
0 of 1 advertised claim delivered
This product offers broad spectrum sun protection, but it is weak. We recommend to use a broad spectrum sunscreen with at least SPF 30.
This product can be considered "reef safe" because it does not contain the UV filters (oxybenzone and octinoxate) that can be harmful to coral reefs when present in the water in high concentrations.
This product can help improve hydration of the skin with the two types of ingredients.
The first type is called “humectants”:
these ingredients help attract water.
When humectants are on the surface of the skin, they “pull in” the moisture from the outside environment, or from
within deeper layers of the skin. The following ingredients in this product do the job:
glycerin.
This product also contains ingredients called “occlusives”. They help reduce the speed with which our skin loses moisture to the outside environment. These ingredients also help soften the upper layer of the skin, so it feels less tight and nicer to the touch. The following ingredients in this product do the job: dimethicone, jojoba alcohol.


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A weak sunscreen that offers some protection against the sun rays that cause sunburn (UVB), but does not offer meaningful protection against protect against the most aging sun rays (UVA). It loses its effectiveness quickly when exposed to sunlight. It is an organic, or so called "chemical" sunscreen. When used in low concentrations, helps to stabilize the product formulation
More about HomosalateOctisalate. A UV filter. It offers some protection against the sun rays that cause sunburn (UVB), but does not protect against the most aging sun rays (UVA). It loses its effectiveness quickly when exposed to sunlight. It is an organic, or so called "chemical" sunscreen
More about Ethylhexyl salicylateA weak sunscreen that protects against the sun rays that cause sunburn (UVB) and is somewhat effective against the UVA rays. It is quite stable and can help stabilize other, more vulnerable, sunscreen ingredients like Avobenzone. It is an organic, or so called "chemical" sunscreen
More about OctocryleneAvobenzone. An organic, or so-called "chemical" UV filter. Protects against both UVA and UVB rays. Needs to be combined with other filters in a formulation to be stable.
More about Butyl methoxydibenzoylmethaneA non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture
More about Cetearyl alcoholUsed to improve the product adherence to the skin, for example, to pro-long the protective effect of sunscreens. Can be irritating to very sensitive skin
More about Vp/eicosene copolymerHelps soften the upper layer of the skin
More about Diisopropyl adipateHelps soften the upper layer of the skin and create a nice product consistency
More about Neopentyl glycol diheptanoateCreates an illusion of smoother and more radiant skin tone. Adds shimmer to the skin by reflecting light
More about MicaA 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
More about DimethiconeOne of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant
More about GlycerinA silicone that improves product texture and helps dissolve other ingredients. Can form a non-greasy film on the skin to prevent moisture loss
More about PolymethylsilsesquioxaneMaintains the texture of skincare products. Allows the product to spread evenly. Helps oil and water mix together
More about Acrylates/c10-30 alkyl acrylate crosspolymerUsed as a cleansing agent (surfactant) in cleansers. Helps water and oil mix together in lotions. Can be irritating
More about Coco-glucosidePrevents water loss from the skin surface and thickens the product consistency
More about ParaffinUsed to create a thicker product consistency
More about Xanthan gumA 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
More about Butyrospermum parkii butterHelps oil and water mix together
More about Potassium jojobateHelps soften the upper layer of the skin
More about Simmondsia chinensis butterHelps to soften the upper layer of the skin and might have some anti-oxidant effect
More about Mangifera indica seed butterActs as a solvent for other ingredients. Speeds up the absorption of other ingredients into the skin
More about PropanediolA more stable but less bio-available form of vitamin E compared to Tocopherol. Might help moisturize and protect the skin from free radicals, but mostly used in low concentrations to stabilize other ingredients.
More about Tocopheryl acetateA fruit extract that might help attract water to the upper layer of the skin. There is no evidence of other benefits in skin
More about Mangifera indica fruit extractA fruit extract that might have some anti-oxidant effect
More about Psidium guajava fruit extractHelps attract water to the upper layer of the skin and can help improve skin barrier function
More about PanthenolTraditionally 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
More about Aloe barbadensis leaf juiceA stable derivative of vitamin C. It is oil-soluble which means it is more likely to penetrate the skin compared to the pure form of vitamin C (which is water-soluble), but it is less bio-available and is way less effective in stimulating collagen and reducing wrinkles compared to the pure form of vitamin C (L-ascorbic acid) and its other derivatives (for example, magnesium ascorbyl phosphate). At the same time, this vitamin C derivative has been shown in studies to be effective in reducing acne, blemishes and clogged pores. It is less irritating then the pure form of vitamin C
More about Sodium ascorbyl phosphateA preservative. It helps prevent bacterial growth in cosmetic products
More about PhenoxyethanolAn aromatic blend of unspecified and possibly irritating ingredients
More about ParfumWater, Homosalate, Ethylhexyl salicylate, Octocrylene, Butyl methoxydibenzoylmethane, Ethylhexyl benzoate, Cetearyl alcohol, Vp/eicosene copolymer, Diisopropyl adipate, Neopentyl glycol diheptanoate, Mica, Dimethicone, Glycerin, Polymethylsilsesquioxane, Acrylates/c10-30 alkyl acrylate crosspolymer, Coco-glucoside, Propylene glycol dibenzoate, Ceteth-10 phosphate, Dicetyl phosphate, Disodium edta, Paraffin, Xanthan gum, Butyrospermum parkii butter, Jojoba alcohol, Potassium jojobate, Simmondsia chinensis butter, Mangifera indica seed butter, Propanediol, Tocopheryl acetate, Carica papaya fruit extract, Colocasia antiquorum root extract, Mangifera indica fruit extract, Passiflora incarnata fruit extract, Plumeria acutifolia flower extract, Psidium guajava fruit extract, Panthenol, Aloe barbadensis leaf juice, Sodium ascorbyl phosphate, Phenoxyethanol, Methylparaben, Propylparaben, Parfum, Hexyl cinnamal, Linalool, Ci 77891
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Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.
| Hawaiian TropicSatin Protection SPF15YOUR PRODUCT | La Roche-PosayAnthelios Gentle Lotion Kids Sunscreen SPF 50 | Face Reality SkincareBrilliant Defense SPF 50 | NIA24Sun Damage Prevention UVA UVB Sunscreen SPF 30 | |
|---|---|---|---|---|
| Match | — | 67% | 66% | 65% |
| Price | $9.10 | $33.97+$24.87 | $42.00+$32.90 | — |
| Shared key ingredients | — | 7 of 11 | 6 of 11 | 5 of 11 |
| Key difference | — | Niacinamide | Aminopropyl Ascorbyl Phosphate | Ceramide 3 |
| Irritancy | High | Low | Low | Medium |
| SPF | SPF 15 | SPF 50 | SPF 50 | SPF 30 |
| Drying alcohol | — | — | — | — |
| View product | Shop | Shop | Shop |
"Hawaiian Tropic - Satin Protection SPF15" offers broad spectrum protection. It means that it protects from both UVA and UVB rays (you can remember UVB as "burning" sunlight - they cause sunburn. You can remember UVA rays as "aging" - they do not lead to sunburn, but they cause photodamage and contribute to early signs of skin aging and hyperpigmentation). On the negative side, the SPF of it is not high enough. We recommend to use a sunscreen with at least SPF 30 daily.
It also works as a moisturizer, so you do not have to use an additional hydrating product.
This is a so-called "chemical" sunscreen. It means that it uses organic UV filters. They typically offer good sun protection and rarely leave a white cast, but they can be irritating for some people with sensitive skin. The UV filters in this sunscreen are: avobenzone 3.00% - 3.70%, octisalate 4.40% - 5.40%, homosalate 5.40% - 6.60% and octocrylene 3.50% - 4.30%.
There are quite a few common irritants in this product, including ingredients without particular skin benefits. We would not recommend it for sensitive skin. We assess the overall irritancy of this sunscreen to be high. For a detailed overview of all potential irritants: click here
You can see the detailed formula review with the breakdown of all actives in the product and the full ingredient list with estimated concentrations in the tables below.
The product retails for 6.99£ in the United Kingdom.
For a detailed price comparison: click here.
Every concentration estimate and effectiveness label is anchored to one of these 21 studies and safety reviews.
Affiliate links · As an Amazon Associate, WIMJ earns from qualifying purchases.