Beauty in 2 hours or less—order online, pick up in store.

Use the following zoom and pan buttons to control the image that follows them

COSRX The AHA 2 BHA 2 Blemish Treatment Serum #1
COSRX The AHA 2 BHA 2 Blemish Treatment Serum #1

 The AHA 2 BHA 2 Blemish Treatment Serum

Online only

$17.00

or

Size:1.76 oz

Pickup and delivery options

In stock and ready to ship

Usually ships in 24 hours

Earn points on this purchase.

Details

Benefits

  • Gentle but effective blemish spot treatment for acne-prone skin.
  • Mildly exfoliates and clears troubled spots with 2% AHA and BHA.
  • Easy to use, hygienic cotton balls soaked with serum, perfect for spot targeted area.

Key Ingredients

  • Glycolic Acid (AHA) 2%: Unclogs pores to help remove impurities from the skin
  • Salicylic Acid (BHA) 2%: Controls the overproduction of sebum
  • PHA(Gluconolactone), Allantoin, Zinc PCA, Sodium Hyaluronate: Reduces sebum production from pores

Formulated Without

  • Parabens
  • Sulfates
  • Phthalates

Item 2632040

How To Use

  1. Take out the cotton ball using the tongs included.
  2. Gently tap a cotton ball directly onto target areas.

*Depending on the area of concern, you may gently wipe the blackhead/whitehead on the nose and chin
*For daytime use, please be sure to apply sunscreen.

Ingredients

Water, Propanediol, Polysorbate 20, Glycolic Acid, Salicylic Acid, Gluconolactone, Zinc PCA, Allantoin, Sodium Hyaluronate, Sodium Hydroxide, Dipropylene Glycol, Hydroxyacetophenone, Caprylyl Glycol, Ethylhexylglycerin, Dipotassium Glycyrrhizate, 1,2-Hexanediol, Disodium EDTA

Shipping & Coupon Restrictions

This brand is excluded from most Ulta Beauty coupons.

See brand eligibility details

Frequently bought together

3 items

Current Product

COSRX

The AHA 2 BHA 2 Blemish Treatment Serum

$17.00

Make it a routine

Add these personalized recommendations to complete your beauty routine.

Step 1

Step 2

Current Product

COSRX

The AHA 2 BHA 2 Blemish Treatment Serum

$17.00

Step 3

Similar items for you

12 items

We think you'll like

12 items

Sponsored products

12 items

Review Snapshot

by PowerReviews

151 ReviewsWrite a Review
100%
of respondents would recommend this to a friend
Ratings Distribution
Pros
No Pros
Cons
No Cons

151 results

It works

Submitted 3 years ago

By Kaylee

From Undisclosed

Verified Buyer

Reviewed at

COSRX - Syndication Only

Using for blemishes with adult cystic acne I was amazed at how quickly this helped reduce redness and with reduction in size. I have noticed a bit less of sebum over my nose and less blackheads but I cycle this with other skincare any only use 2-3 times a week (I have sensitive skin). Only con is so much serum is in one cotton boll i feel it a waste and putting it back into container defeats the purpose of a hygienic way to put on this produc.my. Overall I will purchase again and I recommend it for spot treatment of acne and reducing sebum/blackheads!

Was this review helpful to you?
Good product- very strong

Submitted 3 years ago

By Leora

From Undisclosed

Verified Buyer

Reviewed at

COSRX - Syndication Only

I enjoyed using this product on my acne.However, it does leave my face slightly red after use. I wouldn't say it was irritated, but my skin was definitely a little sensitive. Overall I did enjoy this product

Was this review helpful to you?
Good Treatment

Submitted 3 years ago

By Kimberly C.

From Undisclosed

Verified Buyer

Reviewed at

COSRX - Syndication Only

I've used this product around three times but I have already seen a change to my skin. This product has mainly helped reduce the blemishes from my inflamed and hormonal acne which I have been trying to get rid of for months now! This product has also minimized my blackheads and some of my whiteheads. However, I'm giving this four stars because I do find that you may waste some product since each cotton ball is very saturated with the serum but other than that I have seen a significant change in my skin. Also, I have not experienced any itching or burning and I have not had any breakouts from using this product. I think my blemishes and other skin concerns will continue to minimize as I continue using this treatment! ü´∂

Was this review helpful to you?
Works good, feels a bit wasteful

Submitted 3 years ago

By Jenny

From Undisclosed

Verified Buyer

Reviewed at

COSRX - Syndication Only

The product itself is very good, only have been using it for about a week or so, but like the results so far. The thongs are a bit flimsy. The cotton balls are soaked in the product and it does feels wasteful since little goes a long way.

Was this review helpful to you?
Unbelievable

Submitted 3 years ago

By Ari

From Undisclosed

Verified Buyer

Reviewed at

COSRX - Syndication Only

I was truly expecting to have little to no immediate effect. I have tried dozens of "immediate results" products with the realistic observation of a slight improvement after multiple uses over several days. When I tried this product, I assumed the same thing but NO - literally cleared my skin in about 20 minutes! I genuinely thought it was a fluke until it happened again during my next breakout. I literally chose not to take a before picture because I have never had a use for one (since it never feels authentic) but wow I really wish I documented it better for picture proof. I will say that my biggest and only gripe is that there is a lot of product in each little cotton ball - which doesn't sound like a complaint, until you have used one cotton ball for all of your issue areas and realize you just have to waste a lot of unused product since you cant just put the used ball back into the rest of the unused ones.

Was this review helpful to you?

Q&A

Showing 1 out of 1 Questions
Q
Will this help unclog ingrown hair under lips caused by shaving upwards
Asked by Deed
Official Answer By COSRX - Brand Engage
This serum is formulated with both AHA and BHA, which can help exfoliate the skin and clear out clogged pores. While it is primarily designed to treat blemishes, the exfoliating properties may also help with ingrown hairs by preventing dead skin buildup that can trap hairs. However, it’s important to note that everyone's skin is different. If you have sensitive skin or are prone to irritation, we recommend doing a patch test first. Additionally, be cautious when using active ingredients, particularly after shaving, as your skin may be more sensitive. If you have persistent issues with ingrown hairs, we recommend consulting with a dermatologist for personalized advice.Was this answer helpful to you