorbs quickly and leaves my skin soft and refreshed without any sticky feeling. I can apply it to my face and neck with one capsule. After using it regularly, my skin looks more even and feels more elastic. It gives a nice healthy glow and keeps my face hydrated.
Ivana –
Glowing Skin
I use this in conjunction with my at home micro needling device. High quality serum that is improving my skin quality. I’m 45 with normal to dry skin and my skin now gliws.
jojobean –
very effective serum, perfect glide for microneedling
I love, love, love this stuff. I’ve purchased it before and have been using it around a month so far. It has so many positives, I highly recommend giving it a shot if you have dull, dry, or aging skin. Each ampoule is sterile and contains enough serum for me to use for 1-2 days. The end cap can fit back onto each container if you need to store it for the next day. It’s great not to worry about a contaminated bottle that can dry out. The packaging keeps the ampoules neatly organized in rows within a foam base.The serum itself is thin and spreads easily over my skin. It absorbs quickly when I rub it in but it also works very well for microneedling if I spread it out but don’t rub. I previously used plain hyaluronic acid and it doesn’t come close to the level of moisture and softness I experience with this formula. My skin feels wonderful and looks more even, bright and vibrant after applying this. It soaks in without any stickiness so it layers well under other moisturizers and makeup. I have sensitive skin and haven’t had even a hint of irritation. It’s incredibly gentle but effective. Can’t wait to see how my skin transforms over time because it looks better and better every morning!
Rosangela –
I love it !!
I bought these salmon DNA ampoules for my mom, and she absolutely loved them. She says her skin feels softer, more hydrated, and has a beautiful glow. They absorb quickly and don’t leave a greasy feeling. They really worked great for her — I’ll definitely buy them again!