What you need to know
This is a mask from COSRX priced at ₹432.
Our verdict
The COSRX AC Collection Acne Patch is a standard hydrocolloid patch, rebranded from their original Master Patch line. While effective for drawing out gunk from active pimples, it doesn't offer any significant innovation over its cheaper counterpart.
Key ingredients
This product's main, and only, active mechanism is hydrocolloid. Hydrocolloid is a wound dressing material that works by absorbing fluid from a wound, in this case, a pimple. It creates a moist environment that can help with healing and prevents further irritation or picking. There are no other listed active ingredients in this formulation, meaning its function is purely occlusive and absorptive.
Who should use this
This patch is ideal for anyone with active, pus-filled pimples or whiteheads who wants to speed up the healing process and prevent themselves from picking. It's suitable for all skin types, especially those prone to occasional breakouts or individual inflammatory lesions.
Who should skip this
If you have deep, cystic acne, blackheads, or closed comedones, this patch will not be effective. It is also not suitable for preventing acne, only for treating existing lesions. Those looking for an active treatment with ingredients like salicylic acid or tea tree oil will find this product too passive.
How to use
Cleanse and dry the affected area thoroughly. Apply the patch directly onto the pimple. Leave it on for several hours, ideally overnight, or until the patch turns opaque, indicating it has absorbed fluid. Remove gently and dispose. Do not apply over other skincare products or makeup, as this will compromise adhesion.
What users say
There are no existing reviews for the COSRX AC Collection Acne Patch on sskin.care yet, so user sentiment cannot be summarized at this time. The review count is 0, and the average score is N/A.
Price context
At Rs432, this patch is on the pricier side for hydrocolloid patches, especially when compared to COSRX's own Master Patch, which offers similar functionality for less. While effective, the 'AC Collection' branding doesn't justify the increased cost, as the core ingredient and mechanism remain the same. There are also many cheaper Indian and international hydrocolloid patch alternatives available.
Pros
- +Effectively absorbs pus and fluid from active pimples
- +Creates a protective barrier, preventing picking and external irritation
- +Helps speed up the healing process for superficial blemishes
- +Transparent and discreet on the skin
- +Good adhesion
Cons
- -Expensive for a basic hydrocolloid patch
- -No additional active ingredients for enhanced treatment
- -Not effective for cystic acne, blackheads, or closed comedones
- -Essentially the same as the cheaper COSRX Master Patch
Final take
While the COSRX AC Collection Acne Patch performs its function well, it's a standard hydrocolloid patch without any additional benefits for its price. If you are looking for an effective way to manage individual active breakouts, it will work, but consider the original COSRX Master Patch or other more affordable options first. This isn't a bad product, just an unnecessarily pricier version of something already available.
COSRX has 19 masks in their range. See all COSRX products →
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Data & Disclosure
Product details pulled directly from cosrx.com on Apr 24, 2026. Outbound links carry UTM parameters so we can measure click-throughs. We do not currently run an affiliate program with COSRX.