PRODUCT REVIEW
Kerstin Florian Intensive Renewal Glycolic 15
Can it cause trouble?
Buy from Amazon CA CA$0.00
More options from: $78.00
Price as of 2/11/2023 8:5 GMT.
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Cheaper alternatives
Dermadoctor - Physical Chemistry Facial Microdermabrasion and Multi-Acid Peel
Price: $74.89
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What can the product work for?
Works for
Anti-aging
What does the product description say?
Helps reduce the appearance of fine lines, wrinkles and hyperpigmentation.
glycolic acid
5.4% -
6.7%
Irritation risk:
Concentration: Effectiveness: HIGH
An alpha-hydroxy acid (AHA) that helps to remove the dead skin cells on the surface of the skin reveling a more even, smoother complexation. It is also able to stimulate collagen production with long-term use. Could help to reduce pore congestion. It can be irritating to the skin. Apply sunscreen daily if using products with glycolic acid
ascorbic acid
0.05% -
0.1%
Irritation risk:
Concentration: Insufficient!
The most well-researched antioxidant that works in skin. Helps neutralize free radicals supporting collagen production, helping to even out the skin tone and preventing early signs of aging
tocopherol
0.15% -
0.3%
Irritation risk:
Concentration: Insufficient!
Pure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself
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Evens skin tone
What does the product description say?
Helps reduce the appearance of fine lines, wrinkles and hyperpigmentation.
glycolic acid
5.4% -
6.7%
Irritation risk:
Concentration: Effectiveness: HIGH
An alpha-hydroxy acid (AHA) that helps to remove the dead skin cells on the surface of the skin reveling a more even, smoother complexation. It is also able to stimulate collagen production with long-term use. Could help to reduce pore congestion. It can be irritating to the skin. Apply sunscreen daily if using products with glycolic acid
ascorbic acid
0.05% -
0.1%
Irritation risk:
Concentration: Insufficient!
The most well-researched antioxidant that works in skin. Helps neutralize free radicals supporting collagen production, helping to even out the skin tone and preventing early signs of aging
Exfoliation
What does the product description say?
Uncover the natural beauty of your skin with this intensive exfoliating treatment creme based on Glycolic Acid, Vitamin C and botanicals.
glycolic acid
5.4% -
6.7%
Irritation risk:
Concentration: Effectiveness: HIGH
An alpha-hydroxy acid (AHA) that helps to remove the dead skin cells on the surface of the skin reveling a more even, smoother complexation. It is also able to stimulate collagen production with long-term use. Could help to reduce pore congestion. It can be irritating to the skin. Apply sunscreen daily if using products with glycolic acid
Honesty check
How honest is this product?
| Promise | Can it deliver? |
|---|---|
| Anti-aging | |
| Exfoliation | |
| Evens skin tone |
Total Promises Fulfilled score:
100/100.
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Can it cause trouble?
- Overall product irritation risk
- Acne & comedogenic risk ingredients: 1
Potential irritants
glycolic acid
5.4% -
6.7%
Irritation risk:
Works for:
Evens skin tone,
Exfoliation,
Anti-aging,
Anti-blemish
An alpha-hydroxy acid (AHA) that helps to remove the dead skin cells on the surface of the skin reveling a more even, smoother complexation. It is also able to stimulate collagen production with long-term use. Could help to reduce pore congestion. It can be irritating to the skin. Apply sunscreen daily if using products with glycolic acid
citrus limon fruit extract
0.55% -
0.85%
Irritation risk:
Used as a fragrance. Can be irritating and cause photosensitivity
Show more
Comodogenic ingredients
cetearyl alcohol
0.6% -
0.9%
Irritation risk: Comedogenicity: Medium
Works for:
Cleansing,
Moisturizing
A non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture
User reviews (0)
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| Irritancy | IRRITANCY
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Ingredients & concentrations
All ingredients
Key Actives
glycolic acid
5.4% -
6.7%
Irritation risk:
Works for:
Evens skin tone,
Exfoliation,
Anti-aging,
Anti-blemish
An alpha-hydroxy acid (AHA) that helps to remove the dead skin cells on the surface of the skin reveling a more even, smoother complexation. It is also able to stimulate collagen production with long-term use. Could help to reduce pore congestion. It can be irritating to the skin. Apply sunscreen daily if using products with glycolic acid
bisabolol
0.25% -
0.5%
Irritation risk:
Works for:
Anti-inflammatory,
Reduces irritation,
Anti-oxidation
An active component of chamomile plant that historically has been used to calm down irritated skin. A recent study shows that bisabolol indeed can have some anti-inflammatory effect on skin, even though conclusive data is lacking. Bisabolol has a sweet floral scent and can be added to products for its aromatic properties
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Potential irritants
glycolic acid
5.4% -
6.7%
Irritation risk:
Works for:
Evens skin tone,
Exfoliation,
Anti-aging,
Anti-blemish
An alpha-hydroxy acid (AHA) that helps to remove the dead skin cells on the surface of the skin reveling a more even, smoother complexation. It is also able to stimulate collagen production with long-term use. Could help to reduce pore congestion. It can be irritating to the skin. Apply sunscreen daily if using products with glycolic acid
citrus limon fruit extract
0.55% -
0.85%
Irritation risk:
Used as a fragrance. Can be irritating and cause photosensitivity
Show more
Comodogenic ingredients
cetearyl alcohol
0.6% -
0.9%
Irritation risk: Comedogenicity: Medium
Works for:
Cleansing,
Moisturizing
A non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture
All ingredients
glycolic acid
5.4% -
6.7%
Irritation risk:
Works for:
Evens skin tone,
Exfoliation,
Anti-aging,
Anti-blemish
An alpha-hydroxy acid (AHA) that helps to remove the dead skin cells on the surface of the skin reveling a more even, smoother complexation. It is also able to stimulate collagen production with long-term use. Could help to reduce pore congestion. It can be irritating to the skin. Apply sunscreen daily if using products with glycolic acid
Show more
Ingredient list view
Water, Glycolic acid, Sodium hydroxide, Coco-caprylate/caprate, Caprylic/capric triglyceride, Steareth-2, Steareth-21, Glycerin, Stearic acid, Saccharide isomerate, Dimethicone, Citrus limon fruit extract, Cetearyl alcohol, Cetyl alcohol, Caprylyl glycol, Xanthan gum, Saccharide isomerate, Propylene glycol, Bisabolol, Limonene, Titanium dioxide, Sodium hyaluronate, Citrus grandis peel oil, Citrus aurantium dulcis oil, Disodium edta, Potassium cetyl phosphate, Citric acid, Peg-8, Tocopherol, Ascorbyl palmitate, Linalool, Citral, Ascorbic acid
Sources
- Photoprotective and antiinflammatory effects of topical glycolic acid
- Glycolic acid peel therapy – a current review
- Dual Effects of Alpha-Hydroxy Acids on the Skin
- Safety Assessment of Alkyl Esters as Used in Cosmetics
- 5: Final Report on the Safety Assessment of Steareth-2,-4,-6,-7,-10,-11,-13,-15, and-20
- Glycerol and the skin: holistic approach to its origin and functions
- Dimethicone as a protective ingredient in topical medications
- Final Report on the Safety Assessment of Dimethicone Copolyol
- Safety Assessment of Citrus-Derived Peel Oils as Used in Cosmetics
- Surfactants and experimental irritant contact dermatitis
- Propylene Glycol
- Skin-sensitizing and irritant properties of propylene glycol
- α-(-)-Bisabolol Reduces Pro-Inflammatory Cytokine Production and Ameliorates Skin Inflammation
- Hyaluronic acid: A key molecule in skin aging
- Hyaluronan (Hyaluronic Acid): a natural moisturizer for skin care
- Oxidized citrus oil (R-limonene): A frequent skin sensitizer in Europe
- Air oxidation increases skin irritation from fragrance terpenes
- Vitamin E in dermatology