PRODUCT REVIEW
MDSolarSciences KidStick SPF40
Works for:
based on ingredients and %- Sun protection
- Anti-aging
- Evens skin tone
- Moisturizing
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Can it cause trouble?
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Product summary
What can the product work for?
Works for
Sun protection
titanium dioxide
8.12%
Irritation risk:
UVA I protection: UVA II protection: UVB protection: Photo stable: Ingredient type Mineral
Works as a UV filter when used in high concentrations. It is photostable and is effective mostly against the UVB light, with some protection in the UVA range. In small concentrations, used for its ability to improve the color of cosmetic products. Is usually well tolerated by the skin
zinc oxide
6%
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
butyloctyl salicylate
5.6% -
8.4%
Irritation risk:
UVA I protection: UVA II protection: UVB protection: Photo stable: Ingredient type Organic
A synthetic ester of salicylic acid that is used to help disperse pigments and boost effectiveness of sunscreen ingredients. It is able to absorb UV light (working as an organic, or chemical filter), but is not approved as a sunscreen ingredient on its own
Anti-aging
butyrospermum parkii butter
3% -
4.5%
Irritation risk: Comedogenicity: High
Concentration: Effectiveness:
LOW
A great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals
tetrahexyldecyl ascorbate
0.8% -
1.2%
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.
tocopherol
0.5% -
1.15%
Irritation risk:
Concentration: Insufficient!
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
Evens skin tone
tetrahexyldecyl ascorbate
0.8% -
1.2%
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.
Moisturizing
petrolatum
4% -
6%
Irritation risk:
Concentration: Effectiveness: HIGH
One of the most effective and the most studied occlusive ingredients that creates a protective layer on top of the skin preventing moisture loss
dimethicone
5.9% -
8.9%
Irritation risk:
Concentration: Effectiveness: HIGH
A silicone that helps to reduce water loss from the surface of the skin. Can temporarily "fill in" lines and wrinkles, absorb oil, and create a nice product finish
caprylic/capric triglyceride
2.3% -
3.5%
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
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Honesty check
How honest is this product?
| Promise | Can it deliver? |
|---|---|
| Sun protection |
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
sorbitan sesquioleate
0.15% -
0.65%
Irritation risk:
Works for:
Cleansing
Used to help oil and water mix together. Can be irritating
butyloctyl salicylate
5.6% -
8.4%
Irritation risk:
Works for:
Sun protection
A synthetic ester of salicylic acid that is used to help disperse pigments and boost effectiveness of sunscreen ingredients. It is able to absorb UV light (working as an organic, or chemical filter), but is not approved as a sunscreen ingredient on its own
Show more
Comodogenic ingredients
butyrospermum parkii butter
3% -
4.5%
Irritation risk: Comedogenicity: High
Works for:
Moisturizing,
Anti-aging,
Anti-oxidation
A great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals
User reviews (0)
Similar products & dupes
| MDSolarSciences - KidStick SPF40 |  EltaMD - UV Facial Broad-Spectrum SPF 30+ - Tube |  CeraVe - Sunscreen Stick with SPF 50 |  Clinique - Mineral Sunscreen Fluid for Face SPF30 |  Blue Lizard - Sport Mineral-Based Sunscreen * SPF 50+ | Bottle |  La Roche-Posay - Mineral Ultra Light Fluid Face Sunscreen with Zinc Oxide and SPF 50 |  SkinCeuticals - Sheer Physical UV Defense SPF 50 |  NEOSTRATA - Sheer Physical Protection SPF 50 |  SKIN - Ultimate UV Defense SPF 30 Nourishing face sunscreen |  Supergoop! - Sunnyscreen 100% Mineral Spray SPF 50 Baby Sunscreen |  Jan Marini - Antioxidant Physical Protectant SPF45 | |
| Price | |||||||||||
| WIMJ similarity score |
38%
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37%
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37%
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36%
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36%
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36%
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36%
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36%
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36%
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36%
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| SPF | SPF 40 | SPF 30 | SPF 50 | SPF 30 | SPF 50 | SPF 50 | SPF 50 | SPF 50 | SPF 30 | SPF 50 | SPF 45 |
| Key ingredients |
| Common:
Other: | Common:
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| Irritancy | IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
LOW
| IRRITANCY
LOW
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Ingredients & concentrations
All ingredients
Key Actives
tocopherol
0.5% -
1.15%
Irritation risk:
Works for:
Anti-oxidation,
Anti-inflammatory,
Anti-aging,
Moisturizing
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
butyrospermum parkii butter
3% -
4.5%
Irritation risk: Comedogenicity: High
Works for:
Moisturizing,
Anti-aging,
Anti-oxidation
A great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals
Show more
Potential irritants
sorbitan sesquioleate
0.15% -
0.65%
Irritation risk:
Works for:
Cleansing
Used to help oil and water mix together. Can be irritating
butyloctyl salicylate
5.6% -
8.4%
Irritation risk:
Works for:
Sun protection
A synthetic ester of salicylic acid that is used to help disperse pigments and boost effectiveness of sunscreen ingredients. It is able to absorb UV light (working as an organic, or chemical filter), but is not approved as a sunscreen ingredient on its own
Show more
Comodogenic ingredients
butyrospermum parkii butter
3% -
4.5%
Irritation risk: Comedogenicity: High
Works for:
Moisturizing,
Anti-aging,
Anti-oxidation
A great moisturising ingredient that softens the skin and reduces water loss from its upper layer. It also can be helpful in protecting skin from free radicals
All ingredients
titanium dioxide
8.12%
Irritation risk:
Works for:
Sun protection
Works as a UV filter when used in high concentrations. It is photostable and is effective mostly against the UVB light, with some protection in the UVA range. In small concentrations, used for its ability to improve the color of cosmetic products. Is usually well tolerated by the skin
zinc oxide
6%
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
Show more
Ingredient list view
Titanium dioxide, Zinc oxide, Polyethylene, Dimethicone, Butyloctyl salicylate, Petrolatum, Butyrospermum parkii butter, C12-15 alkyl benzoate, Caprylic/capric triglyceride, Methyl dihydroabietate, Acrylates/ethylhexyl acrylate/dimethicone methacrylate copolymer, Octyldodecanol, Tetrahexyldecyl ascorbate, Tocopherol, Behenyl olivate, Aluminum hydroxide, Stearic acid, Sorbitan sesquioleate, Glyceryl isostearate, Polyhydroxystearic acid, Citric acid, Benzylidene dimethoxydimethylindanone
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
- Dimethicone as a protective ingredient in topical medications
- Final Report on the Safety Assessment of Dimethicone Copolyol
- Safety assessment of Salicylic Acid, Butyloctyl Salicylate, Calcium Salicylate, C12-15 Alkyl Salicylate, Capryloyl Salicylic Acid, Hexyldodecyl Salicylate, Isocetyl Salicylate, Isodecyl Salicylate, Magnesium Salicylate, MEA-Salicylate, Ethylhexyl Salicylate, Potassium Salicylate, Methyl Salicylate, Myristyl Salicylate, Sodium Salicylate, TEA-Salicylate, and Tridecyl Salicylate
- 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
- Vitamin E in dermatology
- Vitamin E and Skin Health
- Safety Assessment of Alumina and Aluminum Hydroxide as Used in Cosmetics