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Highlights
Summary
The COSRX The Alpha-Arbutin 2 Discoloration Care Serum is a high-potency serum with anti-melanin active ingredients like Alpha Arbutin, Tranexamic Acid, and Niacinamide, effectively addressing every stage of hyperpigmentation while soothing irritation and providing hydration.
Benefits
- Improves the appearance of hyperpigmentation and discoloration
- Evens skin tone and brightens dark spots
Formulated Without
- Parabens
- Sulfates
- Phthalates
Key Ingredients
- Alpha-arbutin: decrease pigmentation in age spots, acne scars, and post-acne redness
- Tranexamic Acid: Improves brightness and treats discoloration
- Niacinamide: Smooths skin texture and treats fine lines
Item 2632053
Apply a proper amount evenly on the face, avoiding the eye area.
Water / Aqua / Eau, Propanediol, Glycerin, Niacinamide, Tranexamic Acid, Acetyl Glucosamine, Alpha-Arbutin, 1,2-Hexanediol, Dimethicone, Dimethyl Isosorbide, Diethoxyethyl Succinate, Butylene Glycol, Citric Acid, Alcohol, Sodium Polyacryloyldimethyl Taurate, Hydrogenated Lecithin, Xanthan Gum, Sodium Metabisulfite, Disodium Edta, Ethylhexylglycerin, Dextrin, Theobroma Cacao (Cocoa) Extract, Sodium Citrate, Madecassoside, Sodium Methyl Stearoyl Taurate, Sodium Hyaluronate, Tocopherol, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate Crosspolymer, Hyaluronic Acid, Ferulic Acid, Glycyrrhiza Glabra (Licorice) Root Extract, Panthenol, Arginine, Methyl Trimethicone, Allantoin, Glutathione, Sodium Acetylated Hyaluronate.
This brand is excluded from most Ulta Beauty coupons.
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Reviews
Review Snapshot
by PowerReviews
Ratings Distribution
Most Helpful Positive Review
Incredible Serum for Hyperpigmentation
I cannot believe how much I love this Serum. It worked absolute wonders on my face in just one week, and it continues to work it's magic. If you have any sort of hyperpigmentation, acne scarring, sunspots, or dark spots from waxing, you need to add the CosRx Alpha-Arbutin 2 Discoloration Care Serum ...
Most Helpful Critical Review
Caused new breakouts
I wanted to love this, I really did! I have done research on tranexamic acid and was stoked to find this serum at Ulta for 25 dollars. I have post acne scars and I saw this was highly rated and the price wasn't bad. I used it twice a day as directed and I started noticing new breakouts. I hoped it w...
1197 results
really nice product
Reviewed at

this is a wonderful product - no odor or fragrance, sleek packaging and wonderful ingredients, no residue or grease or heavyness to the serum and it absorbs quickly and mattifies!
Have buy
Reviewed at

Serum penetrates the skin quickly, using additional moisturizer will be more effective, it takes a while to see the effect. Should buy
Another hit from COSRX!
Reviewed at

I was so excited to try a new product from COSRX! I think that this product came to me at the perfect time. I have been struggling really bad with acne and especially the hyperpigmentation that would be left behind after my battles with my acne (some cystic, some not). The Alpha-Arbutin 2 Discoloration Care serum is just what my skin needed to help it get back to a more even tone! It truly only took one week to see noticeable results. I'm not affiliated with COSRX, I'm just a fan of their products and especially this one. The ingredients are phenomenal and I did not notice any breakouts caused from this serum which is fantastic. I have a feeling this one might go viral! Great, great job with this one.
Even Skin Tone
Reviewed at

COSRX is easy to apply with a dropper, using only 2-3 drops onto hands spreading evenly over face. Within a week or two, I noticed the appearance of my dark spots going away. My skin feels calmer and there seems to be less blemishes.
Easy to use
Reviewed at

I have used a similar product by another brand and it normally feels like someone is popping rubber bands on your face. I found that I experienced zero irritation or reactions in the skin. I tried it day and night. While it's not magic and didn't erase everything it has been a great improvement and I personally noticed less breakouts. Also I think the value is great. I used one dropper per use and that was plenary for my face and neck.
Questions
Q&A
Showing 5 out of 11 Questions
- Q
Should this be used morning or night?
- Asked by Jenn
- Official Answer By COSRX - Brand EngageThis serum can be used both in the morning and at night. However, if you choose to use it in the morning, we recommend applying a broad-spectrum sunscreen afterward.Was this answer helpful to you
- Q
Can I use this with the blemish pore pads?
- Asked by Faith
- Official Answer By COSRX - Brand EngageYes, you can use the Alpha-Arbutin 2% Discoloration Care Serum along with the One Step Original Blemish Pore Clear Pads. We recommend using the blemish pore pads first to help exfoliate and clear your pores. After that, you can apply the Alpha-Arbutin serum to target discoloration and improve your skin tone. Just be sure to follow up with a moisturizer and sunscreen during the day for the best results. If you have sensitive skin, we suggest doing a patch test before using both products together to ensure compatibility.Was this answer helpful to you
- Q
Should i use this before or after my CORSX 6 peptide skin booster?
- Asked by T
- Official Answer By COSRX - Brand EngageFor optimal results, we recommend applying the Alpha-Arbutin Serum after the 6 Peptide Skin Booster. Since the peptide serum is designed as the first-step booster to enhance the affects of subsequent serums and ampoules, it should be applied first, followed by the Alpha-Arbutin Serum.Was this answer helpful to you
- Q
Can ise this with either Zero pore pad toner or Retinal shot?
- Asked by Cher
- Official Answer By COSRX - Brand EngagePlease understand that we cannot provide guidance on using our product in combination with other brands. However, we do not recommend mixing it with high-potency products such as retinol, vitamin C. As always, it's best to perform a patch test before applying new products to your entire face.Was this answer helpful to you
- Q
Can you use this along with a retinol?
- Asked by Lilfitter
- Official Answer By COSRX - Brand EngageWe don't recommend using this serum along with retinol. Please use them at different times of the day, for example, applying the Alpha-Arbutin serum in the morning and retinol in the evening. If you have sensitive skin, consider doing a patch test or consulting with a dermatologist before using the product.Was this answer helpful to you