PRODUCT REVIEW
IOPE Gluta Vitamin C Brightening Serum
Works for:
based on ingredients and %- Evens skin tone
- Moisturizing
- Anti-aging
- Anti-oxidation
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Can it cause trouble?
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Cheaper alternatives
Timeless Skin Care - 20% Vitamin C + E Ferulic Acid Serum | Single Use Pouches
Price: $7.91
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Product summary
What can the product work for?
Evens skin tone
What does the product description say?
IOPE's Gluta Vitamin C Brightening Serum is an advanced formula that features a powerful blend of pure 25% vitamin C and glutathione to exfoliate dead skin cells, diminish dark spots, and shield skin from environmental stressors for a softer and smoother complexion in as little as 3 days.
acetyl glucosamine
0.55% -
0.85%
Irritation risk:
Concentration: Effectiveness: HIGH
An effective moisturizing ingredient that also has been shown to be effective in evening out the skin tone and reducing hyperpigmentation. It can help somewhat reduce wrinkles in skin
glutathione
2.8% -
3.4%
Irritation risk:
Concentration: Effectiveness: HIGH
A peptide that can help neutralize free radicals in skin and reduce melanin production resulting in skin lightening effect and reduction in hyperpigmentation. It can also help attract moisture to the upper layer of the skin
ferulic acid
0.25% -
0.45%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
A potent anti-oxidant that has been shown to be effective in neutralizing free radicals in skin. There seem to have a synergetic effect of ferulic acid, vitamin E and C, meaning that when the ingredients are used together, they enhance each other's ability protect the skin against free radicals. Ferulic acid also helps to stabilize other ingredients - including vitamins C and E. It can help to even out the skin tone. Ferulic acid is approved for use as a sunscreen ingredient in Japan in concentrations up to 10%
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Moisturizing
What does the product description say?
This fast-acting formula leads to significant improvements in skin texture, with a reduction in dead skin cells by 10.72%, roughness by 8.01%, and an increase in clarity by 0.66% and moisture level by 12.15%.
sodium hyaluronate
0.55% -
0.8%
Irritation risk:
Concentration: Effectiveness: HIGH
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin
squalane
0.75% -
1.15%
Irritation risk:
Concentration: Effectiveness: HIGH
An oil naturally present in skin. Works as an emollient to soften the skin and form a protective layer on its surface without a greasy feeling.
acetyl glucosamine
0.55% -
0.85%
Irritation risk:
Concentration: Effectiveness: HIGH
An effective moisturizing ingredient that also has been shown to be effective in evening out the skin tone and reducing hyperpigmentation. It can help somewhat reduce wrinkles in skin
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Anti-aging
acetyl glucosamine
0.55% -
0.85%
Irritation risk:
Concentration: Effectiveness: HIGH
An effective moisturizing ingredient that also has been shown to be effective in evening out the skin tone and reducing hyperpigmentation. It can help somewhat reduce wrinkles in skin
ferulic acid
0.25% -
0.45%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
A potent anti-oxidant that has been shown to be effective in neutralizing free radicals in skin. There seem to have a synergetic effect of ferulic acid, vitamin E and C, meaning that when the ingredients are used together, they enhance each other's ability protect the skin against free radicals. Ferulic acid also helps to stabilize other ingredients - including vitamins C and E. It can help to even out the skin tone. Ferulic acid is approved for use as a sunscreen ingredient in Japan in concentrations up to 10%
tocopherol
4.7% -
5.7%
Irritation risk:
Concentration: Effectiveness:
LOW
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
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Anti-oxidation
ferulic acid
0.25% -
0.45%
Irritation risk:
Concentration: Effectiveness: HIGH
A potent anti-oxidant that has been shown to be effective in neutralizing free radicals in skin. There seem to have a synergetic effect of ferulic acid, vitamin E and C, meaning that when the ingredients are used together, they enhance each other's ability protect the skin against free radicals. Ferulic acid also helps to stabilize other ingredients - including vitamins C and E. It can help to even out the skin tone. Ferulic acid is approved for use as a sunscreen ingredient in Japan in concentrations up to 10%
tocopherol
4.7% -
5.7%
Irritation risk:
Concentration: Effectiveness: HIGH
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
glutathione
2.8% -
3.4%
Irritation risk:
Concentration: Effectiveness: HIGH
A peptide that can help neutralize free radicals in skin and reduce melanin production resulting in skin lightening effect and reduction in hyperpigmentation. It can also help attract moisture to the upper layer of the skin
Show more
Exfoliation
What does the product description say?
This fast-acting formula leads to significant improvements in skin texture, with a reduction in dead skin cells by 10.72%, roughness by 8.01%, and an increase in clarity by 0.66% and moisture level by 12.15%.
acetyl glucosamine
0.55% -
0.85%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
An effective moisturizing ingredient that also has been shown to be effective in evening out the skin tone and reducing hyperpigmentation. It can help somewhat reduce wrinkles in skin
gluconolactone
0.5% -
0.75%
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
Honesty check
How honest is this product?
| Promise | Can it deliver? |
|---|---|
| Moisturizing | |
| Evens skin tone | |
| Exfoliation |
Total Promises Fulfilled score:
83/100.
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Can it cause trouble?
- Overall product irritation risk
- Acne & comedogenic risk ingredients: 0
Potential irritants
ascorbic acid
2% -
2.4%
Irritation risk:
Works for:
Anti-oxidation,
Evens skin tone,
Anti-aging
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
3-o-ethyl ascorbic acid
0.8% -
1.15%
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
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Comodogenic ingredients
No comodogenic ingredients detected
User reviews (0)
Similar products & dupes
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| Irritancy | IRRITANCY
HIGH
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MEDIUM
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LOW
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MEDIUM
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LOW
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MEDIUM
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LOW
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LOW
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MEDIUM
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MEDIUM
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MEDIUM
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LOW
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Ingredients & concentrations
All ingredients
Key Actives
niacinamide
0.15% -
0.3%
Irritation risk:
Works for:
Evens skin tone,
Anti-blemish,
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
gluconolactone
0.5% -
0.75%
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
Show more
Potential irritants
ascorbic acid
2% -
2.4%
Irritation risk:
Works for:
Anti-oxidation,
Evens skin tone,
Anti-aging
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
3-o-ethyl ascorbic acid
0.8% -
1.15%
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
Comodogenic ingredients
We couldn't find any comodogenic ingredients in this product
All ingredients
caffeine
6.1% -
7.5%
Irritation risk:
Works for:
De-puffing,
Anti-oxidation
Might be helpful in neutralizing free radicals. Can have a dehydration effect that might somewhat decrease the look of puffy eyes
tocopherol
4.7% -
5.7%
Irritation risk:
Works for:
Anti-oxidation,
Moisturizing,
Anti-aging,
Anti-inflammatory
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
Ingredient list view
Unspecified form of vitamin c, Caffeine, Tocopherol, Glycyrrhiza glabra root extract, Glutathione, Water, Ascorbic acid, Tromethamine, Dimethicone, Butylene glycol, Dipropylene glycol, 3-o-ethyl ascorbic acid, Bis-ethoxydiglycol cyclohexane 1,4-dicarboxylate, Squalane, Caffeine, Sodium chloride, Panthenol, Acetyl glucosamine, Sodium hyaluronate, Gluconolactone, Glutathione, Pentylene glycol, Parfum, Ascorbyl tetraisopalmitate, Xanthan gum, Sodium sulfite, Disodium edta, Gardenia florida fruit extract, Ferulic acid, Dextrin, Achillea millefolium extract, Tocopherol, Arginine, Niacinamide, Glycyrrhiza glabra root extract, Methyl trimethicone, Carthamus tinctorius seed oil
Sources
- Vitamin E in dermatology
- Vitamin E and Skin Health
- Glutathione as a skin whitening agent: Facts, myths, evidence and controversies
- Glutathione for skin lightening: a regnant myth or evidence-based verity?
- Glutathione for skin lightening for dermatologists and cosmetologists
- Safety Assessment of Tromethamine as Used in Cosmetics
- Dimethicone as a protective ingredient in topical medications
- Final Report on the Safety Assessment of Dimethicone Copolyol
- Antioxidant Ability and Stability Studies of 3-O-Ethyl Ascorbic Acid, a Cosmetic Tyrosinase Inhibitor
- Skin moisturizing effects of panthenol-based formulations
- Safety Assessment of Panthenol, Pantothenic Acid, and Derivatives as Used in Cosmetics
- The effect of N-acetyl-glucosamine on stratum corneum desquamation and water content in human skin
- Glucosamine: an ingredient with skin and other benefits
- Genomic expression changes induced by topical N-acetyl glucosamine in skin equivalent cultures in vitro
- Incorporation of D-(^H)glucosamine into normal and psoriatic epidermal glycoconjugates
- Reduction in the appearance of facial hyperpigmentation by topical N-acetyl glucosamine
- Hyaluronic acid: A key molecule in skin aging
- Hyaluronan (Hyaluronic Acid): a natural moisturizer for skin care
- 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
- Assessment of penetration of Ascorbyl Tetraisopalmitate into biological membranes by molecular dynamics
- Stability evaluation of tocopheryl acetate and ascorbyl tetraisopalmitate in isolation and incorporated in cosmetic formulations using thermal analysis
- A new lipophilic pro-vitamin C, tetra-isopalmitoyl ascorbic acid (VC-IP), prevents UV-induced skin pigmentation through its anti-oxidative properties
- New lipophilic pro-vitamin C, tetra-isopalmitoyl ascorbic acid (VC-IP), suppresses senile lentigo through controlling of melanocytes-keratinocytes interaction
- Allergic contact dermatitis from gardenia fruit
- VOLATILE CONSTITUENTS AND BIOLOGICAL ACTIVITIES OF GARDENIA JASMINOIDES
- Ferulic Acid: Therapeutic Potential Through Its Antioxidant Property
- Ferulic acid stabilizes a solution of vitamins C and E and doubles its photoprotection of skin
- Antioxidant Properties of Ferulic Acid and Its Possible Application
- Contact dermatitis as an adverse reaction to some topically used European herbal medicinal products – part 1: Achillea millefolium–Curcuma longa
- Niacinamide - mechanisms of action and its topical use in dermatology