Worth: $30.00 - ($25.55 / fluid ounce)
(as of Sep 06, 2025 01:52:45 UTC – Particulars)
Product description


1 Outcomes
2 Advantages
3 Key Elements
4 Energetic Elements
5 How To Use
The video showcases the product in use.The video guides you thru product setup.The video compares a number of merchandise.The video exhibits the product being unpacked.
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Maximize Advantages with this Routine
1st Step- Facial Serum (Day)
Apply Serum after cleaning and firming, then comply with up with sunscreen
2nd Step- Facial Essence
Comply with up with the Snail Essence to maximise advantages and moisturize the pores and skin
third Step- Sunscreen
End off with the light-weight Vitamin E Sunscreen SPF 50+
Advantages
Cut back redness, seen melasma, and blemishes whereas offering radiance
Advantages
Restore broken pores and skin, present long-lasting hydration, and enhance pores and skin’s vitality
Advantages
Defend the pores and skin from UVA and UVB rays and restore seen indicators of getting older

Our Model Story
COSRX believes that cosmetics ought to give extra than simply outward magnificence. We’re dedicated to enabling people to seek out options in response to their private pores and skin circumstances. We try to assist our clients achieve self-confidence, and finally discover their very own distinctive magnificence inside.

Featured in
COSRX has been featured in a number of outstanding magazines and our merchandise have acquired reward from many trusted editors. As confirmed by the numerous articles which were launched, COSRX will proceed to hearken to the voices of our clients and attempt to enhance.
How do I take advantage of this product?
This Serum consists of extremely concentrated Pure Vitamin C (Ascorbic Acid)- a patch check on the physique is advisable earlier than utilizing on the face. Retailer within the fridge to forestall oxidation.
Why does the serum scent unhealthy?
Pure Vitamin C (Ascorbic Acid) naturally has a coppery scent. With a view to maintain our product as pure as doable, The Vitamin C 23 Serum is formulated with out synthetic fragrances.
Can this be used on delicate pores and skin?
Based mostly on a Main Dermal Irritation Examine (on 30 topics for twenty-four hours) the “COSRX The Vitamin C23 Serum” is discovered to be a non-irritant product that causes no irritation for delicate pores and skin. *Carry out a patch check on the physique earlier than utilizing on the face.
How do I do know if this product is genuine?
To make sure the authenticity of the product, please be sure to are buying the product from COSRX Inc. The authenticity of the product can’t be promised when bought from sellers aside from COSRX Inc.
Product Dimensions : 1.73 x 2.56 x 4.09 inches; 0.71 ounces
Merchandise mannequin quantity : SC40TR03
Producer : Cosrx
ASIN : B09ZY8T55Y
Greatest Sellers Rank: #3,781 in Magnificence & Private Care (See High 100 in Magnificence & Private Care) #95 in Facial Serums
Buyer Opinions: 4.1 4.1 out of 5 stars 6,506 scores var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘prepared’).execute(operate(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click on’, { “allowLinkDefault”: true }, operate (occasion) { if (window.ue) 0) + 1); } ); } }); P.when(‘A’, ‘cf’).execute(operate(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click on’, { “allowLinkDefault” : true }, operate(occasion){ if(window.ue) }); });
A light-weight Vitamin C Booster Serum. Battle early indicators of getting older and enhance the pores and skin’s radiance with the light-weight and hydrating Vitamin C serum.
Patch Take a look at Advisable: This serum consists of extremely concentrated pure Vitamin C. A patch check on the physique is advisable earlier than utilizing it on the face.
Dermatological Elements: Pure Vitamin C (Ascorbic acid) helps obtain youthful glowing pores and skin. Tremendous Vitamin E (Tocotrienol) helps battle indicators of getting older and slows down pores and skin harm. Hyaluronic acid delivers wealthy moisture deep into the pores and skin and helps scale back the looks of high-quality strains and wrinkles.
How you can Use: Shake 1-2 instances earlier than use and apply 2-3 drops a few times each day. For daytime put on, comply with up with SPF 30+ sunscreen. May be utilized beneath the attention space; keep away from direct eye contact. ✅ Retailer within the fridge to forestall oxidation.
Patch Take a look at Advisable: Carry out a patch check on the physique earlier than utilizing on the face. Proceed to utilizing on the face if no irritation happens in 24 hours. Seek the advice of along with your physician instantly if irritation happens.
Prospects say
Prospects discover this vitamin C serum efficient, delivering seen outcomes and leaving their face feeling clean. They think about it good worth for cash, describing it as an reasonably priced topical therapy, and reward its high quality. Nonetheless, the product receives blended suggestions concerning pores and skin irritation, with some reporting it makes their pores and skin higher whereas others expertise stinging sensations. Furthermore, clients disagree on the pores and skin brightness impact, with some reporting a glowy look whereas others word an orange tint. Moreover, the serum has a sticky residue that clients discover unappealing.
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