PRODUCT REVIEW
One Skin OS-01 FACE SPF 30+
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Product summary
What can the product work for?
Works for
Does not work for
Sun protection
zinc oxide
17.5%
Irritation risk:
UVA I protection: UVA II protection: UVB protection: Photo stable: Ingredient type Mineral
A broad spectrum sunblock (protects from both UVA and UVB rays). Is suitable for most sensitive skins. In small concentrations, can be used as a colorant
iron oxides
0.1% -
0.2%
Irritation risk:
Concentration: Effectiveness:
LOW
An umbrella term for the following three colorants: CI 77491, CI 77492, CI 77499. They might be able to offer some protection against visible light, but the degree of the protection is not clear
Moisturizing
hydrolyzed jojoba esters
0.6% -
0.95%
Irritation risk:
Concentration: Effectiveness: HIGH
Helps soften the upper layer of the skin
caprylic/capric triglyceride
6.3% -
7.7%
Irritation risk:
Concentration: Effectiveness: HIGH
A good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin
glycerin
4.9% -
6%
Irritation risk:
Concentration: Effectiveness: HIGH
One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant
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Anti-aging
camellia sinensis leaf extract
0.5% -
0.8%
Irritation risk:
Concentration: Effectiveness:
LOW
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
tetrahexyldecyl ascorbate
0.5% -
0.75%
Irritation risk:
Concentration: Insufficient!
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.
Evens skin tone
camellia sinensis leaf extract
0.5% -
0.8%
Irritation risk:
Concentration: Effectiveness:
LOW
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
tetrahexyldecyl ascorbate
0.5% -
0.75%
Irritation risk:
Concentration: Insufficient!
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.
Anti-oxidation
camellia sinensis leaf extract
0.5% -
0.8%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
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
caesalpinia spinosa fruit pod extract
0.45% -
0.65%
Irritation risk:
Concentration: Effectiveness:
LOW
A plant extract with antioxidant effect. Is often added to skincare to boost SPF
euterpe oleracea fruit extract
0.45% -
0.7%
Irritation risk:
Concentration: Effectiveness:
LOW
A plant extract that can have some anti-oxidant effect in skin
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Anti-blemish
camellia sinensis leaf extract
0.5% -
0.8%
Irritation risk:
Concentration: Effectiveness:
LOW
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
allantoin
0.6% -
0.95%
Irritation risk:
Concentration: Insufficient!
Helps calm down inflammation in skin and can help reduce itching. Helps to repair the skin barrier and keep skin hydrated
Honesty check
How honest is this product?
| Promise | Can it deliver? |
|---|---|
| Sun protection | |
| Moisturizing | |
| Anti-blemish |
Total Promises Fulfilled score:
90/100.
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Can it cause trouble?
- Overall product irritation risk
- Acne & comedogenic risk ingredients: 1
Potential irritants
coco-glucoside
1.9% -
2.3%
Irritation risk:
Works for:
Cleansing
Used as a cleansing agent (surfactant) in cleansers. Helps water and oil mix together in lotions. Can be irritating
propylene glycol
0.3% -
0.6%
Irritation risk:
Works for:
Moisturizing
Helps oil and water mix together and can enhance the penetration of other ingredients into the skin. It can be irritating
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Comodogenic ingredients
cetearyl alcohol
2.4% -
2.9%
Irritation risk: Comedogenicity: Medium
Works for:
Cleansing,
Moisturizing
A non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture
User reviews (0)
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| WIMJ similarity score |
47%
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47%
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46%
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42%
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39%
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38%
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38%
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38%
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| SPF | SPF 30 | SPF 30 | SPF 50 | SPF 30 | SPF 30 | SPF 30 | SPF 30 | SPF 30 | SPF 30 | SPF 30 | SPF 50 |
| Key ingredients |
| Common:
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| Irritancy | IRRITANCY
MEDIUM
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
MEDIUM
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
LOW
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Ingredients & concentrations
All ingredients
Key Actives
allantoin
0.6% -
0.95%
Irritation risk:
Works for:
Anti-inflammatory,
Moisturizing,
Reduces irritation,
Reduces redness,
Anti-blemish,
Exfoliation
Helps calm down inflammation in skin and can help reduce itching. Helps to repair the skin barrier and keep skin hydrated
camellia sinensis leaf extract
0.5% -
0.8%
Irritation risk:
Works for:
Antibacterial,
Anti-oxidation,
Anti-aging,
Anti-blemish,
Moisturizing,
Evens skin tone
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
coco-glucoside
1.9% -
2.3%
Irritation risk:
Works for:
Cleansing
Used as a cleansing agent (surfactant) in cleansers. Helps water and oil mix together in lotions. Can be irritating
propylene glycol
0.3% -
0.6%
Irritation risk:
Works for:
Moisturizing
Helps oil and water mix together and can enhance the penetration of other ingredients into the skin. It can be irritating
Show more
Comodogenic ingredients
cetearyl alcohol
2.4% -
2.9%
Irritation risk: Comedogenicity: Medium
Works for:
Cleansing,
Moisturizing
A non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture
All ingredients
zinc oxide
17.5%
Irritation risk:
Works for:
Sun protection
A broad spectrum sunblock (protects from both UVA and UVB rays). Is suitable for most sensitive skins. In small concentrations, can be used as a colorant
caprylic/capric triglyceride
6.3% -
7.7%
Irritation risk:
Works for:
Moisturizing
A good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin
Show more
Ingredient list view
Zinc oxide, Water, Caprylic/capric triglyceride, Glycerin, Methyl dihydroabietate, Cetearyl alcohol, Cetyl palmitate, Coco-glucoside, Caprylyl/capryl glucoside, Sorbitan palmitate, Sorbitan olivate, Butyrospermum parkii nut extract, Ethyl ferulate, Bisabolol, Allantoin, Hydrolyzed jojoba esters, Acacia senegal gum, Polyhydroxystearic acid, Polyglyceryl-3 polyricinoleate, Isostearic acid, Lecithin, Tocopheryl acetate, Tetrahexyldecyl ascorbate, Decapeptide-52, Oryza sativa starch, Camellia sinensis leaf extract, Euterpe oleracea fruit extract, Caesalpinia spinosa fruit pod extract, Helianthus annuus sprout extract, Caprylyl glycol, Ethylhexylglycerin, Hexylene glycol, Xanthan gum, Sodium phytate, Propylene glycol, Phenoxyethanol, Sodium benzoate, Potassium sorbate, Triethoxycaprylylsilane, Alumina, Magnesium oxide, Unknown, Potassium oxide, Iron oxides
Sources
- A review of inorganic UV filters zinc oxide and titanium dioxide
- Risk assessment of zinc oxide, a cosmetic ingredient used as a UV filter of sunscreens
- Characterization of the UVA protection provided by avobenzone, zinc oxide, and titanium dioxide in broad-spectrum sunscreen products
- Ultraviolet Protection Properties of Commercial Sunscreens and Sunscreens Containing Zno Nanorods
- ZnO nanoparticles and organic chemical UV-filters are equally well tolerated by human immune cells
- Glycerol and the skin: holistic approach to its origin and functions
- In Vitro Assessment of Skin Irritation Potential of Surfactant-based Formulations by Using a 3-D Skin Reconstructed Tissue Model and Cytokine Response
- Allergen of the Year—Alkyl Glucoside
- α-(-)-Bisabolol Reduces Pro-Inflammatory Cytokine Production and Ameliorates Skin Inflammation
- Profile of wound healing process induced by allantoin
- 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
- 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
- Surfactants and experimental irritant contact dermatitis
- Propylene Glycol
- Skin-sensitizing and irritant properties of propylene glycol