PRODUCT REVIEW
Cyrène Skincare Diamond Retinal 1
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Product summary
What can the product work for?
Works for
Does not work for
Anti-aging
retinal
0.3% -
0.5%
Irritation risk:
Concentration: Effectiveness: HIGH
One step removed from the biologically active in skin form of vitamin A. Once converted to the retinoic acid in the skin, retinal 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. Concentrations of 0.05% and 0.1% are shown to be effective. It can, however, be irritating
centella asiatica extract
0.5% -
0.7%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
A plant extract that has been shown to be able to reduce inflammation in skin, support restoration of skin barrier function, as well as support collagen production. Contains active compounds called centelloids: asiaticoside, madecasosside, asiatic acid and madecassic acid. Might be helpful in preventing stretch marks. It can be itself be irritating though.
madecassoside
0.2% -
0.35%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
An antioxidant that is typically derived from plant Centella Asiatica. It can help neutralize free radicals in skin and support skin barrier function. It could, however, itself be irritating. It is often unstable in formulations
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Evens skin tone
retinal
0.3% -
0.5%
Irritation risk:
Concentration: Effectiveness: HIGH
One step removed from the biologically active in skin form of vitamin A. Once converted to the retinoic acid in the skin, retinal 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. Concentrations of 0.05% and 0.1% are shown to be effective. It can, however, be irritating
3-o-ethyl ascorbic acid
0.55% -
0.85%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
A vitamin C derivative that is more stable but less potent than pure form of vitamin C. Can help neutralize free radicals and help reduce hyperpigmentation, but the required concentration is likely to be much higher than for the pure form of vitamin C, limiting the ingredient's effectiveness in products
madecassoside
0.2% -
0.35%
Irritation risk:
Concentration: Effectiveness:
LOW
An antioxidant that is typically derived from plant Centella Asiatica. It can help neutralize free radicals in skin and support skin barrier function. It could, however, itself be irritating. It is often unstable in formulations
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Moisturizing
What does the product description say?
glycerin
3.2% -
3.9%
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
palmitoyl tetrapeptide-7
0.25% -
0.5%
Irritation risk:
Concentration: Effectiveness: HIGH
A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
palmitoyl tripeptide-1
0.25% -
0.5%
Irritation risk:
Concentration: Effectiveness: HIGH
A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
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Anti-blemish
retinal
0.3% -
0.5%
Irritation risk:
Concentration: Effectiveness: HIGH
One step removed from the biologically active in skin form of vitamin A. Once converted to the retinoic acid in the skin, retinal 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. Concentrations of 0.05% and 0.1% are shown to be effective. It can, however, be irritating
beta-glucan
0.25% -
0.45%
Irritation risk:
Concentration: Effectiveness:
LOW
Helps attract water to the upper layer of the skin, calm down inflammation and irritation, restore the barrier function and support wound healing. It can be helpful in reducing fine lines and wrinkles
centella asiatica extract
0.5% -
0.7%
Irritation risk:
Concentration: Effectiveness:
LOW
A plant extract that has been shown to be able to reduce inflammation in skin, support restoration of skin barrier function, as well as support collagen production. Contains active compounds called centelloids: asiaticoside, madecasosside, asiatic acid and madecassic acid. Might be helpful in preventing stretch marks. It can be itself be irritating though.
Show more
Anti-oxidation
madecassoside
0.2% -
0.35%
Irritation risk:
Concentration: Effectiveness: HIGH
An antioxidant that is typically derived from plant Centella Asiatica. It can help neutralize free radicals in skin and support skin barrier function. It could, however, itself be irritating. It is often unstable in formulations
3-o-ethyl ascorbic acid
0.55% -
0.85%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
A vitamin C derivative that is more stable but less potent than pure form of vitamin C. Can help neutralize free radicals and help reduce hyperpigmentation, but the required concentration is likely to be much higher than for the pure form of vitamin C, limiting the ingredient's effectiveness in products
centella asiatica extract
0.5% -
0.7%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
A plant extract that has been shown to be able to reduce inflammation in skin, support restoration of skin barrier function, as well as support collagen production. Contains active compounds called centelloids: asiaticoside, madecasosside, asiatic acid and madecassic acid. Might be helpful in preventing stretch marks. It can be itself be irritating though.
Show more
Exfoliation
What does the product description say?
Honesty check
How honest is this product?
Promise | Can it deliver? |
---|---|
Anti-aging | |
Moisturizing | |
Evens skin tone | |
Exfoliation |
Total Promises Fulfilled score:
75/100.
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Can it cause trouble?
- Overall product irritation risk
- Acne & comedogenic risk ingredients: 1
Potential irritants
3-o-ethyl ascorbic acid
0.55% -
0.85%
Irritation risk:
Works for:
Evens skin tone,
Anti-oxidation,
Anti-aging
A vitamin C derivative that is more stable but less potent than pure form of vitamin C. Can help neutralize free radicals and help reduce hyperpigmentation, but the required concentration is likely to be much higher than for the pure form of vitamin C, limiting the ingredient's effectiveness in products
ascorbic acid
0.3% -
0.55%
Irritation risk:
Works for:
Evens skin tone,
Anti-aging,
Anti-oxidation
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
Show more
Comodogenic ingredients
cetearyl alcohol
2% -
2.5%
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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WIMJ similarity score |
66%
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67%
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66%
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62%
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Key ingredients |
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Other:
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Irritancy | IRRITANCY
MEDIUM
| IRRITANCY
HIGH
| IRRITANCY
MEDIUM
| IRRITANCY
HIGH
| IRRITANCY
LOW
| IRRITANCY
MEDIUM
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
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Potential Irritants |
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All ingredients |
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Ingredients & concentrations
All ingredients
Key Actives
niacinamide
0.7% -
1.05%
Irritation risk:
Works for:
Anti-blemish,
Anti-aging,
Evens skin tone,
Moisturizing,
Reduces irritation,
Anti-inflammatory,
Reduces redness,
Antibacterial
Is proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture.
The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production
centella asiatica extract
0.5% -
0.7%
Irritation risk:
Works for:
Anti-inflammatory,
Moisturizing,
Reduces redness,
Reduces irritation,
Anti-aging,
Anti-oxidation,
Anti-blemish
A plant extract that has been shown to be able to reduce inflammation in skin, support restoration of skin barrier function, as well as support collagen production. Contains active compounds called centelloids: asiaticoside, madecasosside, asiatic acid and madecassic acid. Might be helpful in preventing stretch marks. It can be itself be irritating though.
Show more
Potential irritants
3-o-ethyl ascorbic acid
0.55% -
0.85%
Irritation risk:
Works for:
Evens skin tone,
Anti-oxidation,
Anti-aging
A vitamin C derivative that is more stable but less potent than pure form of vitamin C. Can help neutralize free radicals and help reduce hyperpigmentation, but the required concentration is likely to be much higher than for the pure form of vitamin C, limiting the ingredient's effectiveness in products
ascorbic acid
0.3% -
0.55%
Irritation risk:
Works for:
Evens skin tone,
Anti-aging,
Anti-oxidation
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
Show more
Comodogenic ingredients
cetearyl alcohol
2% -
2.5%
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
caprylic/capric triglyceride
6.7% -
8.2%
Irritation risk:
Works for:
Moisturizing
A good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin
Show more
Ingredient list view
Water, Caprylic/capric triglyceride, Dipropylheptyl carbonate, Glycerin, Glyceryl stearate, Cetearyl alcohol, Bifida ferment lysate, Hydrolyzed yeast protein, Butylene glycol, Pentylene glycol, Niacinamide, 3-o-ethyl ascorbic acid, Sodium polyacrylate, Sodium hyaluronate, Squalane, Phenoxyethanol, Centella asiatica extract, Phospholipids, Ascorbic acid, Retinal, Beta-glucan, Palmitoyl tripeptide-1, Palmitoyl tetrapeptide-7, Carbomer, Madecassoside, Polysorbate 20, Xanthan gum, Ceramide np, Ethylhexylglycerin, Tocopherol
Sources
- Glycerol and the skin: holistic approach to its origin and functions
- Bifidobacterium longumlysate, a new ingredient forreactive skin
- Use of Probiotics for Dermal Applications
- Niacinamide - mechanisms of action and its topical use in dermatology
- Gehring, W. (2004). Nicotinic acid/niacinamide and the skin. Journal of Cosmetic Dermatology, 3(2), 88–93. doi:10.1111/j.1473-2130.2004.00115.x
- Antioxidant Ability and Stability Studies of 3-O-Ethyl Ascorbic Acid, a Cosmetic Tyrosinase Inhibitor
- Hyaluronic acid: A key molecule in skin aging
- Hyaluronan (Hyaluronic Acid): a natural moisturizer for skin care
- Anti-Inflammatory Effect of Titrated Extract of Centella asiatica in Phthalic Anhydride-Induced Allergic Dermatitis Animal Model
- Centella asiatica in cosmetology
- Triterpene Composition and Bioactivities of Centella asiatica
- Asiaticoside induction for cell-cycle progression, proliferation and collagen synthesis in human dermal fibroblasts
- Assessment report on Centella asiatica (L.) Urban, herba
- Centella asiatica in Dermatology: An Overview
- The Effects of a Standardized Extract of Centella asiatica on Postlaser Resurfacing Wound Healing on the Face: A Split-Face, Double-Blind, Randomized, Placebo-Controlled Trial
- Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety
- β-Glucans: Multi-Functional Modulator of Wound Healing
- Anti-Wrinkle Therapy: Significant New Findings in the Non-Invasive Cosmetic Treatment of Skin Wrinkles with Beta-Glucan
- Skin Health Promotion Effects of Natural Beta-Glucan Derived from Cereals and Microorganisms: A Review
- Anticancer properties of low molecular weight oat beta-glucan – An in vitro study
- A critical review on production and industrial applications 2 of beta-glucans
- Improving skin function with CM-glucan, a biological response modifier from yeast
- Preparation, characterization, and biological properties of β-glucans
- Characterization of a new beta(1-3)-glucan branching activity of Aspergillus fumigatus
- Centella asiatica in Dermatology: An Overview
- Protective effect of madecassoside on H2O2-induced oxidative stress and autophagy activation in human melanocytes
- Madecassoside, a triterpenoid saponin isolated from Centella asiatica herbs, protects endothelial cells against oxidative stress
- Madecassoside Inhibits Melanin Synthesis by Blocking Ultraviolet-Induced Inflammation
- Contact dermatitis due to Madecassol
- Stability Study of the Active Constituents in the Centella asiatica Extract Formulations
- Skin hydration is significantly increased by a cream formulated to mimic the skin’s own natural moisturizing systems
- Topically Applied Ceramides Interact with the Stratum Corneum Lipid Matrix in Compromised Ex Vivo Skin
- Vitamin E in dermatology