← Vitamin C Serum
Cosrx The Vitamin C 23 Serum

Cosrx The Vitamin C 23 Serum

very potent and effective for PIH; sticky texture and strong smell are common complaints; needs refrigeration and oxidizes quickly

Aggregated Pros
  • Very potent and effective for PIH
  • Needs refrigeration and oxidizes quickly
Aggregated Cons
  • Sticky texture and strong smell are common complaints

Reddit Reviews:


Positive
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u/redditor · r/SkincareAddiction

“I got this as a free gift with purchase. I’m assuming it’s new because I didn’t see any reviews. I’d love to hear everyone’s thoughts!”

r/SkincareAddiction · [Product question] Has anyone tried the CosRx Vitamin C ... →
Positive
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u/redditor · r/AsianBeauty

“Cosrx The Vitamin C 23 Serum Shelf life Once Opened. Discussion. I have finally started using the very well-loved Cosrx Vitamin C23 serum and ...”

r/AsianBeauty · Cosrx The Vitamin C 23 Serum Shelf life Once Opened →
Neutral
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u/redditor · r/AsianBeauty

“Ordered the newest Vitamin C Serum from Cosrx on YesStyle and it smells... Weird. Like straight up urine, no other way to describe it.”

r/AsianBeauty · Does The Cosrx Vitamin C Serum Always Smell... This Bad? →
Neutral
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u/redditor · r/kbeauty

“Vitamin C works best with the sun … it is a very fragile vitamin and will lose its potency with sun and air exposure. Cosrx The Vitamin C 23 ...”

r/kbeauty · I just newly opened this cosrx but c serum and it made a ... →
Neutral
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u/redditor · r/AsianBeauty

“I'd like to try it but I've seen the smell described as "rotting fish", "hotdog water" and "Spam". I haven't seen a comment on this in the last 6 months ...”

r/AsianBeauty · Does CosRx Vitamin C 23 serum still smell like death? →
Neutral
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u/redditor · r/kbeauty

“I just switched back to Cosrx and my skin seems a bit better already. It does smell like tuna and I sort of got used to it when I was using it ...”

r/kbeauty · Cosrx Vitamin C 23 Serum and The 6 Peptide Skin Booster →
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