





Product description




1 Clinical Result 1
2 Clinical Result 2



Product Dimensions : 1.67 x 2.1 x 6 inches; 0.78 ounces
Item model number : CJAPQ_02
UPC : 759430449315
Manufacturer : COTHEON Co., Ltd
ASIN : B07NNVZNQR
Best Sellers Rank: #1,121 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #43 in Facial Serums
Customer Reviews: 4.4 4.4 out of 5 stars (2,249) 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); } }); });
[ INSTANT MOISTURE BOOST ] Powered by mushroom-derived Beta-Glucan, delivering deep hydration while supporting the skin barrier. Known to hold up to 20% more moisture than hyaluronic acid and help improve skin elasticity.
[ LONG-LASTING HYDRATION ] Provides continuous moisture throughout the day without heaviness, helping keep skin balanced, soft, and refreshed.
[ PLUMPING & FIRMING CARE ] Helps improve the look of elasticity and loss of bounce, leaving skin feeling plump, smooth, and more supple.
[ MINIMAL INGREDIENT FORMULA ] Formulated with just 10 essential ingredients to deliver effective hydration with minimal risk of irritation, making it suitable for sensitive and reactive skin.
[ LIGHTWEIGHT GEL TEXTURE ] The silky gel formula absorbs quickly without stickiness, leaving skin feeling fresh, dewy, and comfortably hydrated.








Mandy W –
I Highly Recommend This Serum!
I am absolutely in love with this serum!!! I have sensitive skin and rosacea and this serum causes absolutely no irritation. There is no fragrance. The moisture that it puts into my skin makes my dry skin glow. I use it morning and night because it makes my skin feel so good!!! It is very effective and I highly recommend it!
suzy –
Awesome Alt to HA!
This is a fantastic alternative for anyone who can’t tolerate hyaluronic acid, such as myself. It’s deeply hydrating for my very dry dehydrated skin and it layers perfectly under moisturizer or whatever you follow your routine up with. Keeping it in stock in my routine
yuyuu ^^ –
i recommend 100%!
i genuinely keep rebuying this.. i’m on my third bottle!! i use a tretinoin compound, so my skin is so incredibly dry and breaking out often but this has def helped with the acne and also the dryness of my skin! it is a bit sticky, but not much to worry about + my skin is glowing from using it every morning ^^
Michelle –
Gentle on very sensitive skin, should probably be used alone and not with other serums
Great product, very very gentle on sensitive skin. I have very sensitive skin that tends to be extremely dry in the winter and also from using prescription retinoids. I was concerned that this would be sticky bc snail mucin makes me break out. It gives you a literal glow but it should probably not be used with other serums. I tried to add it twice daily in addition to my routine (face wash, toner, eye cream, ceramide barrier serum, beta toucan, regular moisturizer) and it made me get a few huge painful white heads but I am mostly sure that was on me for using them all together. I would probably keep using this either on days I use rx retinoid 3x a week or only at night or in the AM but not both. If hot or humid, I dont even know if I would use another moisturizer on top of it even though I know I should bc it is so moisture locking I think it would cause breakouts even on dry or sensitive skin
Kailyn Crotzer –
Beta-Glucan is soooo hydrating!!
This stuff is so good! I love the way it feels on my skin and how hydrating it is. I have very sensitive acne prone skin and my skin just soaks this up.
Katie Shouse –
Deep Hydration Without Greasy Residue
I’ve been using the IUNIK Beta-Glucan Power Deep Moisture Serum for a few weeks now, and it’s quickly become a staple in my skincare routine. My skin tends to get dry and irritated, especially in the winter, and this serum delivers intense hydration without feeling heavy or sticky.I love that it’s vegan and packed with soothing ingredients like mushroom and yeast extracts—it feels calming on my sensitive areas while helping improve skin texture and firmness over time. I’ve noticed my fine lines look slightly smoother, and my skin feels plumper and more resilient after consistent use. I use my regular moisturizer after it’s absorbed!What I love:Extremely hydrating without being greasy (thank God)Soothes sensitive, dry skinLightweight, absorbs quickly, perfect for layering under moisturizer!!!Helps improve overall texture and firmness with regular useOverall, this serum is a must-have if you’re looking for deep hydration, calming care, and gentle anti-aging benefits. I’ll definitely be repurchasing—it’s a versatile, effective addition to any skincare routine.
Cassis –
Has formula changed or is this product authentic?
Can Amazon please reach out to seller re whether the formula has changed? Have purchased this 7x. Has always been effective moisturizer for sensitive combination skin. Order previous to my last order, the viscosity had changed, it was like applyimg drops of water to the face. I stopped ordering, then months later ordered again. This most recent order the viscosity was more normal (thicker) but it has made my skin itch. Had used it in combination with another moisture serum at bedtime, as I used to do, and this time caused itching. Sooo discontinued and made a couple more tries as a day serum. Did not itch initially but by end of day, itching. Do not wear cosmetics, just sunscreen. Also it may be back to normal thickness, but it doesn’t seem to actually moisturize well, have combination skin but still felt dry. Of course is now beyond return window. Would like to know if they’ve changed the formula but no way to reach the seller.
Marco J. L. –
Recensione di mia moglie:Lo avevo usato diversi anni fa quando ancora aveva l’etichetta color marrone ed era difficilmente reperibile in Italia se non facendolo spedire dalla Corea. Mi ero trovata molto bene ma, essendo acquistabile solo su siti esteri con spedizioni lunghe, avevo poi lasciato perdere. Recentemente ho visto che anche Amazon lo vende e ho deciso di ricomprarlo.È davvero un prodotto molto valido, la mia pelle (42 anni, ultrasensibile, mista con zone secche soprattutto sul contorno occhi e soggetta agli effetti collaterali di un farmaco non leggerissimo) è rinata fin dalle primissime applicazioni.Ha una consistenza tipo gel che si assorbe subito. Sotto l’abituale crema idratante è un portento. Utilizzabile sia mattina che sera.
Christine Joyce –
So hydrating without irritating my skin
Jill –
Very hydrating and it did not irritate my very sensitive skin.
delphine deléglise –
meilleur que l’acide hyaluronique!!! il est bien plus puissant pour retenir l’hydratation et repulper la peau et la lisser. Perso je le mets après mon sérum rétinol et avant ma crème de nuit, le lendemain la peau est repulpée lissée et surtout ne graisse pas! bonne trouvaille et je recommanderai!le flacon a une grande contenance de 50ml et il ne faut que 3/4 gouttes c’est bluffant!
Fie –
Deze serum is veel hydraterender, neemt veel beter op in de huid dan hyaluronzuur serums!Je huid is nadien veel voller, soepeler!Dit is een must in elke badkamer!