PCA SKIN Acne Gel Review

PCA SKIN Acne Gel
4.0
/ 10
Moisturizing
8.0 Humectancy icon Humectancy
0.0 Occlusivity icon Occlusivity
Ingredients

PCA SKIN Acne Gel Ingredients

Hover to see details. On mobile? Tap for ingredient stories!

Full Ingredient List (INCI):

Water, Alcohol, Mandelic Acid, Isopentyldiol, Pentylene Glycol, Salicylic Acid, Butylene Glycol, Polyglyceryl-10 Dioleate, Ethoxydiglycol, Polyacrylate Crosspolymer-6, Potassium Hydroxide, Ethyl Linoleate, Hexylresorcinol, Hydroxyethylcellulose
Review

Does PCA SKIN Acne Gel Work?

 
According to CreamScan's analysis of the ingredient list, here’s what PCA SKIN Acne Gel has to offer:
 
Moderate moisturizing. It has a moisturizing rating of 4.0 out of 10.

  

Key Benefits of PCA SKIN Acne Gel

 
These are the key benefits you can expect from using PCA SKIN Acne Gel:
 

🔵 Lightweight Purely Humectant Moisturizing, Ideal for Oily Skin

According to CreamScan analysis, PCA SKIN Acne Gel is quite moisturizing, with a moisturizing rating of 4.0 out of 10.

Is it more humectant or occlusive? Purely humectant. It has zero occlusivity (we didn't find any occlusive ingredients on the ingredient list) and a very high humectancy of 8.0 out of 10, primarily due to the high content of Isopentyldiol (est. ≈3.0%) and Pentylene Glycol (est. ≈2.5%).

This humectant-rich product, when used alone as a moisturizer, is ideal for oily skin, providing significant hydration in a lightweight, fast-absorbing formula without any occlusive ingredients.

📌 Certain studies suggest that humectants alone may not effectively moisturize the skin. If you use this product as your only moisturizer, we recommend following it with one that contains at least some occlusive ingredients.

💧 A Humectant Boost for Any Skincare Routine

But it’s not limited to oily skin - such a humectant boost will also positively contribute to the moisturizing efficacy of any skincare routine when used as a step before applying the main moisturizer. This type of formulation is typically used in serums, where a light, fast-absorbing texture is key.

Please refer to the Ratings section below for details of the moisturizing rating calculation.

📌 Please note that this is not a complete list of benefits. We are in the process of enhancing our model to incorporate anti-pigmentation, exfoliation and anti-acne ratings.

Things to Be Aware Of: PCA SKIN Acne Gel

 
CreamScan identified a few things to consider before adding PCA SKIN Acne Gel to your skincare routine:
 

⚠️ If It’s Your Only Moisturizer, It Needs to Be Paired with Some Occlusives

While humectants are highly effective at attracting water to the skin, studies (J. N. Kraft, C. W. Lynde) suggest they may not be efficient when used alone.

One major drawback of purely humectant moisturization is that the water attracted by humectants to the upper layers of the skin can evaporate completely into the environment through transepidermal water loss (TEWL). Adding occlusive ingredients helps seal this moisture into the skin and prevent further water loss.

If you’re using PCA SKIN Acne Gel as your only moisturizer, consider pairing it with one that contains at least some occlusive ingredients, such as oils, butters, or silicones. These work alongside humectants to create a protective barrier, locking in hydration and ensuring longer-lasting moisturization. The amount of occlusive needed depends on your skin type - the drier the skin, the more occlusives it requires.

If this product is used not as a standalone moisturizer but as part of your skincare routine, such as a toner or serum, it should be applied before your main moisturizer (unless it's a sunscreen), which will provide the necessary occlusivity on top of it.

Pros & Cons of PCA SKIN Acne Gel

 
Here’s an overview of the pros and cons of PCA SKIN Acne Gel to help you decide if it’s the right choice for your skincare routine:
 

🟩 Pros:

✅ When used alone: Provides humectant-rich moisturizing ideal for oily skin
✅ As part of a routine: A humectant moisturizing boost, beneficial for any skin type
✅ Lightweight texture
 

⭕ Cons: 

⚠️ Only if used as a standalone moisturizer - it needs to be paired with occlusives to seal in humectants
   

Summary: PCA SKIN Acne Gel

 
Based on the ingredient list analysis, CreamScan AI suggests that PCA SKIN Acne Gel
, when used alone, delivers lightweight, humectant-rich moisturizing, making it ideal for oily skin. As part of a moisturizing routine, it provides a humectant boost, beneficial for all skin types.
 
That said, there are some things about PCA SKIN Acne Gel worth noting.
 
Looking at its moisturizing profile, we found that it doesn’t contain any occlusive ingredients, potentially allowing the moisture attracted to the skin by humectants to evaporate. Therefore, if it’s used as the only moisturizer in a routine, it’s recommended to pair it with one that contains at least some occlusive ingredients, such as oils, butters, or silicones.
 
📌 Fact check. At CreamScan, we are committed to accuracy and fairness. If you spot any errors or something that doesn’t seem right, please click here to let us know. We regularly update the ingredient lists and monitor the latest research on ingredient efficacy to ensure that our information remains as complete and precise as possible. The information provided here is for informational purposes only and does not substitute professional advice. We do not guarantee the efficacy or safety of any product, as individual results may vary.

 

Ingredient Breakdown

Est. % Ingredient Origin Functions
75
7.5
5
3
2.5
2
1.5
1.3
1
0.3
0.3
0.3
0.3
0.3
Est. %
Water
Function:
Origin:
Alcohol
Function:
Origin:
Mandelic Acid
Function:
Origin:
Isopentyldiol
Function:
Origin:
Pentylene Glycol
Function:
Origin:
Salicylic Acid
Function:
Origin:
Butylene Glycol
Function:
Origin:
Polyglyceryl-10 Dioleate
Function:
Origin:
Ethoxydiglycol
Function:
Origin:
Polyacrylate Crosspolymer-6
Function:
Origin:
Potassium Hydroxide
Function:
Origin:
Ethyl Linoleate
Function:
Origin:
Hexylresorcinol
Function:
Origin:
Hydroxyethylcellulose
Function:
Origin:

Ratings

All humectants
8.0
3
2.5
1.5
1
Benchmark
10
All occlusives
0.0
None
Benchmark
20
Moisturizing rating
4.0
Ingredient Est. % Benchmark Raiting
Humectancy All humectants 8 10
8.0
3
2.5
1.5
1
Occlusivity All occlusives 0.0 20
0.0
None
Moisturizing rating
4.0
Ingredient Est. % Benchmark Humectancy
3
2.5
1.5
1
All humectants 8 10
8
All humectants
8.0
3
2.5
1.5
1
Benchmark
10
Ingredient Est. % Benchmark Occlusivity
None
All occlusives 0.0 20
0.0
All occlusives
0.0
None
Benchmark
20
Ingredient
Ingredient anti-wrinkle power
when present at, %
in this formula est. %
Rating
None
Total
0
None
Anti-wrinkle rating
0
Ingredient Est. % Benchmark
Rich in Antioxidants
0.3
All antioxidants 0.3 3 No
All antioxidants
0.3
Hexylresorcinol
0.3
Benchmark
3
Ingredient Est. % Benchmark
Rich in Soothing
2
All soothing 2 5 No
All soothing
2
2
Benchmark
5

Ingredients explained

Water
Est. %75
Function
Origin
WaterThe most used ingredient in skincare. Its concentration defines the product texture: rich creams may have about 50% of water while a light jelly about 90%. Water doesn’t moisturize the skin by itself and is used in skincare as a solvent for other ingredients.
Alcohol
Est. %7.5
Function
Origin
AlcoholAn effective antimicrobial ingredient that kills bacteria, fungi, and even some viruses. It is also an excellent solvent and astringent. Alcohol helps to create lighter and less viscous products. It can, however, be dehydrating and skin-sensitizing.
Mandelic Acid
Est. %5
Function
Origin
Mandelic AcidDerived from almonds, this ingredient is one of the gentlest AHAs and is used for its exfoliating and antimicrobial properties. It is particularly beneficial for acne but also helps to treat post-inflammatory hyperpigmentation.
Isopentyldiol
Est. %3
Function
Origin
Isopentyldiol

An alcohol that improves moisturization by drawing in water.

Pentylene Glycol
Est. %2.5
Function
Origin
Pentylene Glycol

A naturally or synthetically derived preservative that exhibits effective antifungal and antibacterial traits. It also acts as a booster for more traditional preservatives. Pentylene glycol can also serve as a moisturizing humectant and solvent.

Salicylic Acid
Est. %2
Function
Origin
Salicylic AcidThis effective peeling and anti-inflammatory BHA is used as an anti-acne agent and works by breaking down the junctions between dead skin cells. This results in the peeling of dead skin and the unclogging of pores.
Butylene Glycol
Est. %1.5
Function
Origin
Butylene Glycol

A clear, colorless liquid humectant that draws moisture to the skin. The humectancy of butylene glycol, owed to its two hydroxyl groups, is quite considerable, although not as powerful as glycerin, which contains three hydroxyl groups.

Polyglyceryl-10 Dioleate
Est. %1.3
Function
Origin
Polyglyceryl-10 Dioleate
Ethoxydiglycol
Est. %1
Function
Origin
EthoxydiglycolA type of alcohol with humectant moisturizing properties. It also acts as a solvent, since it mixes well with a variety of other compounds, including water and even some oils.
Polyacrylate Crosspolymer-6
Est. %0.3
Function
Origin
Polyacrylate Crosspolymer-6A polymeric ingredient that works best in water-based formulas to create gel textures. It helps to stabilize emulsions and control viscosity.
Potassium Hydroxide
Est. %0.3
Function
Origin
Potassium HydroxideA very alkaline ingredient, meaning that it has a high pH. Potassium hydroxide is therefore useful in bringing a low pH in a cosmetic product up to a more neutral, skin-safe level.
Ethyl Linoleate
Est. %0.3
Function
Origin
Ethyl Linoleate
Hexylresorcinol
Est. %0.3
Function
Origin
HexylresorcinolA synthetic compound. It is an anti-pigment ingredient that has been shown to be effective in inhibiting tyrosinase activity.
Hydroxyethylcellulose
Est. %0.3
Function
Origin
HydroxyethylcelluloseA naturally-derived thickener that can form clear gel textures without the slimy feeling, unlike some other natural gel-formers.