PRODUCT REVIEW
Tula Triple Vitamin C Serum Brightening Treatment Drops
Can it cause trouble?
Buy from Amazon US $88.00
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Price as of 9/23/2023 23:0 GMT.
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Product summary
What can the product work for?
Works for
Anti-aging
What does the product description say?
Two types of Vitamin C treat dull skin & help reduce the look of dark spots (signs of hyperpigmentation), while the third—a special ‘recharger’—reactivates the others throughout the day to defend against elements that cause dullness.
ascorbyl glucoside
1% -
1.5%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
A vitamin C derivative that is more stable but less potent than pure form of vitamin C. Has a potential to boost collagen production, nutralise free radicals and 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
3-o-ethyl ascorbic acid
5.8% -
8.8%
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
lactococcus ferment lysate
3% -
4.5%
Irritation risk:
Concentration: Effectiveness:
LOW
Consists of remains of dead bacteria cells. Is likely helpful in attracting water to the upper layer of the skin. Might be helpful in reducing inflammation and neutralizing free radicals in skin
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Evens skin tone
What does the product description say?
Two types of Vitamin C treat dull skin & help reduce the look of dark spots (signs of hyperpigmentation), while the third—a special ‘recharger’—reactivates the others throughout the day to defend against elements that cause dullness.
glutathione
0.01% -
0.05%
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
3-o-ethyl ascorbic acid
5.8% -
8.8%
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
ascorbyl glucoside
1% -
1.5%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
A vitamin C derivative that is more stable but less potent than pure form of vitamin C. Has a potential to boost collagen production, nutralise free radicals and 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
Anti-oxidation
glutathione
0.01% -
0.05%
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
3-o-ethyl ascorbic acid
5.8% -
8.8%
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
ascorbyl glucoside
1% -
1.5%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
A vitamin C derivative that is more stable but less potent than pure form of vitamin C. Has a potential to boost collagen production, nutralise free radicals and 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
Honesty check
How honest is this product?
| Promise | Can it deliver? |
|---|---|
| Evens skin tone | |
| Anti-aging |
Total Promises Fulfilled score:
87/100.
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Can it cause trouble?
- Overall product irritation risk
- Acne & comedogenic risk ingredients: 1
Potential irritants
3-o-ethyl ascorbic acid
5.8% -
8.8%
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
melia azadirachta leaf extract
0.4% -
0.95%
Irritation risk:
Works for:
Antibacterial,
Anti-blemish
A plant extract that has anti-bacterial properties. Can be used to preserve the product. Can be irritating
Show more
Comodogenic ingredients
corallina officinalis extract
0.1% -
0.45%
Irritation risk: Comedogenicity: High
Works for:
Moisturizing,
Anti-oxidation
Red algae extract that helps attract water to the upper layer of the skin and might contain antioxidants
User reviews (0)
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Other:
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| Irritancy | IRRITANCY
HIGH
| IRRITANCY
MEDIUM
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MEDIUM
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MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
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MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
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MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
LOW
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Ingredients & concentrations
All ingredients
Key Actives
lactococcus ferment lysate
3% -
4.5%
Irritation risk:
Works for:
Moisturizing,
Anti-oxidation,
Anti-inflammatory,
Anti-aging
Consists of remains of dead bacteria cells. Is likely helpful in attracting water to the upper layer of the skin. Might be helpful in reducing inflammation and neutralizing free radicals in skin
3-o-ethyl ascorbic acid
5.8% -
8.8%
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
5.8% -
8.8%
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
melia azadirachta leaf extract
0.4% -
0.95%
Irritation risk:
Works for:
Antibacterial,
Anti-blemish
A plant extract that has anti-bacterial properties. Can be used to preserve the product. Can be irritating
Show more
Comodogenic ingredients
corallina officinalis extract
0.1% -
0.45%
Irritation risk: Comedogenicity: High
Works for:
Moisturizing,
Anti-oxidation
Red algae extract that helps attract water to the upper layer of the skin and might contain antioxidants
All ingredients
3-o-ethyl ascorbic acid
5.8% -
8.8%
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
lactococcus ferment lysate
3% -
4.5%
Irritation risk:
Works for:
Moisturizing,
Anti-oxidation,
Anti-inflammatory,
Anti-aging
Consists of remains of dead bacteria cells. Is likely helpful in attracting water to the upper layer of the skin. Might be helpful in reducing inflammation and neutralizing free radicals in skin
Show more
Ingredient list view
Water, 3-o-ethyl ascorbic acid, Lactococcus ferment lysate, Propanediol, 1,2-hexanediol, Ascorbyl glucoside, Sodium citrate, Pentylene glycol, Cichorium intybus root extract, Melia azadirachta leaf extract, Melia azadirachta flower extract, Corallina officinalis extract, Curcuma longa root extract, Ocimum basilicum flower/leaf extract, Lactic acid, Ocimum sanctum leaf extract, Vaccinium vitis-idaea fruit extract, Citrus unshiu peel extract, Hippophae rhamnoides fruit extract, Litchi chinensis seed extract, Mangifera indica leaf extract, Gold, Glutathione, Hydroxyacetophenone, Acetyl cysteine, Sodium sulfite, Sorbitol, Citric acid, Sclerotium gum, Xanthan gum, Caprylyl glycol, Ascorbic acid, Sodium phytate, Lecithin, Pullulan, Silica, Sodium chloride, Sodium benzoate
Sources
- Antioxidant Ability and Stability Studies of 3-O-Ethyl Ascorbic Acid, a Cosmetic Tyrosinase Inhibitor
- The influence of alkane chain length on the skin irritation potential of 1,2-alkanediols
- The Roles of Vitamin C in Skin Health
- Stability, transdermal penetration, and cutaneous effects of ascorbic acid and its derivatives
- Melia azedarach
- Preliminary and Pharmacological Profile of Melia azedarach L.: An Overview
- Vaughn, A. R., Branum, A., & Sivamani, R. K. (2016). Effects of Turmeric (Curcuma longa) on Skin Health: A Systematic Review of the Clinical Evidence. Phytotherapy Research, 30(8), 1243–1264. doi:10.1002/ptr.5640
- Epidermal and dermal effects of topical lactic acid
- Dual Effects of Alpha-Hydroxy Acids on the Skin
- Abundance of active ingredients in sea-buckthorn oil
- Glutathione as a skin whitening agent: Facts, myths, evidence and controversies
- Glutathione for skin lightening: a regnant myth or evidence-based verity?