Guinot Microbiotic Toning Lotion Review

Guinot Microbiotic Toning Lotion
2.3
/ 10
Moisturizing
4.6 Humectancy icon Humectancy
0.0 Occlusivity icon Occlusivity
Ingredients

Guinot Microbiotic Toning Lotion Ingredients

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Full Ingredient List (INCI):

Water, Alcohol Denat., Butylene Glycol, Fragrance, Coceth-7, PPG-1-PEG-9 Lauryl Glycol Ether, Capryloyl Glycine, Triethanolamine, PEG-40 Hydrogenated Castor Oil, Chlorhexidine Digluconate, Limonene, Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde, Geraniol, Citronellol, PEG-60 Almond Glycerides, Caprylyl Glycol, Glycerin, Sodium Citrate, Carbomer, Citric Acid, Nordihydroguaiaretic Acid, Oleanolic Acid, Sodium Metabisulfite, Biotin
Review

Does Guinot Microbiotic Toning Lotion Work?

 
According to CreamScan's analysis of the ingredient list, here’s what Guinot Microbiotic Toning Lotion has to offer:
 
✅ Light moisturizing. It has a moisturizing rating of 2.3 out of 10.

  

Key Benefits of Guinot Microbiotic Toning Lotion

 
These are the key benefits you can expect from using Guinot Microbiotic Toning Lotion:
 

🔵 Lightweight Purely Humectant Moisturizer Suitable for Oily Skin

According to CreamScan analysis, Guinot Microbiotic Toning Lotion is lightly moisturizing, with a moisturizing rating of 2.3 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 moderate humectancy of 4.6 out of 10, primarily due to the high content of Butylene Glycol (est. ≈4.0%).

This product, when used alone as a moisturizer, can provide light humectant hydration in a fast-absorbing formula without any occlusive ingredients. This could work for people with oily skin who need a basic level of hydration.

📌 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 Add-on for Any Skincare Routine

But it’s not limited to oily skin - since it contains a moderate amount of humectants, such a humectant add-on will also positively contribute to the moisturizing efficacy of any skincare routine when used as a step before applying the main moisturizer.

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: Guinot Microbiotic Toning Lotion

 
CreamScan identified a few things to consider before adding Guinot Microbiotic Toning Lotion 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 Guinot Microbiotic Toning Lotion 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 Guinot Microbiotic Toning Lotion

 
Here’s an overview of the pros and cons of Guinot Microbiotic Toning Lotion to help you decide if it’s the right choice for your skincare routine:
 

🟩 Pros:

✅ When used alone: Provides moderate humectant moisturizing suitable for oily skin
✅ As part of a routine: A humectant moisturizing enhancement, 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: Guinot Microbiotic Toning Lotion

 
Based on the ingredient list analysis, CreamScan AI suggests that Guinot Microbiotic Toning Lotion
, when used alone, provides lightweight, moderate humectant moisturizing, making it suitable for oily skin. As part of a moisturizing routine, it offers a subtle humectant enhancement, beneficial for all skin types.
 
That said, there are some things about Guinot Microbiotic Toning Lotion 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
80
6
4
1
1
1
1
1
0.3
0.3
0.3
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
Est. %
Water
Function:
Origin:
Alcohol Denat.
Function:
Origin:
Butylene Glycol
Function:
Origin:
Fragrance
Function:
Origin:
Coceth-7
Function:
Origin:
PPG-1-PEG-9 Lauryl Glycol Ether
Function:
Origin:
Capryloyl Glycine
Function:
Origin:
Triethanolamine
Function:
Origin:
PEG-40 Hydrogenated Castor Oil
Function:
Origin:
Chlorhexidine Digluconate
Function:
Origin:
Limonene
Function:
Origin:
Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde
Function:
Origin:
Geraniol
Function:
Origin:
Citronellol
Function:
Origin:
PEG-60 Almond Glycerides
Function:
Origin:
Caprylyl Glycol
Function:
Origin:
Glycerin
Function:
Origin:
Sodium Citrate
Function:
Origin:
Carbomer
Function:
Origin:
Citric Acid
Function:
Origin:
Nordihydroguaiaretic Acid
Function:
Origin:
Oleanolic Acid
Function:
Origin:
Sodium Metabisulfite
Function:
Origin:
Biotin
Function:
Origin:

Ratings

All humectants
4.6
4
0.3
0.3
Benchmark
10
All occlusives
0.0
None
Benchmark
20
Moisturizing rating
2.3
Ingredient Est. % Benchmark Raiting
Humectancy All humectants 4.6 10
4.6
4
0.3
0.3
Occlusivity All occlusives 0.0 20
0.0
None
Moisturizing rating
2.3
Ingredient Est. % Benchmark Humectancy
4
0.3
0.3
All humectants 4.6 10
4.6
All humectants
4.6
4
0.3
0.3
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
0.3
0.3
All antioxidants 0.9 3 No
All antioxidants
0.9
Nordihydroguaiaretic Acid
0.3
Oleanolic Acid
0.3
Sodium Metabisulfite
0.3
Benchmark
3
Ingredient Est. % Benchmark
Rich in Soothing
0.3
0.3
All soothing 0.6 5 No
All soothing
0.6
0.3
0.3
Benchmark
5

Ingredients explained

Water
Est. %80
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 Denat.
Est. %6
Function
Origin
Alcohol Denat.

Denatured alcohol is ethanol that contains additives that make it unsafe to consume. It is mainly used as a solvent and an antimicrobial agent. A major drawback to alcohol denat. is that it dries out the skin.

Butylene Glycol
Est. %4
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.

Fragrance
Est. %1
Function
Origin
FragranceUnder trade secret law, manufacturers have the right not to disclose what exactly went into the fragrance and use the unspecific word Fragrance or Parfum instead. Many fragrances are highly allergenic.
Coceth-7
Est. %1
Function
Origin
Coceth-7
PPG-1-PEG-9 Lauryl Glycol Ether
Est. %1
Function
Origin
PPG-1-PEG-9 Lauryl Glycol Ether
Capryloyl Glycine
Est. %1
Function
Origin
Capryloyl GlycineA naturally-derived or synthetically produced multi-functional ingredient. As an anti-microbial it can act as part of a product's preservative system or reduce microbes on the skin that cause certain kinds of acne or dandruff.
Triethanolamine
Est. %1
Function
Origin
TriethanolamineA clear, colorless, and highly viscous liquid, this ingredient is an excellent pH adjuster. When it is necessary to neutralize an acidic solution or to generally increase the pH of a product, triethanolamine is a common choice.
PEG-40 Hydrogenated Castor Oil
Est. %0.3
Function
Origin
PEG-40 Hydrogenated Castor OilA castor oil-derived ingredient often used to incorporate small amounts of oil (such as a fragrance) into a water-based product. PEG-4 HCO is a gold-standard solubilizer and can be used in low amounts due to its ability to solubilize things so well.
Chlorhexidine Digluconate
Est. %0.3
Function
Origin
Chlorhexidine DigluconateA synthetic antimicrobial ingredient used to deal with bacterial and fungal skin infections. In the same way that it wipes out bacteria from the skin, it can also fight them inside cosmetic products, acting as a preservative.
Limonene
Est. %0.3
Function
Origin
Limonene

One of the most used fragrances in skincare products. It is produced from the peels of citrus fruits and has a fresh, pleasant, citrusy smell. People who are sensitive to citrus should try to avoid it, or at least do a patch test before using it.

Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde
Est. %0.2
Function
Origin
Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde

A synthetic fragrance with a scent similar to that of Lily of the Valley. It is on the list of allergens according to the International Fragrance Association (IFRA), which means that its use should be restricted to minimize potential reactions.

Geraniol
Est. %0.3
Function
Origin
Geraniol

A fragrant, volatile, plant-based, liquid chemical that can be naturally found in many essential oils (specifically rose, palmarosa, citronella). It has a rose-like scent. It is a potential irritant and may cause an allergic reaction in some people.

Citronellol
Est. %0.3
Function
Origin
Citronellol

A fragrant compound found naturally in many essential oils (mainly lemongrass). It can have a lemon or a rose scent. People with sensitive skin should try to avoid products with citronellol, or at least do a patch test before using it.

PEG-60 Almond Glycerides
Est. %0.3
Function
Origin
PEG-60 Almond Glycerides
Caprylyl Glycol
Est. %0.3
Function
Origin
Caprylyl GlycolAn emollient that improves product spreadability and offers a silky feel on the skin. It also acts as a preservative booster that improves the efficacy of other preservatives. According to the manufacturer, it is also a humectant moisturizer.
Glycerin
Est. %0.3
Function
Origin
Glycerin

The most popular moisturizing ingredient in the world. It is a powerful humectant – cheap yet very effective.

Sodium Citrate
Est. %0.3
Function
Origin
Sodium CitrateA salt of citric acid that has a salty and tart flavor and is used as a fragrance. It is mildly basic, meaning that its addition to a skincare product can adjust the pH upward.
Carbomer
Est. %0.3
Function
Origin
CarbomerA synthetic ingredient with the ability to gel water. When used in emulsions, such as lotions and creams, carbomer can also act as an emulsion stabilizer.
Citric Acid
Est. %0.3
Function
Origin
Citric AcidA gently exfoliating AHA that helps to remove the top layer of dead skin cells. In comparison to other AHAs, citric acid has been shown to be one of the least effective. It is also very commonly used as a stabilizing and pH-controlling agent.
Nordihydroguaiaretic Acid
Est. %0.3
Function
Origin
Nordihydroguaiaretic AcidA powerful antioxidant and anti-inflammatory phytochemical obtained from Creosote bush. It can also be created synthetically.
Oleanolic Acid
Est. %0.3
Function
Origin
Oleanolic Acid

A plant-based terpenoid with antioxidant and anti-inflammatory properties.

Sodium Metabisulfite
Est. %0.3
Function
Origin
Sodium MetabisulfiteA preservative that is especially effective at preventing fungus and mold growth. It is normally combined with a strong bactericidal preservative in order to achieve broad-spectrum protection. Sodium metabisulfite is also used as an antioxidant.
Biotin
Est. %0.3
Function
Origin
BiotinBiotin is an important nutrient that can cause weak hair and nails if deficient. Unfortunately, while biotin supplements have promising studies, topical biotin in creams and serums doesn’t have a large body of evidence to support its use.