PRODUCT REVIEW
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Optimum Vitamin C Serum
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What can the product work for?
Anti-aging
What does the product description say?
The appearance of fine lines and wrinkles are reduced.
niacinamide
2.3% -
2.9%
Irritation risk:
Concentration: Effectiveness: HIGH
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
3-o-ethyl ascorbic acid
8% -
9.8%
Irritation risk:
Concentration: Effectiveness:
LOW
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
tocopherol
0.1% -
0.15%
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
Evens skin tone
What does the product description say?
Optimum Vitamin C Serum is a fast absorbing formula containing 10% of Vitamin C to help skin appear brighter.
niacinamide
2.3% -
2.9%
Irritation risk:
Concentration: Effectiveness: HIGH
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
3-o-ethyl ascorbic acid
8% -
9.8%
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
Moisturizing
What does the product description say?
Skin feels fresh and hydrated After 2 weeks.
dimethicone
4.5% -
5.5%
Irritation risk:
Concentration: Effectiveness: HIGH
A silicone that helps to reduce water loss from the surface of the skin. Can temporarily "fill in" lines and wrinkles, absorb oil, and create a nice product finish
sodium hyaluronate
0.15% -
0.3%
Irritation risk:
Concentration: Effectiveness: HIGH
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin
niacinamide
2.3% -
2.9%
Irritation risk:
Concentration: Effectiveness: HIGH
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
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Anti-blemish
niacinamide
2.3% -
2.9%
Irritation risk:
Concentration: Effectiveness: HIGH
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
Anti-oxidation
3-o-ethyl ascorbic acid
8% -
9.8%
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
terminalia ferdinandiana fruit extract
0.15% -
0.25%
Irritation risk:
Concentration: Effectiveness:
LOW
A plant extract that might have some anti-oxidant effect in skin, but evidence is lacking
tocopherol
0.1% -
0.15%
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
Show more
Honesty check
How honest is this product?
| Promise | Can it deliver? |
|---|---|
| Anti-aging | |
| Moisturizing | |
| 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
3-o-ethyl ascorbic acid
8% -
9.8%
Irritation risk:
Works for:
Anti-oxidation,
Evens skin tone,
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
parfum
0.3% -
0.5%
Irritation risk:
An aromatic blend of unspecified and possibly irritating ingredients
Show more
Comodogenic ingredients
decyl oleate
0.5% -
0.75%
Irritation risk: Comedogenicity: Medium
Works for:
Moisturizing
Helps soften the upper layer of the skin
User reviews (0)
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| Irritancy | IRRITANCY
MEDIUM
| IRRITANCY
LOW
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LOW
| IRRITANCY
LOW
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MEDIUM
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LOW
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MEDIUM
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MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
LOW
| IRRITANCY
HIGH
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Ingredients & concentrations
All ingredients
Key Actives
niacinamide
2.3% -
2.9%
Irritation risk:
Works for:
Anti-blemish,
Evens skin tone,
Moisturizing,
Anti-aging,
Reduces irritation,
Anti-inflammatory,
Antibacterial,
Reduces redness
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
3-o-ethyl ascorbic acid
8% -
9.8%
Irritation risk:
Works for:
Anti-oxidation,
Evens skin tone,
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
Show more
Potential irritants
3-o-ethyl ascorbic acid
8% -
9.8%
Irritation risk:
Works for:
Anti-oxidation,
Evens skin tone,
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
parfum
0.3% -
0.5%
Irritation risk:
An aromatic blend of unspecified and possibly irritating ingredients
Show more
Comodogenic ingredients
decyl oleate
0.5% -
0.75%
Irritation risk: Comedogenicity: Medium
Works for:
Moisturizing
Helps soften the upper layer of the skin
All ingredients
3-o-ethyl ascorbic acid
8% -
9.8%
Irritation risk:
Works for:
Anti-oxidation,
Evens skin tone,
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
dimethicone
4.5% -
5.5%
Irritation risk:
Works for:
Moisturizing,
Mattifying
A silicone that helps to reduce water loss from the surface of the skin. Can temporarily "fill in" lines and wrinkles, absorb oil, and create a nice product finish
Show more
Ingredient list view
Water, 3-o-ethyl ascorbic acid, Dimethicone, Propanediol, Niacinamide, Aluminum starch octenylsuccinate, Betaine, Caprylic/capric triglyceride, Isoamyl laurate, Tocopheryl acetate, Glycerin, Ammonium acryloyldimethyltaurate/vp copolymer, Decyl oleate, Caprylyl glycol, Triethyl citrate, Parfum, Benzoic acid, 1,2-hexanediol, Sodium hydroxide, Disodium edta, Sodium hyaluronate, Terminalia ferdinandiana fruit extract, Biosaccharide gum-4, Tocopherol, Hydrogenated palm glycerides citrate
Sources
- Antioxidant Ability and Stability Studies of 3-O-Ethyl Ascorbic Acid, a Cosmetic Tyrosinase Inhibitor
- Dimethicone as a protective ingredient in topical medications
- Final Report on the Safety Assessment of Dimethicone Copolyol
- 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
- Glycerol and the skin: holistic approach to its origin and functions
- Citric Acid, Inorganic Citrate Salts and Alkyl Citrate Esters As Used in Cosmetics
- The influence of alkane chain length on the skin irritation potential of 1,2-alkanediols
- Hyaluronic acid: A key molecule in skin aging
- Hyaluronan (Hyaluronic Acid): a natural moisturizer for skin care
- The chemotherapeutic potential of Terminalia ferdinandiana: Phytochemistry and bioactivity
- Vitamin E in dermatology
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