PRODUCT REVIEW
COSRX AC Collection Calming Liquid Mild
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Product summary
What can the product work for?
Anti-blemish
What does the product description say?
The key to clearer, smoother and more healthy skin, this daily toner lifts dirt and impurities from the pores.
betaine salicylate
1.6% -
2.4%
Irritation risk:
Concentration: Effectiveness: HIGH
Exfoliating acid, a "relative" of salicylic acid
gluconolactone
1.2% -
1.7%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
A polyhydroxy acid (PHA) that helps shed the dead cells from the skin surface revealing smoother skin. Is believed to be genter than AHAs. It helps attract water to the upper layer of the skin and can stimulate production of skin's own hyaluronic acid resulting in improved hydration levels. It has been shown to be helpful against acne and clogged pores if used consistently (e.g over a period of 12 weeks) in high enough concentration. It can help reduce fine lines and wrinkles and improve skin tone with long-term application. Can help neutralize free radicals
allantoin
0.15% -
0.65%
Irritation risk:
Concentration: Insufficient!
Helps calm down inflammation in skin and can help reduce itching. Helps to repair the skin barrier and keep skin hydrated
Evens skin tone
What does the product description say?
This toner contains centella ingredient which works to clear blemishes and spots, whilst also healing the skin to protect from scarring.
gluconolactone
1.2% -
1.7%
Irritation risk:
Concentration: Effectiveness: HIGH
A polyhydroxy acid (PHA) that helps shed the dead cells from the skin surface revealing smoother skin. Is believed to be genter than AHAs. It helps attract water to the upper layer of the skin and can stimulate production of skin's own hyaluronic acid resulting in improved hydration levels. It has been shown to be helpful against acne and clogged pores if used consistently (e.g over a period of 12 weeks) in high enough concentration. It can help reduce fine lines and wrinkles and improve skin tone with long-term application. Can help neutralize free radicals
Exfoliation
What does the product description say?
Enriched by a powerful blend of friendly acids, the formula effectively but gently exfoliates the skin.
betaine salicylate
1.6% -
2.4%
Irritation risk:
Concentration: Effectiveness: HIGH
Exfoliating acid, a "relative" of salicylic acid
gluconolactone
1.2% -
1.7%
Irritation risk:
Concentration: Effectiveness: HIGH
A polyhydroxy acid (PHA) that helps shed the dead cells from the skin surface revealing smoother skin. Is believed to be genter than AHAs. It helps attract water to the upper layer of the skin and can stimulate production of skin's own hyaluronic acid resulting in improved hydration levels. It has been shown to be helpful against acne and clogged pores if used consistently (e.g over a period of 12 weeks) in high enough concentration. It can help reduce fine lines and wrinkles and improve skin tone with long-term application. Can help neutralize free radicals
allantoin
0.15% -
0.65%
Irritation risk:
Concentration: Insufficient!
Helps calm down inflammation in skin and can help reduce itching. Helps to repair the skin barrier and keep skin hydrated
Moisturizing
What does the product description say?
Asiatic Acid strengthens the skin’s natural barrier and works to maintain its balance, while Madecassic Acid repairs and protects the surface.
asiatic acid
0.05% -
0.2%
Irritation risk:
Concentration: Effectiveness: HIGH
An active compound of Centella Asiatica plant extract. In combination with other active compounds of Centella Asiatica extract (asiaticoside, madecasosside and madecassic acid) asiatic acid has been shown to be helpful in wound-healing, restoring skin barrier function and supporting collagen production in skin. It can, however, itself be irritating
gluconolactone
1.2% -
1.7%
Irritation risk:
Concentration: Effectiveness: HIGH
A polyhydroxy acid (PHA) that helps shed the dead cells from the skin surface revealing smoother skin. Is believed to be genter than AHAs. It helps attract water to the upper layer of the skin and can stimulate production of skin's own hyaluronic acid resulting in improved hydration levels. It has been shown to be helpful against acne and clogged pores if used consistently (e.g over a period of 12 weeks) in high enough concentration. It can help reduce fine lines and wrinkles and improve skin tone with long-term application. Can help neutralize free radicals
glycerin
0.6% -
1.35%
Irritation risk:
Concentration: Effectiveness: HIGH
One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant
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Anti-aging
gluconolactone
1.2% -
1.7%
Irritation risk:
Concentration: Effectiveness: HIGH
A polyhydroxy acid (PHA) that helps shed the dead cells from the skin surface revealing smoother skin. Is believed to be genter than AHAs. It helps attract water to the upper layer of the skin and can stimulate production of skin's own hyaluronic acid resulting in improved hydration levels. It has been shown to be helpful against acne and clogged pores if used consistently (e.g over a period of 12 weeks) in high enough concentration. It can help reduce fine lines and wrinkles and improve skin tone with long-term application. Can help neutralize free radicals
asiaticoside
0.05% -
0.2%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
An active compound of Centella Asiatica plant extract. In combination with other active compounds of Centella Asiatica extract (madecasosside, asiatic
acid and madecassic acid), asiaticoside has been shown to be helpful in wound-healing, restoring skin barrier function and supporting collagen production in skin. It can, however, itself be irritating
Anti-oxidation
asiaticoside
0.05% -
0.2%
Irritation risk:
Concentration: Effectiveness: HIGH
An active compound of Centella Asiatica plant extract. In combination with other active compounds of Centella Asiatica extract (madecasosside, asiatic
acid and madecassic acid), asiaticoside has been shown to be helpful in wound-healing, restoring skin barrier function and supporting collagen production in skin. It can, however, itself be irritating
gluconolactone
1.2% -
1.7%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
A polyhydroxy acid (PHA) that helps shed the dead cells from the skin surface revealing smoother skin. Is believed to be genter than AHAs. It helps attract water to the upper layer of the skin and can stimulate production of skin's own hyaluronic acid resulting in improved hydration levels. It has been shown to be helpful against acne and clogged pores if used consistently (e.g over a period of 12 weeks) in high enough concentration. It can help reduce fine lines and wrinkles and improve skin tone with long-term application. Can help neutralize free radicals
camellia sinensis leaf water
23% -
34%
Irritation risk:
Concentration: Effectiveness:
LOW
Green tea leaf water. Might have some minimal anti-oxidant effect
Honesty check
How honest is this product?
| Promise | Can it deliver? |
|---|---|
| Exfoliation | |
| Moisturizing | |
| Evens skin tone | |
| Anti-blemish |
Total Promises Fulfilled score:
93/100.
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Can it cause trouble?
- Overall product irritation risk
- Acne & comedogenic risk ingredients: 0
Potential irritants
melaleuca alternifolia leaf oil
0.1% -
0.35%
Irritation risk:
Works for:
Antibacterial
An essential oil that can be irritating. Has some anti-bacterial properties
Show more
Comodogenic ingredients
No comodogenic ingredients detected
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| WIMJ similarity score |
47%
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44%
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39%
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36%
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| Key ingredients |
| Common:
Other:
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Other: | Common:
Other: | Common:
Other:
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| Irritancy | IRRITANCY
MEDIUM
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
MEDIUM
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
MEDIUM
| IRRITANCY
HIGH
| IRRITANCY
LOW
| IRRITANCY
HIGH
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Ingredients & concentrations
All ingredients
Key Actives
gluconolactone
1.2% -
1.7%
Irritation risk:
Works for:
Exfoliation,
Evens skin tone,
Anti-aging,
Moisturizing,
Anti-oxidation,
Anti-blemish
A polyhydroxy acid (PHA) that helps shed the dead cells from the skin surface revealing smoother skin. Is believed to be genter than AHAs. It helps attract water to the upper layer of the skin and can stimulate production of skin's own hyaluronic acid resulting in improved hydration levels. It has been shown to be helpful against acne and clogged pores if used consistently (e.g over a period of 12 weeks) in high enough concentration. It can help reduce fine lines and wrinkles and improve skin tone with long-term application. Can help neutralize free radicals
allantoin
0.15% -
0.65%
Irritation risk:
Works for:
Anti-inflammatory,
Moisturizing,
Reduces redness,
Reduces irritation,
Anti-blemish,
Exfoliation
Helps calm down inflammation in skin and can help reduce itching. Helps to repair the skin barrier and keep skin hydrated
Show more
Potential irritants
melaleuca alternifolia leaf oil
0.1% -
0.35%
Irritation risk:
Works for:
Antibacterial
An essential oil that can be irritating. Has some anti-bacterial properties
Show more
Comodogenic ingredients
We couldn't find any comodogenic ingredients in this product
All ingredients
camellia sinensis leaf water
23% -
34%
Irritation risk:
Works for:
Anti-oxidation
Green tea leaf water. Might have some minimal anti-oxidant effect
butylene glycol
4.8% -
7.2%
Irritation risk:
Works for:
Moisturizing
Used to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin
Show more
Ingredient list view
Camellia sinensis leaf water, Butylene glycol, Dimethyl sulfone, Betaine, 1,2-hexanediol, Betaine salicylate, Gluconolactone, Polyglyceryl-10 laurate, Polyglyceryl-10 myristate, Glycerin, Panthenol, Allantoin, Arginine, Sodium hyaluronate, Melaleuca alternifolia leaf oil, Asiaticoside, Asiatic acid, Madecassic acid
Sources
- The influence of alkane chain length on the skin irritation potential of 1,2-alkanediols
- A comparative study of gluconolactone versus benzoyl peroxide in the treatment of acne
- The Polyhydroxy Acid Gluconolactone Protects Against Ultraviolet Radiation in an In Vitro Model of Cutaneous Photoaging
- Applications of hydroxy acids: classification, mechanisms, and photoactivity
- The efficacy of glycolic acid, salicylic acid, gluconolactone, and licochalcone A combined with 0.1% adapalene vs adapalene monotherapy in mild-to-moderate acne vulgaris: a double-blinded within-person comparative study
- A polyhydroxy acid skin care regimen provides antiaging effects comparable to an alpha-hydroxyacid regimen
- The use of polyhydroxy acids (PHAs) in photoaged skin
- Blackwell Publishing, Ltd. Alpha-hydroxyacids and carboxylic acids
- An evaluation of a polyhydroxy acid skin care regimen in combination with azelaic acid 15% gel in rosacea patients
- Aging Skin: Causes, Treatments, and Prevention
- Clinical and cosmeceutical uses of hydroxyacids
- Polyhydroxy Acids (PHAs) Provide Conditioning Effects to Skin Without Increasing Sensitivity to UV Light
- In Vitro Assessment of Skin Irritation Potential of Surfactant-based Formulations by Using a 3-D Skin Reconstructed Tissue Model and Cytokine Response
- Glycerol and the skin: holistic approach to its origin and functions
- Skin moisturizing effects of panthenol-based formulations
- Safety Assessment of Panthenol, Pantothenic Acid, and Derivatives as Used in Cosmetics
- Profile of wound healing process induced by allantoin
- Hyaluronic acid: A key molecule in skin aging
- Hyaluronan (Hyaluronic Acid): a natural moisturizer for skin care
- Centella asiatica in cosmetology
- Contact dermatitis due to Madecassol
- Centella asiatica in Dermatology: An Overview
- Contact dermatitis due to Madecassol