The ingredient list suggests that "Algenist - Sublime Defense Ultra Lightweight UV Defense Fluid SPF50" can provide reliable sun protection. We love that it can protect from both UVA and UVB rays (not all sunscreens with SPF ratings give UVA protection. UVA rays do not cause sunburn, but still damage our skin and lead to early aging).
Like all broad-spectrum sunscreens, this product has an anti-aging benefit.
This sunscreen uses a mixture of both mineral and organic (so-called "chemical") UV filters. The organic filters in the product are: octinoxate. As for the mineral filters, this sunscreen uses both titanium dioxide and zinc oxide.
We assess the overall irritancy of this product 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 from 21.00$ up to 44.00$ in the United States, for 50.04£ in the United Kingdom and for 35.30CA$ in Canada.
For a detailed price comparison: click here.
Ultra Lightweight UV Defense Fluid SPF 50 is a n innovative, vegan formula proven to demonstrate superior anti-aging benefits while providing daily broad-spectrum protection.
Source: Algenist
This product can help prevent early signs of skin aging because it offers a good level of broad spectrum sun protection. Sun damage is the main cause of premature skin aging, and protecting your skin from the sun is the best anti-aging strategy.
Skin Type Normal, Dry, Combination, and Oily Skincare Concerns Fine Lines and Wrinkles, Dark Spots, and Dryness Formulation Lightweight Liquid Highlighted Ingredients , Patented Alguronic Acid Helps minimize the appearance of fine lines and wrinkles and support benefits of other active ingredients.
Source: Sephora
This product offers broad spectrum sun protection. It means that it can prevent hyperpigmentation and help keep the skin tone even (sun damage is the main factor causing age spots, darkening of post-acne marks and other discolorations).
A plant extract that can help lighten the skin and calm down inflammation. Might be helpful in neutralizing free radicals
This product offers a good level of protection against both UVB and UVA rays.
This sunscreen uses organic (so-called "chemical") sunscreen filters. Organic, or "chemical" filters usually provide reliable sun protection and rarely leave a white cast. Sunscreens with organic filters can sting eyes.
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
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
Octinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritating
| Promise | Can it deliver? |
|---|---|
| Sun protection | |
| Anti-aging | |
| Evens skin tone |
Total Promises Fulfilled score: 90/100.
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No comedogenic ingredients detected
Averages from community submissions.
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A silicone that helps improve the product texture and spreadability. Can absorb oil creating a short-term mattifying effect on the skin
A silicone that mixes with water creating nice light-weight product texture
Compounds extracted from green algae that could help neutralize free radicals, but evidence of effectiveness in skincare products (topical applicaiton) is missing. Helps moisturize the skin by attracting water to its upper layer
A plant extract that can help neutralize free radicals and reduce inflammation, even though it is not usually used in sufficient concentration in cosmetics
Octinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritating
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
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
One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant
Helps thicken the product consistency
Octinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritating
Produces temporary toning effect. Can help dissolve other ingredients or preserve products
Plant extract that might have some anti-oxidant properties. Can be irritating
An aromatic blend of unspecified and possibly irritating ingredients
A type of silicone that helps water and oil mix together
A 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.
A plant extract that can help lighten the skin and calm down inflammation. Might be helpful in neutralizing free radicals
Helps preserve products and creates a nice product texture
We couldn't find any comedogenic ingredients in this product
Octinoxate. When used in higher concentrations, works as a sunscreen protecting the skin from UVB rays. When used in lower concentration, helps to preserve the product formulation. Is shown to be harmful to coral reefs - consider avoiding bathing in coral reef areas when wearing a product with this ingredient. It can be irritating
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
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
A silicone that helps improve the product texture and spreadability. Can absorb oil creating a short-term mattifying effect on the skin
Produces temporary toning effect. Can help dissolve other ingredients or preserve products
One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant
A silicone that mixes with water creating nice light-weight product texture
A type of silicone that helps water and oil mix together
Compounds extracted from green algae that could help neutralize free radicals, but evidence of effectiveness in skincare products (topical applicaiton) is missing. Helps moisturize the skin by attracting water to its upper layer
Plant extract that might have some anti-oxidant properties. Can be irritating
A 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.
A plant extract that can help neutralize free radicals and reduce inflammation, even though it is not usually used in sufficient concentration in cosmetics
A plant extract that can help lighten the skin and calm down inflammation. Might be helpful in neutralizing free radicals
Helps preserve products and creates a nice product texture
Is used to add opaque (non-transparent) appearance to formulations. Can be used to coat other ingredients for even dispersion. This is a different ingredient compared to the ones used in antipersperants (aluminium chloride and aluminium chlorohydrate)
A preservative. It helps prevent bacterial growth in cosmetic products
An aromatic blend of unspecified and possibly irritating ingredients
Ethylhexyl methoxycinnamate, Titanium dioxide, Zinc oxide, Cyclopentasiloxane, Water, Alcohol denat., Glycerin, Polyglyceryl-3 polydimethylsiloxyethyl dimethicone, Methyl methacrylate crosspolymer, Peg/ppg-18/18 dimethicone, Peg-9 polydimethylsiloxyethyl dimethicone, Parachlorella beijerinckii exopolysaccharides, Echinacea purpurea extract, Tocopheryl acetate, Camellia oleifera leaf extract, Arctostaphylos uva ursi leaf extract, Glycyrrhiza glabra root extract, Stearic acid, Triethoxysilylethyl polydimethylsiloxyethyl hexyl dimethicone, Bht, Ethylhexylglycerin, Caprylyl glycol, Aluminum hydroxide, Phenoxyethanol, Hexylene glycol, Parfum, Hexyl cinnamal, Linalool

