PRODUCT REVIEW
MUTHA No.1 Serum
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Price as of 12/9/2024 2:29 GMT.
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What can the product work for?
Anti-aging
What does the product description say?
1 Serum helps to diminish the look of pigmentation, retain moisture, increase collagen production, repair and protect against sun damage.
niacinamide
1.4% -
2.1%
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
tetrahexyldecyl ascorbate
8.1% -
12.2%
Irritation risk:
Concentration: Effectiveness: HIGH
Being a lipid soluble form of vitamin C, it is more stable than ascorbic acid, but still degrades quickly and needs to be stabilized in a formulation with another ingredient. It is claimed to penetrate skin better than pure vitamin C and have the the similar benefits, but solid studies of its effectiveness are lacking. Is likely to require a higher concentration in a product than pure vitamin C to be effective. It might be able to help reduce pore clogging.
ferulic acid
0.5% -
1.2%
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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Evens skin tone
What does the product description say?
1 Serum helps to diminish the look of pigmentation, retain moisture, increase collagen production, repair and protect against sun damage.
niacinamide
1.4% -
2.1%
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
tetrahexyldecyl ascorbate
8.1% -
12.2%
Irritation risk:
Concentration: Effectiveness: HIGH
Being a lipid soluble form of vitamin C, it is more stable than ascorbic acid, but still degrades quickly and needs to be stabilized in a formulation with another ingredient. It is claimed to penetrate skin better than pure vitamin C and have the the similar benefits, but solid studies of its effectiveness are lacking. Is likely to require a higher concentration in a product than pure vitamin C to be effective. It might be able to help reduce pore clogging.
ferulic acid
0.5% -
1.2%
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?
1 Serum helps to diminish the look of pigmentation, retain moisture, increase collagen production, repair and protect against sun damage.
sodium hyaluronate
1.1% -
1.6%
Irritation risk:
Concentration: Effectiveness: HIGH
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin
niacinamide
1.4% -
2.1%
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
polyglutamic acid
0.15% -
0.65%
Irritation risk:
Concentration: Effectiveness: HIGH
Helps attract water to the upper layer of the skin.
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Anti-blemish
niacinamide
1.4% -
2.1%
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
aloe barbadensis leaf juice
23% -
34%
Irritation risk:
Concentration: Effectiveness:
LOW
Traditionally used to treat sunburns, dermatitis and inflammation, but evidence for its effectiveness is lacking. The extract can contain humectants that help attract water into the skin
camellia sinensis leaf extract
0.45% -
1.1%
Irritation risk:
Concentration: Insufficient!
Can contain potent anti-oxidant compounds (abbreviated ECG, GCG, EGC, and EGCG) that might help protect the skin from free radicals. Can help calm down inflammation and has some anti-bacterial properties. Unfortunately, these antioxidants are unstable and lose their effectiveness very quickly in products. The concentration of the antioxidant compounds in the extract also tends to be low to be effective in topical formulation
Anti-oxidation
ferulic acid
0.5% -
1.2%
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%
tetrahexyldecyl ascorbate
8.1% -
12.2%
Irritation risk:
Concentration: Effectiveness: HIGH
Being a lipid soluble form of vitamin C, it is more stable than ascorbic acid, but still degrades quickly and needs to be stabilized in a formulation with another ingredient. It is claimed to penetrate skin better than pure vitamin C and have the the similar benefits, but solid studies of its effectiveness are lacking. Is likely to require a higher concentration in a product than pure vitamin C to be effective. It might be able to help reduce pore clogging.
euterpe oleracea fruit extract
0.5% -
1.15%
Irritation risk:
Concentration: Effectiveness:
LOW
A plant extract that can have some anti-oxidant effect in skin
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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: 0
Potential irritants
calendula officinalis flower extract
0.45% -
1.05%
Irritation risk:
Works for:
Anti-oxidation
A plant extract that has some anti-oxidant and anti-bacterial properties. Can be irritating
aloe barbadensis leaf juice
23% -
34%
Irritation risk:
Works for:
Moisturizing,
Antibacterial,
Anti-inflammatory,
Reduces redness,
Reduces irritation,
Anti-blemish,
Anti-aging
Traditionally used to treat sunburns, dermatitis and inflammation, but evidence for its effectiveness is lacking. The extract can contain humectants that help attract water into the skin
Show more
Comodogenic ingredients
No comodogenic ingredients detected
User reviews (0)
Similar products & dupes
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| Irritancy | IRRITANCY
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LOW
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LOW
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Ingredients & concentrations
All ingredients
Key Actives
niacinamide
1.4% -
2.1%
Irritation risk:
Works for:
Anti-blemish,
Anti-aging,
Moisturizing,
Evens skin tone,
Reduces irritation,
Reduces redness,
Antibacterial,
Anti-inflammatory
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
camellia sinensis leaf extract
0.45% -
1.1%
Irritation risk:
Works for:
Antibacterial,
Anti-oxidation,
Anti-aging,
Evens skin tone,
Anti-blemish,
Moisturizing
Can contain potent anti-oxidant compounds (abbreviated ECG, GCG, EGC, and EGCG) that might help protect the skin from free radicals. Can help calm down inflammation and has some anti-bacterial properties. Unfortunately, these antioxidants are unstable and lose their effectiveness very quickly in products. The concentration of the antioxidant compounds in the extract also tends to be low to be effective in topical formulation
Show more
Potential irritants
calendula officinalis flower extract
0.45% -
1.05%
Irritation risk:
Works for:
Anti-oxidation
A plant extract that has some anti-oxidant and anti-bacterial properties. Can be irritating
aloe barbadensis leaf juice
23% -
34%
Irritation risk:
Works for:
Moisturizing,
Antibacterial,
Anti-inflammatory,
Reduces redness,
Reduces irritation,
Anti-blemish,
Anti-aging
Traditionally used to treat sunburns, dermatitis and inflammation, but evidence for its effectiveness is lacking. The extract can contain humectants that help attract water into the skin
Show more
Comodogenic ingredients
We couldn't find any comodogenic ingredients in this product
All ingredients
aloe barbadensis leaf juice
23% -
34%
Irritation risk:
Works for:
Moisturizing,
Antibacterial,
Anti-inflammatory,
Reduces redness,
Reduces irritation,
Anti-blemish,
Anti-aging
Traditionally used to treat sunburns, dermatitis and inflammation, but evidence for its effectiveness is lacking. The extract can contain humectants that help attract water into the skin
tetrahexyldecyl ascorbate
8.1% -
12.2%
Irritation risk:
Works for:
Anti-oxidation,
Evens skin tone,
Anti-aging
Being a lipid soluble form of vitamin C, it is more stable than ascorbic acid, but still degrades quickly and needs to be stabilized in a formulation with another ingredient. It is claimed to penetrate skin better than pure vitamin C and have the the similar benefits, but solid studies of its effectiveness are lacking. Is likely to require a higher concentration in a product than pure vitamin C to be effective. It might be able to help reduce pore clogging.
glycerin
4.7% -
7.1%
Irritation risk:
Works for:
Moisturizing
One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant
Show more
Ingredient list view
Aloe barbadensis leaf juice, Tetrahexyldecyl ascorbate, Glycerin, Camellia japonica seed oil, Water, Propanediol, Ethylhexyl olivate, Niacinamide, Oryza sativa bran oil, Sodium hyaluronate, Sodium hyaluronate crosspolymer, Hydrolyzed sodium hyaluronate, Sodium acetylated hyaluronate, Ferulic acid, Glycyrrhiza glabra root extract, Euterpe oleracea fruit extract, Calendula officinalis flower extract, Camellia sinensis leaf extract, Amorphophallus konjac root extract, Hydrolyzed rice bran extract, Kefiran, Xanthan gum, Polyglyceryl-4 oleate, Sodium acrylates copolymer, Polyglutamic acid, Pentylene glycol, Ethylhexylglycerin, Potassium sorbate, Sodium benzoate, Citric acid
Sources
- Double-blind, half-face study comparing topical vitamin C and vehicle for rejuvenation of photodamage
- Application of tetra-isopalmitoyl ascorbic acid in cosmetic formulations: Stability studies and in vivo efficacy
- Glycerol and the skin: holistic approach to its origin and functions
- 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
- Study on the Composition of Rice Bran Oil and Its Higher Free Fatty Acids Value
- Hyaluronic acid: A key molecule in skin aging
- Hyaluronan (Hyaluronic Acid): a natural moisturizer for skin care
- Acetylated Hyaluronic Acid: Enhanced Bioavailability and Biological Studies
- 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
- Total Oxidant Scavenging Capacity of Euterpe oleracea Mart. (Açaí) Seeds and Identification of Their Polyphenolic Compounds
- Euterpe oleracea, Matricaria chamomilla, and Camellia sinensis as promising ingredients for development of skin care formulations
- Topical application of Calendula officinalis (L.): Formulation and evaluation of hydrophilic cream with antioxidant activity
- The seamy side of natural medicines: contact sensitization to arnica (Arnica montana L.) and marigold (Calendula officinalis L.)
- Final report on the safety assessment of Calendula officinalis extract and Calendula officinalis
- Contact dermatitis as an adverse reaction to some topically used European herbal medicinal products – part 1: Achillea millefolium–Curcuma longa
- Pigmentation Effect of Rice Bran Extracted Minerals Comprising Soluble Silicic Acids
- Transdermal Absorption Enhancement of Rice Bran Bioactive Compounds Entrapped in Niosomes
- Final Report on the Safety Assessment of Acrylates Copolymer and 33 Related Cosmetic Ingredients
- γ‐Polyglutamic Acid Produced by Bacillus Subtilis (Natto): Structural Characteristics, Chemical Properties and Biological Functionalities