PRODUCT REVIEW
PCA SKIN A&C Synergy Serum
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Price as of 2/11/2023 2:24 GMT.
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What can the product work for?
Anti-aging
What does the product description say?
retinol
0.05% -
0.25%
Irritation risk:
Concentration: Effectiveness: HIGH
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
resveratrol
0.5% -
1.1%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
Helps neutralize free radicals in skin and might help reduce fine lines and wrinkles, as well as even out the skin tone
decarboxy carnosine hcl
0.1% -
0.4%
Irritation risk:
Concentration: Effectiveness:
LOW
Might be able to protect the skin from free radicals, but further evidence of effectiveness is needed
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Evens skin tone
What does the product description say?
kojic acid
0.4% -
1%
Irritation risk:
Concentration: Effectiveness: HIGH
Helps to reduce hyperpigmentation and neutralize free radicals. Can be irritating
retinol
0.05% -
0.25%
Irritation risk:
Concentration: Effectiveness: HIGH
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
alpha-arbutin
0.4% -
0.9%
Irritation risk:
Concentration: Effectiveness: HIGH
Might help reduce hyperpigmentation when used regularly over a long period of time. Is more effective than beta-arbutin
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Anti-blemish
retinol
0.05% -
0.25%
Irritation risk:
Concentration: Effectiveness: HIGH
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
retinyl palmitate
0.35% -
0.85%
Irritation risk:
Concentration: Insufficient!
Three steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect
Exfoliation
retinol
0.05% -
0.25%
Irritation risk:
Concentration: Effectiveness: HIGH
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
lactic acid
1.2% -
1.8%
Irritation risk:
Concentration: Insufficient!
An exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)
retinyl palmitate
0.35% -
0.85%
Irritation risk:
Concentration: Insufficient!
Three steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect
Moisturizing
arginine
0.2% -
0.75%
Irritation risk:
Concentration: Effectiveness: HIGH
An amino acid that is naturally present in skin and helps keep it hydrated. When used together with AHAs, it can reduce their irritating effect on the skin
glycerin
3.3% -
5%
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
butylene glycol
1.7% -
2.5%
Irritation risk:
Concentration: Effectiveness:
LOW
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
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Anti-oxidation
kojic acid
0.4% -
1%
Irritation risk:
Concentration: Effectiveness: HIGH
Helps to reduce hyperpigmentation and neutralize free radicals. Can be irritating
resveratrol
0.5% -
1.1%
Irritation risk:
Concentration: Effectiveness: HIGH
Helps neutralize free radicals in skin and might help reduce fine lines and wrinkles, as well as even out the skin tone
retinol
0.05% -
0.25%
Irritation risk:
Concentration: Effectiveness: HIGH
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
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Honesty check
How honest is this product?
Promise | Can it deliver? |
---|---|
Anti-aging | |
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: 0
Potential irritants
hamamelis virginiana water
22% -
33%
Irritation risk:
Works for:
Anti-inflammatory
A plant extract that can help calm down inflammation in skin. Can, however, itself be irritating
sd alcohol 40-b
7.8% -
11.8%
Irritation risk:
Works for:
Antibacterial
Can be drying and contribute to skin irritation. Used in formulars to dissolve other ingredients, create a thinner product consistency or for its antibacterial properties
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Comodogenic ingredients
No comodogenic ingredients detected
User reviews (0)
Similar products & dupes
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WIMJ similarity score |
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Key ingredients |
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Irritancy | IRRITANCY
HIGH
| IRRITANCY
HIGH
| IRRITANCY
MEDIUM
| IRRITANCY
LOW
| IRRITANCY
MEDIUM
| IRRITANCY
LOW
| IRRITANCY
HIGH
| IRRITANCY
HIGH
| IRRITANCY
MEDIUM
| IRRITANCY
HIGH
| IRRITANCY
MEDIUM
| IRRITANCY
LOW
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Potential Irritants |
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Ingredients & concentrations
All ingredients
Key Actives
retinol
0.05% -
0.25%
Irritation risk:
Works for:
Evens skin tone,
Anti-oxidation,
Anti-aging,
Exfoliation,
Mattifying,
Anti-blemish
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
lactic acid
1.2% -
1.8%
Irritation risk:
Works for:
Evens skin tone,
Moisturizing,
Exfoliation,
Anti-aging
An exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)
Show more
Potential irritants
hamamelis virginiana water
22% -
33%
Irritation risk:
Works for:
Anti-inflammatory
A plant extract that can help calm down inflammation in skin. Can, however, itself be irritating
sd alcohol 40-b
7.8% -
11.8%
Irritation risk:
Works for:
Antibacterial
Can be drying and contribute to skin irritation. Used in formulars to dissolve other ingredients, create a thinner product consistency or for its antibacterial properties
Show more
Comodogenic ingredients
We couldn't find any comodogenic ingredients in this product
All ingredients
hamamelis virginiana water
22% -
33%
Irritation risk:
Works for:
Anti-inflammatory
A plant extract that can help calm down inflammation in skin. Can, however, itself be irritating
sd alcohol 40-b
7.8% -
11.8%
Irritation risk:
Works for:
Antibacterial
Can be drying and contribute to skin irritation. Used in formulars to dissolve other ingredients, create a thinner product consistency or for its antibacterial properties
alcohol
4.7% -
7.1%
Irritation risk:
Works for:
Antibacterial
Can be drying and contribute to skin irritation. Used in formulars to dissolve other ingredients, create a thinner product consistency or for its antibacterial properties
Show more
Ingredient list view
Hamamelis virginiana water, Sd alcohol 40-b, Alcohol, Glycerin, Ascorbic acid, Water, Butylene glycol, Benzyl alcohol, Lactic acid, Polyacrylate crosspolymer-6, Hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, Isohexadecane, Resveratrol, Kojic acid, Caprylic/capric triglyceride, Alpha-arbutin, Retinyl palmitate, Polysorbate 60, Arginine, Allyl methacrylates crosspolymer, Polygonum cuspidatum root extract, Glycyrrhiza glabra root extract, Peumus boldus leaf extract, Decarboxy carnosine hcl, Aminoguanidine hcl, Retinol, Polysorbate 20
Sources
- Glycerol and the skin: holistic approach to its origin and functions
- Epidermal and dermal effects of topical lactic acid
- Dual Effects of Alpha-Hydroxy Acids on the Skin
- Skin permeation and antioxidant efficacy of topically applied resveratrol
- Chemoprevention of skin cancer by grape constituent resveratrol: relevance to human disease?
- Evaluation of efficacy and tolerance of a nighttime topical antioxidant containing resveratrol, baicalin, and vitamin e for treatment of mild to moderately photodamaged skin
- Resveratrol as a Multifunctional Topical Hypopigmenting Agent
- Anti-aging properties of resveratrol: review and report of a potent new antioxidant skin care formulation
- Resveratrol: A Unique Antioxidant Offering a Multi-Mechanistic Approach for Treating Aging Skin
- TOPICAL TREATMENT OF MELASMA
- Postinflammatory hyperpigmentation: a review of the epidemiology, clinical features, and treatment options in skin of color.
- Safety Assessment of Cross-Linked Alkyl Acrylates as Used in Cosmetics
- Nuclear Factor Kappa B Inhibition as a Therapeutic Target of Nutraceuticals in Arthritis, Osteoarthritis, and Related Inflammation
- Resveratrol as an active ingredient for cosmetic and dermatological applications: a review
- Dynamic monitoring of glutathione redox status in UV-B irradiated reconstituted epidermis: effect of antioxidant activity on skin homeostasis
- Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety
- Improvement of naturally aged skin with vitamin A (retinol)