PUR 4-in-1 Correcting Primer Redness Reducer Review

PUR 4-in-1 Correcting Primer Redness Reducer
0.3
/ 10
Moisturizing
0.3 Humectancy icon Humectancy
0.3 Occlusivity icon Occlusivity
2.5Anti-wrinkle icon/ 10
Anti-wrinkle
Review

Does PUR 4-in-1 Correcting Primer Redness Reducer Work?

 
According to CreamScan AI's analysis of the ingredient list, here’s what PUR 4-in-1 Correcting Primer Redness Reducer has to offer:
 
✅ A bit of moisturizing. It has a moisturizing rating of 0.3 out of 10.
✅ Modest anti-wrinkle efficacy: PUR 4-in-1 Correcting Primer Redness Reducer has an anti-wrinkle rating of 2.5 out of 10 so you may expect some, although limited, effect on wrinkles.

  

Key Benefits of PUR 4-in-1 Correcting Primer Redness Reducer

 
These are the key benefits you can expect from using PUR 4-in-1 Correcting Primer Redness Reducer:
 

🔵 Slight Moisturizing When Used Alone

According to CreamScan analysis, PUR 4-in-1 Correcting Primer Redness Reducer is slightly moisturizing, with a moisturizing rating of 0.3 out of 10.

Is it more humectant or occlusive? This product has relatively comparable levels of Humectancy and Occlusivity: a low Humectancy of 0.3 out of 10 and a low Occlusivity of 0.3 out of 10.

This type of product provides relatively light moisturizing on its own but can contribute to overall moisturizing efficacy when used as part of a skincare routine, alongside another moisturizer.

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

🟣 Modest Anti-Wrinkle Efficacy

According to CreamScan analysis, PUR 4-in-1 Correcting Primer Redness Reducer has a modest level of anti-wrinkle efficacy, rated 2.5 out of 10.

It contains one ingredient with proven anti-wrinkle efficacy: Retinol (est. ≈0.1%),
 the most effective non-prescription anti-wrinkle ingredient. Numerous clinical studies have shown its positive effects at concentrations as low as 0.1%. A study with 36 participants (Kafi et al.) confirmed that a lotion containing 0.4% retinol reduced wrinkle severity by 21% after 24 weeks of use, compared to the same formulation without retinol (vehicle).
 
📌 Moisturizers, when used regularly, are proven to prevent wrinkle formation and even reduce existing wrinkles. Therefore, this product, like any other moisturizer, can deliver some additional anti-wrinkle effects through its moisturizing action.
 

Please refer to the Ratings section below for details of the anti-wrinkle rating calculation.

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

Things to Be Aware Of: PUR 4-in-1 Correcting Primer Redness Reducer

 
CreamScan AI identified a few things to consider before adding PUR 4-in-1 Correcting Primer Redness Reducer to your skincare routine:
 

⚠️ May Increase Skin Photosensitivity Due to Retinol

This product contains retinol, which offers powerful anti-wrinkle benefits. The mechanism behind retinol’s action is boosting cell turnover. This process exposes new, more delicate skin, making it more vulnerable to sun damage.

As a result, using products with retinol may increase the skin's sensitivity, making it more prone to sunburn or irritation when exposed to UV rays.

To protect the skin, dermatologists recommend applying a broad-spectrum sunscreen with at least SPF 30 throughout the duration of retinol treatment, along with avoiding direct sun exposure. Retinol should be used at night, as it is sensitive to sunlight and can lose its potency when exposed to UV rays.

📌 Please always check the manufacturer's instructions for using the retinol-containing products, either on their website or product label.

⚠️ As a Standalone Moisturizer, It Has Relatively Low Moisturizing Potential

If you use PUR 4-in-1 Correcting Primer Redness Reducer for moisturizing purposes, please keep in mind that it provides relatively light moisturizing on its own, and, more importantly, it’s not optimal for any skin type.

On one hand, it has low occlusivity, which suits oily and combination skin. On the other hand, it has a low estimated concentration of humectants, which are essential for effective moisturizing of all skin types, including oily skin.

Therefore, if used as a standalone moisturizer, this product should be paired with a humectant-rich moisturizer for optimal skin hydration.

Pros & Cons of PUR 4-in-1 Correcting Primer Redness Reducer

 
Here’s an overview of the pros and cons of PUR 4-in-1 Correcting Primer Redness Reducer to help you decide if it’s the right choice for your skincare routine:
 

🟩 Pros:

Provides relatively light moisturizing on its own but can contribute to the moisturizing efficacy of any skincare routine
Offers modest anti-wrinkle efficacy
 

⭕ Cons: 

⚠️ May increase skin photosensitivity due to retinol
⚠️ Minimal moisturizing efficacy, even for oily skin - something to keep in mind if this is the only moisturizer in your routine
   

Summary: PUR 4-in-1 Correcting Primer Redness Reducer

 
Based on the ingredient list analysis, CreamScan AI suggests that PUR 4-in-1 Correcting Primer Redness Reducer
, as a moisturizer, provides relatively light hydration on its own but can enhance the moisturizing efficacy of any skincare routine.
 
PUR 4-in-1 Correcting Primer Redness Reducer contains ingredients with proven evidence of anti-wrinkle efficacy that may provide a modest anti-wrinkle effect. As a result, you can expect a positive, though not very significant, impact on wrinkles.
 
That said, there are some things about PUR 4-in-1 Correcting Primer Redness Reducer worth noting.
 
If you use PUR 4-in-1 Correcting Primer Redness Reducer as your primary moisturizer, please keep in mind that it provides only light hydration, which isn’t actually ideal for any skin type. While its low occlusivity may work for oily and combination skin, it lacks sufficient humectants, which are vital for effective hydration of any skin type. Therefore, for optimal moisturizing results, it should be paired with a humectant-rich moisturizer.
 
This product contains retinol, the most powerful and well-researched non-prescription anti-wrinkle ingredient. However, retinol can make your skin more prone to sun damage and increase sensitivity, so it’s recommended to use a broad-spectrum sunscreen with at least SPF 30 throughout the duration of retinol treatment.
 
📌 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.

 

Ingredients

Est. % Ingredient Origin Functions
50
27.8
13.9
7.6
0.3
0.1
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
Est. %
Cyclopentasiloxane
Function:
Origin:
Isononyl Isononanoate
Function:
Origin:
Isododecane
Function:
Origin:
Dimethicone Crosspolymer
Function:
Origin:
Ceramide AP
Function:
Origin:
Retinol
Function:
Origin:
Lactic Acid
Function:
Origin:
Butyrospermum Parkii (Shea) Butter
Function:
Origin:
Sodium Starch Octenylsuccinate
Function:
Origin:
Magnesium Myristate
Function:
Origin:
Phenyl Trimethicone
Function:
Origin:
Boron Nitride
Function:
Origin:
Titanium Dioxide (CI 77891)
Function:
Origin:
Iron Oxides (CI 77492)
Function:
Origin:
Chromium Hydroxide Green (CI 77289)
Function:
Origin:

Ratings

All humectants
0.3
0.3
Benchmark
10
All occlusives
0.6
0.3
0.3
Benchmark
20
Moisturizing rating
0.3
Ingredient Est. % Benchmark Raiting
Humectancy All humectants 0.3 10
0.3
0.3
Occlusivity All occlusives 0.6 20
0.3
0.3
0.3
Moisturizing rating
0.3
Ingredient Est. % Benchmark Humectancy
0.3
All humectants 0.3 10
0.3
All humectants
0.3
0.3
Benchmark
10
Ingredient Est. % Benchmark Occlusivity
0.3
0.3
All occlusives 0.6 20
0.3
All occlusives
0.6
0.3
0.3
Benchmark
20
Ingredient
Ingredient anti-wrinkle power
when present at, %
in this formula est. %
Rating
10 /10 0.4 0.1 2.5
Total
2.5
Retinol
2.5
Ingredient anti-wrinkle power
10 /10
when present at, %
0.4
in this formula, est. %
0.1
Anti-wrinkle rating
2.5
Ingredient Est. % Benchmark
Rich in Antioxidants
None
All antioxidants 0 3 No
All antioxidants
0
None
Benchmark
3
Ingredient Est. % Benchmark
Rich in Soothing
None
All soothing 0 5 No
All soothing
0
None
Benchmark
5

Ingredients explained

Cyclopentasiloxane
Est. %50
Function
Origin
CyclopentasiloxaneA lightweight, fast-spreading emollient that leaves a very soft and silky after-feel on the skin. Supplied as a clear and colorless liquid, cyclopentasiloxane is often used as a solvent to dissolve other silicones in.
Isononyl Isononanoate
Est. %27.8
Function
Origin
Isononyl IsononanoateAn ester of a branched fatty acid with a branched fatty alcohol. It is an easily spreadable emollient that has a silky, dry, non-greasy feel on the skin.
Isododecane
Est. %13.9
Function
Origin
IsododecaneAn emollient derived from petroleum with high spreadability. It is often used as a replacement for oils and silicones because it leaves no residue behind on the skin. When a product is labeled as “oil-free” it may contain isododecane instead of heavier oils.
Dimethicone Crosspolymer
Est. %7.6
Function
Origin
Dimethicone CrosspolymerA group of ingredients that are typically added to skincare products to adjust the formula. Dimethicone Crosspolymers stabilize a formula, regulate its thickness and consistency and give the product a velvety feel.
Ceramide AP
Est. %0.3
Function
Origin
Ceramide APPreviously called Ceramide 6 II, Ceramide AP is one of the most common ceramides in the skin. Research has shown that dry, flaky skin has significantly less Ceramide AP. Its application helps to treat dry skin by restoring balance in the skin lipids.
Retinol
Est. %0.1
Function
Origin
Retinol

One of the most famous and well-researched anti-aging ingredients with a maximum anti-wrinkle power of 10 out of 10. It is proven to decrease wrinkles and help the skin regain its thickness, firmness, and texture. Retinol is also effective in treating pigmentation issues such as dark spots and acne.

Lactic Acid
Est. %0.3
Function
Origin
Lactic AcidThe most popular AHA in skincare and less irritating than glycolic acid. It can be naturally found in sour milk. It is a humectant moisturizing, pH stabilizing, and gently exfoliating ingredient, able to soften dry, cracked, and peeling skin.
Butyrospermum Parkii (Shea) Butter
Est. %0.3
Function
Origin
Butyrospermum Parkii (Shea) ButterA semi-solid, buttery fat extracted from the seeds of the Shea tree that is a wonderful occlusive and emollient ingredient mainly comprised of fatty acids. Shea butter contains a large amount of anti-inflammatory and antioxidant compounds.
Sodium Starch Octenylsuccinate
Est. %0.3
Function
Origin
Sodium Starch Octenylsuccinate
Magnesium Myristate
Est. %0.3
Function
Origin
Magnesium Myristate
Phenyl Trimethicone
Est. %0.3
Function
Origin
Phenyl TrimethiconeA silicone fluid that is used as an occlusive moisturizer. It applies smoothly to the skin and reduces the tack associated with organic oils.
Boron Nitride
Est. %0.3
Function
Origin
Boron NitrideA synthetically made compound that has several functions. As an opacifier, it can provide a range of appearances, ranging from translucent to completely opaque. It is also an excellent absorber and is capable of high oil absorption.
Titanium Dioxide (CI 77891)
Est. %0.3
Function
Origin
Titanium Dioxide (CI 77891)One of two the most commonly used mineral sunscreens. It can absorb UV light, including UVB – which causes burning, tanning, and even skin cancer. Also used as a colorant, titanium dioxide gives a product a bright white color.
Iron Oxides (CI 77492)
Est. %0.3
Function
Origin
Iron Oxides (CI 77492)Also known as iron (III) oxide, this ingredient is a yellow-colored pigment that can either be derived from minerals or produced synthetically. It adds yellow tones to cosmetic products.
Chromium Hydroxide Green (CI 77289)
Est. %0.3
Function
Origin
Chromium Hydroxide Green (CI 77289)