PRODUCT REVIEW
Algenist Green Microalgae Retinol + Regenerating Serum
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Product summary
What can the product work for?
Anti-blemish
What does the product description say?
, AHA, BHA, and PHA Visibly resurface skin and improve bio-retinol and retinol delivery.
retinol
2% -
3%
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
salicylic acid
1% -
1.6%
Irritation risk:
Concentration: Effectiveness: HIGH
Used for skin exfoliation. It has an anti-inflammatory and anti-bacterial effect, helps to unclog pores, prevent blemishes and speed up healing of the existing ones. Sometimes referred to as a BHA (beta-hydroxy acid)
glycolic acid
1% -
1.5%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
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
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Anti-aging
What does the product description say?
This high-performance serum combines the dual action of time-released vegan retinol and the retinoid-like benefits from Fermented Green Microalgae to diminish the appearance of deep lines and wrinkles, with minimal irritation.
glycolic acid
1% -
1.5%
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
retinol
2% -
3%
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
gluconolactone
0.45% -
1.1%
Irritation risk:
Concentration: Insufficient!
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
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Evens skin tone
What does the product description say?
A blend of AHA, BHA, and PHA’s also boosts the exfoliation of skin’s surface layers to reveal smoother, more even skin texture and tone.
retinol
2% -
3%
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
glycolic acid
1% -
1.5%
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
salicylic acid
1% -
1.6%
Irritation risk:
Concentration: Effectiveness:
LOW
Used for skin exfoliation. It has an anti-inflammatory and anti-bacterial effect, helps to unclog pores, prevent blemishes and speed up healing of the existing ones. Sometimes referred to as a BHA (beta-hydroxy acid)
Show more
Exfoliation
What does the product description say?
A blend of AHA, BHA, and PHA’s also boosts the exfoliation of skin’s surface layers to reveal smoother, more even skin texture and tone.
salicylic acid
1% -
1.6%
Irritation risk:
Concentration: Effectiveness: HIGH
Used for skin exfoliation. It has an anti-inflammatory and anti-bacterial effect, helps to unclog pores, prevent blemishes and speed up healing of the existing ones. Sometimes referred to as a BHA (beta-hydroxy acid)
retinol
2% -
3%
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
glycolic acid
1% -
1.5%
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
Show more
Moisturizing
What does the product description say?
Skin’s texture is improved by promoting accelerated skin cell turnover.
copernicia cerifera wax
0.3% -
0.7%
Irritation risk:
Concentration: Effectiveness: HIGH
Helps to soften the upper layer of the skin and create a nice product consistency
panthenol
0.35% -
0.8%
Irritation risk:
Concentration: Effectiveness: HIGH
Helps attract water to the upper layer of the skin and can help improve skin barrier function
glycerin
3.7% -
5.6%
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-oxidation
retinol
2% -
3%
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
chlorella vulgaris extract
2.7% -
4%
Irritation risk: Comedogenicity: High
Concentration: Effectiveness:
LOW
A plant extract that can help to attract water to the upper layer of the skin and might have some anti-oxidant and anti-inflammatory properties
parachlorella beijerinckii exopolysaccharides
1.7% -
2.5%
Irritation risk:
Concentration: Effectiveness:
LOW
Compounds extracted from green algae that could help neutralize free radicals, but evidence of effectiveness in skincare products (topical applicaiton) is missing. Helps moisturize the skin by attracting water to its upper layer
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Honesty check
How honest is this product?
| Promise | Can it deliver? |
|---|---|
| Anti-aging | |
| Exfoliation | |
| Moisturizing | |
| Evens skin tone | |
| Anti-blemish |
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
retinol
2% -
3%
Irritation risk:
Works for:
Anti-blemish,
Evens skin tone,
Anti-aging,
Anti-oxidation,
Exfoliation,
Mattifying
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
salicylic acid
1% -
1.6%
Irritation risk:
Works for:
Anti-inflammatory,
Exfoliation,
Anti-blemish,
Antibacterial,
Evens skin tone
Used for skin exfoliation. It has an anti-inflammatory and anti-bacterial effect, helps to unclog pores, prevent blemishes and speed up healing of the existing ones. Sometimes referred to as a BHA (beta-hydroxy acid)
Show more
Comodogenic ingredients
chlorella vulgaris extract
2.7% -
4%
Irritation risk: Comedogenicity: High
Works for:
Moisturizing,
Anti-inflammatory,
Anti-oxidation
A plant extract that can help to attract water to the upper layer of the skin and might have some anti-oxidant and anti-inflammatory properties
User reviews (0)
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| WIMJ similarity score |
58%
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75%
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69%
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68%
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67%
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| Key ingredients |
| Common:
Other:
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Other:
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Other: | Common:
Other: | Common:
Other:
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Other:
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Other: | Common: Other: | Common:
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| Irritancy | IRRITANCY
MEDIUM
| IRRITANCY
LOW
| IRRITANCY
MEDIUM
| IRRITANCY
HIGH
| IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
HIGH
| IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
LOW
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Ingredients & concentrations
All ingredients
Key Actives
retinol
2% -
3%
Irritation risk:
Works for:
Anti-blemish,
Evens skin tone,
Anti-aging,
Anti-oxidation,
Exfoliation,
Mattifying
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
gluconolactone
0.45% -
1.1%
Irritation risk:
Works for:
Moisturizing,
Exfoliation,
Evens skin tone,
Anti-aging,
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
Show more
Potential irritants
retinol
2% -
3%
Irritation risk:
Works for:
Anti-blemish,
Evens skin tone,
Anti-aging,
Anti-oxidation,
Exfoliation,
Mattifying
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
salicylic acid
1% -
1.6%
Irritation risk:
Works for:
Anti-inflammatory,
Exfoliation,
Anti-blemish,
Antibacterial,
Evens skin tone
Used for skin exfoliation. It has an anti-inflammatory and anti-bacterial effect, helps to unclog pores, prevent blemishes and speed up healing of the existing ones. Sometimes referred to as a BHA (beta-hydroxy acid)
Show more
Comodogenic ingredients
chlorella vulgaris extract
2.7% -
4%
Irritation risk: Comedogenicity: High
Works for:
Moisturizing,
Anti-inflammatory,
Anti-oxidation
A plant extract that can help to attract water to the upper layer of the skin and might have some anti-oxidant and anti-inflammatory properties
All ingredients
glycerin
3.7% -
5.6%
Irritation risk:
Works for:
Moisturizing
One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant
cetyl esters
3.6% -
5.4%
Irritation risk:
Works for:
Moisturizing
Helps soften upper layer of the skin and can enhance penetration of other ingredients into the upper layer of the skin
Show more
Ingredient list view
Water, Glycerin, Cetyl esters, Chlorella vulgaris extract, Retinol, Parachlorella beijerinckii exopolysaccharides, Salicylic acid, Lactic acid, Glycolic acid, Phytic acid, Gluconolactone, Tocopherol, Panthenol, Sodium pca, Allantoin, Bisabolol, Humulus lupulus extract, Helianthus annuus seed oil, Copernicia cerifera wax, Copernicia cerifera cera, Copernicia cerifera wax, Lecithin, Xanthan gum, Polysorbate 20, Polyacrylate crosspolymer-6, Disodium cocoamphodiacetate, Citric acid, Ethyl ferulate, Sodium hydroxide, Hydroxyacetophenone, Hexanediol, Caprylyl glycol, Ethylhexylglycerin, Pentylene glycol, Tridecane, Undecane, Propanediol
Sources
- Glycerol and the skin: holistic approach to its origin and functions
- Comparison of skin calming effects of cosmetic products containing 4-t-butylcyclohexanol or acetyl dipeptide-1 cetyl ester on capsaicin-induced facial stinging in volunteers with sensitive skin
- Amended Safety Assessment of Alkyl Esters as Used in Cosmetics
- Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety
- Improvement of naturally aged skin with vitamin A (retinol)
- A comparative study of the effects of retinol and retinoic acid on histological, molecular, and clinical properties of human skin
- Exopolysaccharides extracted from Parachlorella kessleri inhibit colon carcinoma growth in mice via stimulation of host antitumor immune responses
- Microalgal polysaccharide compositions
- Salicylic acid as a peeling agent: a comprehensive review
- Beta Hydroxy Acids
- A review of toxicity from topical salicylic acid preparations
- Glycolic Acid Peels Versus Salicylic–Mandelic Acid Peels in Active Acne Vulgaris and Post‐Acne Scarring and Hyperpigmentation: A Comparative Study
- Epidermal and dermal effects of topical lactic acid
- Dual Effects of Alpha-Hydroxy Acids on the Skin
- Photoprotective and antiinflammatory effects of topical glycolic acid
- Glycolic acid peel therapy – a current review
- Dual Effects of Alpha-Hydroxy Acids on the Skin
- Cosmetic and dermatologic use of alpha hydroxy acids
- Comparative Evaluation of Efficacy and Tolerability of Glycolic Acid, Salicylic Mandelic Acid, and Phytic Acid Combination Peels in Melasma
- 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
- Vitamin E in dermatology
- Vitamin E and Skin Health
- 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
- α-(-)-Bisabolol Reduces Pro-Inflammatory Cytokine Production and Ameliorates Skin Inflammation
- Effect of Olive and Sunflower Seed Oil on the Adult Skin Barrier: Implications for Neonatal Skin Care
- Topically Applied Sunflower Seed Oil Prevents Invasive Bacterial Infections in Preterm Infants in Egypt
- Effect of topically applied lipids on surfactant-irritated skin