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- Most helpful positiveThe user's roll: Lyko Creator. The post was made 1 yearsRating: 5 out of 5verified customer
The best I've ever tried!
This vitamin C serum has been a game changer for me! (I have 34-year-old combination skin that is sensitive.) This gives me so much glow, a more even skin tone, and not to mention it's very economical to use. Tiny minus for the smell, but it disappears very quickly thankfully. I'm now on my second bottle and will never stop buying it🤩 (NB! Remember that this serum should be stored in the fridge!) #lykoreview7959 views- The comment was made 1 yearsThe serum might stay a little better in the fridge, but it will definitely oxidize. So there's no point in keeping it in the fridge. The product is therefore only good for 2 months.1 likes
- Most helpful negativeThe post was made 1 yearsRating: 1 out of 5verified customer
Oxidizes quickly
After a few weeks, it has oxidized and turned completely brown and unusable.6850 views - The post was made 2 daysRating: 3 out of 5verified customer
Mid vitamin C serum
Only use this when The Ordinary's is sold out.. Smells weird and oxidizes quickly. Meeehhh1 product in post Mid vitamin C serum231 views - The post was made 1 monthRating: 5 out of 5verified customer
Love
It makes my skin so good1 product in post Love2001 views - The post was made 2 monthsRating: 5 out of 5verified customer
Good!
Good vitamin C serum that my skin tolerates well.1 product in post Good!1276 views - The post was made 2 months
Vitamin C serum on the body?
Can this serum be used on other parts of the body besides just the face? Areas where you have pigmentation spots, etc. If so, what could be a better alternative?1 product in post Vitamin C serum on the body?1400 views- The user's roll: Customer service at Lyko. The comment was made 2 monthsHello! COSRX Advanced Snail 23 Serum 20 ml (Vitamin C 23%) can absolutely be used on other parts of the body where you have pigmentation spots, for example: hands, décolleté, shoulders, and smaller areas with sun spots. But if you want a product for larger areas, I recommend a product that is designed for the body. Here are some tips 👇 lyko.com/sv/the-inkey-list/the-inkey-list-pha-exfoliating-and-hydrating-body-water-cream-150-ml lyko.com/sv/niche-beauty-lab/niche-beauty-lab-transparent-lab-aha-smoothing-body-lotion-400-ml Good luck and all the best!1 likes
- The user's roll: Lyko Creator. The post was made 2 monthsRating: 5 out of 5verified customer
Very good
See more difference with this than 13%, really helped with my red acne scars. Highly recommend. #lykoreview1 product in post Very good1441 views - The post was made 5 months
New user
Hi, I'm going to try this for the first time. What do I do? Should I use it every day? And do you use it morning and night or?1 product in post New user2282 views- The user's roll: Customer service at Lyko. The comment was made 5 monthsHejsan!☺️ Oh, so fun that you’re going to try this! Start gently by using it 2-3 times a week in the evening on cleansed skin. Once your skin gets used to it, you can increase to every day and use it either morning or evening 🤍 Since it’s quite strong, it’s good to take it easy at first to avoid irritation🫧 All the best!
- Rating: 5 out of 5
Good
This highly concentrated serum with 23% pure vitamin C gives the skin a powerful glow boost and works effectively to lighten hyperpigmentation and even out skin tone. The formula is enriched with super vitamin E and hyaluronic acid, which together protect against oxidative stress and deeply hydrate for firmer and clearer skin.1 product in post Good2014 views - The post was made 6 monthsRating: 5 out of 5verified customer
🍋 love it
This is my favorite vitamin C. First of all, it’s pure ascorbic acid with the right pH – I’ve actually checked it on several bottles 😍 I started to see noticeable results after the second bottle, using it every morning. It evens out the skin tone very nicely and works as a strong antioxidant – it oxidizes in a way along with the free radicals. I can clearly tell that it has had a positive effect on the skin on my face. Especially, I see a more even skin tone and less visible wrinkles. It’s worth getting through the first period where the skin just has to get used to it.1 product in post 🍋 love it2465 views - The post was made 7 monthsRating: 1 out of 5verified customer
Started to itch from the product
Started to itch on my skin from this product. Never had any allergic reaction to any other products before.1 product in post Started to itch from the product2538 views- The comment was made 3 daysCongratulations, Abby! We appreciate your candid feedback about the itching from the product. Thank you for staying active and sharing posts with the community. Congratulations! You have been selected as a winner of our Lyko Community Contest. 🎉 Best regards, Team Lyko
- The post was made 9 monthsRating: 3 out of 5
Really good but poor packaging
Really good and effective in itself. I have bought it several times but it goes bad every time before I get to use it. I use the serum every morning but still it gets too old before I have used it up. A new airtight packaging would be nice. I would rather pay extra for packaging than throw away 1/4.1 product in post Really good but poor packaging
COSRXThe Vitamin C 23 Serum 20 ml
Product is discontinued
Use everyday like a daily vitamin for your skin!
A gentle vitamin C serum that is suitable on sensitive skin to use daily! Regular use will fade blemishes, dark spots and freckles and improve overall tone.
Keeping products with high contents of pure vitamin C refrigerated is the best way to keep the vitamin C fresh.
This serum does not contain any added perfume. As COSRX uses natural vitamin C, the product may have a slight, characteristic odor. This is completely normal and a sign that the vitamin is active. The odor will dissipate quickly after application. A slight fizzing sound may occur when the bottle is opened – this is due to natural gas formation from the active ingredients.
Use:
Cleanse your skin and put a toner. Then apply few drops of serum to the skin. User fingertips to gently massage and absorb the serum, starting from the inside of the face working towards the edges
- Category:Serum& Ampoule