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Overview

What they are

These products are both cruelty-free and reef safe facial treatments. They have a total of 0 ingredients in common

Free From

They both do not contain any harsh alcohols, common allergens, fragrances, parabens, silicones or sulfates

We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.

COSRX AC Collection Acne Patch
COSRX AC Collection Acne Patch
Facial Treatment
Korean Brand South Korea
Starface Hydro-Star + Salicylic Acid Pimple Patches

Ingredient Info

Click any item below to learn more and see relevant ingredients

At a glance

Click on any of the items below to learn more

Benefits

Concerns

Notable Ingredients

Benefits

Concerns

Ingredients Side-by-side

found in both products
AC Collection Acne Patch
Cellulose Gum Emulsion Stabilising, Masking
0 / 0

Cellulose Gum is a water-soluble polymer that comes from cellulose. It is used to change the texture of a product and to help stabilize emulsions.

0 Com. / 0 Irr.
Polyisobutene

Polyisobutene is a synthetic polymer made from isobutene.

Disliked Full details ->
Colophonium

We don't have a description for Colophonium.

Unknown Full details ->
Polybutene

Polybutene is used to help control the viscosity of a product. This just means it helps adjusts the texture.

Disliked Full details ->
Paraffinum Liquidum Emollient, Skin Protecting, Solvent
0-2 / 0 Oil IconMay worsen Oily Skin IconNot safe for Fungal Acne Icon
OilOil Icon 2 Concerns

Paraffinum Liquidum is also known as liquid paraffin. It is a type of highly refined mineral oil.

0-2 Com. / 0 Irr.
Very Disliked Full details ->
Centella Asiatica Extract Cleansing, Skin Conditioning, Smoothing
Helps reduce Skin Redness IconHelps reduce irritation Icon
2 Benefits

Centella Asiatica Extract (Centella) is derived from an herb native to Southeast Asia. It is famous for its anti-inflammatory and soothing properties.

Polyurethane-9

We don't have a description for Polyurethane-9.

Unknown Full details ->
Hydro-Star + Salicylic Acid Pimple Patches
Hydrocolloid

Hydrocolloid is technically not a cosmetic ingredient. It is a type of material used to dress uninfected wounds. Hydrocolloid is coated with a mix of gelatin, pectin, xanthan gum, carrageenan, and other biopolymers.

Salicylic Acid Masking, Preservative, Skin Conditioning
BHA IconPreservative IconGood for Oily Skin IconGood for Minimizing Pores IconGood for Scar Healing IconHelps fight Acne IconHelps brighten skin IconCan worsen Dry Skin IconMay cause irritation IconMay worsen Eczema IconMay worsen Rosacea Icon
BHABHA Icon PreservativePreservative Icon 5 Benefits 4 Concerns

Salicylic Acid (also known as beta hydroxy acid or BHA) is one of the most well-known ingredients for treating skin that struggles with blackheads and acne. It helps to exfoliate both the skin's surface and pores, and also acts as an anti-inflammatory agent.

Ingredient Ratings

Here's what our community thinks of the ingredients in these two products.

AC Collection Acne Patch
1
1
3
2
liked
mixed
disliked
not rated
Hydro-Star + Salicylic Acid Pimple Patches
2
liked
mixed
disliked
not rated

When to use

87 Routines
32% use in am
68% use in pm
60% use every day
When to use See routines that use it ->
17 Routines
29% use in am
71% use in pm
53% use every as_needed

Reviews

Here's what our community thinks

COSRX AC Collection Acne Patch 7 ingredients

4.3 /5
from 3 ratings
Great Value (1)
luara1991's avatar

luara1991

1 year ago · Sensitive Skin
Review

Game changer
These have changed the game for me. I'm a picker so spots usually last for months for me, but this flattens them down and takes a good...

Game changer
These have changed the game for me. I'm a picker so spots usually last for months for me, but this flattens them down and takes a good majority of the rubbish out. This gets rid of 90% of the spot, and leaves just pigment behind. It's not 100% healed but speeds the process up by about 2 weeks

BubbIes's avatar

BubbIes

4 months ago · Combination Skin
Review

They get the job done, but not as well as other pimple patch options. For whatever reason they tear off a layer of my skin along with the pus it...

They get the job done, but not as well as other pimple patch options. For whatever reason they tear off a layer of my skin along with the pus it absorbed. My mom has had the same issue. Maybe it's fine if you have thicker skin.

Starface Hydro-Star + Salicylic Acid Pimple Patches 2 ingredients

4.3 /5
from 3 ratings
Works Well (1)
Lapaki's avatar

Lapaki

5 months ago · Dry Skin
Review

For smaller pimples, standard pimple patches usually do the trick for me. However, during my last prolonged hormonal acne outbreak under the chin,...

For smaller pimples, standard pimple patches usually do the trick for me. However, during my last prolonged hormonal acne outbreak under the chin, I needed something more potent. Containing 1% salicylic acid, they are notably more effective. The only downside is that these patches don't adhere as strongly as others, so it's best to apply them directly after cleansing, without any prior skincare application. They still earn 5 stars from me, as they are the most effective pimple patches I've used so far. You can store them as they are, or in the Starface refillable Big Blue or Big Yellow compact, which keeps them neatly packaged and ready for use.