Works for:
based on ingredients and %- Evens skin tone
- Anti-aging
- Anti-oxidation
Doesn't work for:
based on ingredients and %- Moisturizing
Can it cause trouble?
- Irritation risk: high
- Comedogenic risk ingredients: 1
Key actives
Product Summary
"Tula - Triple Vitamin C Serum" is effective for: Evens skin tone
This product could be helpful for: Anti-aging, but its actives are not the most effective or are not well-studied.
Ingredient callouts
- This product also contains Vitamin C (Ascorbic Acid). It can be an effective active for anti-aging and evening out the skin tone, but in this product it is used for stabilizing other ingredients in the formulation. In this concentration (0.01% - 0.05%) it cannot have a noticeable benefit for the skin.
About the brand
According to Cruelty-Free Kitty "Tula" is cruelty free, but its parent company is not.
Price
The product retails from 56.00$ up to 58.00$ in the United States, from 63.00CA$ up to 73.00CA$ in Canada and from 44.00£ up to 56.00£ in the United Kingdom.
For a detailed price comparison: click here.
Anti-oxidation
This product contains antioxidants (glutathione) that can help neutralize free radicals in skin. By doing so, they can lessen the damage the skin gets from the UV light (sun).
The following ingredients - 3-o-ethyl ascorbic acid, ascorbyl glucoside also can have an antioxidant effect, but there is less evidence to confirm their effectiveness in skin.
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
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
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
A plant extract that is rich in a fragrance compound eugenol that is a frequent allergen and can be irritating. It might also contain anti-oxidants to help neutralize free radicals
A plant extract that might help neutralize free radicals in skin, but research on its effectiveness is lacking
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
Red algae extract that helps attract water to the upper layer of the skin and might contain antioxidants
A plant extract that might be helpful to neutralize free radicals in skin
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
Evens skin tone
What does the product description say?
, Triple Vitamin C Complex Brightens and reduces the look of dark spots.
Source: Sephora CA
This product can help reduce hypepigmentation and even out the skin tone because it contains the following effective ingredients: glutathione
The following ingredient (ingredients) in this product might be helpful, but there is no evidence to confirm that it actually can help even out the skin tone: 3-o-ethyl ascorbic acid, ascorbyl glucoside.
Keep in mind that you would need to apply any topical skincare targetted at hypigmentation consistently for a couple of months to get a result. No topical skincare product can help get rid of hyperpigmentation (including post-acne marks and age spots) instantly.
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
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
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
An exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)
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
Anti-aging
What does the product description say?
, Triple Vitamin C Complex Brightens and reduces the look of dark spots.
Source: Sephora CA
This product contains ascorbyl glucoside. This ingredient might be able to help reduce and prevent fine lines and wrinkles, improve skin elasticity and firmness, but there is not enough evidence that it actually works.
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
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
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
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
An exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)
Moisturizing
What does the product description say?
Skin Type Normal, Dry, and Combination Skincare Concerns Dark Spots, Dryness, Dullness Formulation Lightweight Serum Highlighted Ingredients , Probiotic Extracts Improve smoothness and nourish the skin barrier.
Source: Sephora CA
Does not contain good ingredients to help with moisturization.
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
Red algae extract that helps attract water to the upper layer of the skin and might contain antioxidants
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
Helps preserve products and creates a nice product texture
Used to preserve products, dissolve other ingredients and create a nice product texture
An exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)
Used mostly for creating emulsions - helping oil and water mix together. Helps soften the upper layer of the skin
Helps attract water to the upper layer of the skin and improves the product texture
How honest is this product?
| Promise | Can it deliver? |
|---|---|
| Evens skin tone | |
| Anti-aging | |
| Moisturizing |
Total Promises Fulfilled score: 58/100.
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Potential irritants
Comedogenic ingredients
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| Product | Similarity | Price | Irritancy |
|---|---|---|---|
 Tula Triple Vitamin C Serum | Current | $44.00 | |
SKIN&LAB Vitamin C Brightening Serum | 64% | $13.89 | |
Glow Recipe Guava Vitamin C Dark Spot Serum | 62% | $39.99 | |
 Andalou Naturals US Brightening Dark Spot Corrector with 5% Vitamin C | 60% | $29.99 | |
 DEZI SKIN CLARO QUE C - Vitamin C Glow Serum | 60% | $62.00 | |
 SEPHORA COLLECTION VITAMIN C+E SUPER GLOW SERUM | 59% | $27.00 |
Key Actives
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
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
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
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
A plant extract that has anti-bacterial properties. Can be used to preserve the product. Can be irritating
Red algae extract that helps attract water to the upper layer of the skin and might contain antioxidants
Creates a thin drying film on the skin resulting in a short-term tightening effect
Potential irritants
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
A plant extract that has anti-bacterial properties. Can be used to preserve the product. Can be irritating
A plant extract that can contain an active compound curcumin, that may have some anti-inflammatory properties when applied to the skin, but solid research is lacking and the typical concentration used in skincare products is too low. Can be an irritant
Used as a fragrance. Canbe irritating
A plant extract that is rich in a fragrance compound eugenol that is a frequent allergen and can be irritating. It might also contain anti-oxidants to help neutralize free radicals
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
Creates a thin drying film on the skin resulting in a short-term tightening effect
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
Helps to control the skin's pH level. Maintains the skin's natural film of amino-lactic acids and oils. Helps to preserve products
Used to preserve products, dissolve other ingredients and create a nice product texture
A plant extract that might be helpful to neutralize free radicals in skin
An exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)
A plant extract that might help neutralize free radicals in skin, but research on its effectiveness is lacking
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
Can work as an exfoliant but is typically used to adjust the product pH
Helps preserve products and creates a nice product texture
Comedogenic ingredients
Red algae extract that helps attract water to the upper layer of the skin and might contain antioxidants
All ingredients
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
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
Acts as a solvent for other ingredients. Speeds up the absorption of other ingredients into the skin
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
Helps to control the skin's pH level. Maintains the skin's natural film of amino-lactic acids and oils. Helps to preserve products
Used to preserve products, dissolve other ingredients and create a nice product texture
A plant extract that has anti-bacterial properties. Can be used to preserve the product. Can be irritating
A plant extract that might be helpful to neutralize free radicals in skin
Red algae extract that helps attract water to the upper layer of the skin and might contain antioxidants
A plant extract that can contain an active compound curcumin, that may have some anti-inflammatory properties when applied to the skin, but solid research is lacking and the typical concentration used in skincare products is too low. Can be an irritant
Used as a fragrance. Canbe irritating
An exfoliating and moisturizing alpha-hydroxy acid (AHA). Typically causes less irritation than other AHAs, for example, glycolic acid. At high concentrations (about 15%), lactic acid can help reduce lines and wrinkles. Recent studies show that lactic acid can support the "good" bacteria living on skin's surface (healthy skin microbiome)
A plant extract that is rich in a fragrance compound eugenol that is a frequent allergen and can be irritating. It might also contain anti-oxidants to help neutralize free radicals
A plant extract that might help neutralize free radicals in skin, but research on its effectiveness is lacking
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
Helps attract water to the upper layer of the skin and improves the product texture
Can work as an exfoliant but is typically used to adjust the product pH
Helps preserve products and creates a nice product texture
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
Used mostly for creating emulsions - helping oil and water mix together. Helps soften the upper layer of the skin
Creates a thin drying film on the skin resulting in a short-term tightening effect
Used to stabilize mixtures of oil and water, and create thicker, gel-like product textures
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
- 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?
- Glutathione for skin lightening for dermatologists and cosmetologists