One two free Daily sun protection fluid
Works for
Sun protectionSPF 50 · 5 UV filtersBroad spectrum
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.
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.
Anti-agingTocopherolWorks well
“Bio-fermented Tonka bean with its anti-pollution ability helps strengthen the skin's natural barrier to protect cells from free radicals and aging, while instantly boosting radiance.”
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.
Evens skin toneSide benefit · No ingredient credited for this claimWorks well
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).
MoisturizingSide benefit · Propylheptyl caprylate, Glycerin + 4 moreWorks
This product contains good ingredients to attract water to the upper layer of the skin. These ingredients are called "humectants": glycerin, caprylyl glycol.
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. If the air is dry, humectants can speed up the moisture loss from the skin. This is why it is a good idea to use another product on top of this one to help "seal in" the moisture (look for ingredients like dimethicone, squalane, oils and butters).
Can it cause trouble?
Irritancy9 flagged ingredientsLow risk
ComedogenicClean of flagged comedogenic ingredientsNone flagged
User reviews
1 of 1 community members would buy it again.
Hydrating, good for sensitive skin. My skin breaks out from many sunscreens- not from this one.
Ingredients
Filter by role to see what each ingredient is doing.
Water~45–55%
Dibutyl adipate~7.3–8.9%
- Irritation risk
- Low
Helps soften the upper layer of the skin and create a nice product consistency
More about Dibutyl adipateDiethylamino hydroxybenzoyl hexyl benzoate~4.7–5.7%
- Irritation risk
- Medium
Uvinul A Plus. A new generation broad spectrum sunscreen that offers an effective protection especially in the UVA range. It is stable in formulations. Unfortunately, is not approved by the FDA (US) yet
More about Diethylamino hydroxybenzoyl hexyl benzoatePropylheptyl caprylate~3.2–3.9%
- Irritation risk
- Low
Helps soften the upper layer of the skin
More about Propylheptyl caprylateDicaprylyl ether~2.4–3%
- Irritation risk
- Low
Helps soften the upper layer of the skin while creating a non-greasy feel on the skin. Helps to dissolve other ingredients
More about Dicaprylyl etherEthylhexyl salicylate~2.6–3.1%
- Irritation risk
- Low
Octisalate. 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 salicylateEthylhexyl triazone~2.2–2.6%
- Irritation risk
- Medium
Uvinul T. A UV filter. Effective against UVB rays. It is photostable. Can increase water resistance properties of the sunscreen. Unfortunately, not approved by the FDA (US) yet
More about Ethylhexyl triazoneBis-ethylhexyloxyphenol methoxyphenyl triazine~2–2.4%
- Irritation risk
- Medium
Tinosorb S. One of the most effective broad spectrum sunscreen ingredients. Protects from both UVA and UVB rays. It is photostable. Approved by the US FDA in 2026 (listed as bemotrizinol on US labels).
More about Bis-ethylhexyloxyphenol methoxyphenyl triazinePhenylbenzimidazole sulfonic acid~1.7–2%
- Irritation risk
- Medium
Ensulizole. A UV filter that is effective against UVB rays. Does not protect against UVA light. It is photostable and can be used to help stabilize other sunscreen ingredients. It is water-soluble meaning that it can help create lighter sunscreen formulations
More about Phenylbenzimidazole sulfonic acidMethylpropanediol~0.95–1.15%
Alcohol~0.65–1%
- Irritation risk
- High
Can be drying and contribute to skin irritation. Used in formulars to dissolve other ingredients, create a thinner product consistency or for its antibacterial properties
More about AlcoholGlycerin~0.6–0.9%
- Irritation risk
- Low
One 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 GlycerinSodium hydroxide~0.45–0.7%
Caprylyl glycol~0.4–0.65%
- Irritation risk
- Medium
Helps preserve products and creates a nice product texture
More about Caprylyl glycolXanthan gum~0.25–0.45%
- Irritation risk
- Low
Used to create a thicker product consistency
More about Xanthan gumPhenylpropanol~0.2–0.35%
- Irritation risk
- High
Helps mask the smell of other ingredients and helps preserve the product formulation
More about PhenylpropanolLactobacillus/dipteryx odorata seed ferment filtrate~0.1–0.2%
- Irritation risk
- Low
Leuconostoc/radish root ferment filtrate~0.1–0.15%
- Irritation risk
- Medium
A preservative that comes from radishes fermented by a bacteria. New research suggests that the preservation properties in the ingredient come from an ammonium salt that is not present naturally in radish root but used in its cultivation. Is problematic because the exact amount of the preservative agents is difficult to determine
More about Leuconostoc/radish root ferment filtrateTocopherol~0.1–0.15%
- Irritation risk
- Low
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
More about TocopherolIngredient list view
Water, Dibutyl adipate, Diethylamino hydroxybenzoyl hexyl benzoate, Propylheptyl caprylate, Dicaprylyl ether, Ethylhexyl salicylate, Ethylhexyl triazone, Bis-ethylhexyloxyphenol methoxyphenyl triazine, Phenylbenzimidazole sulfonic acid, Methylpropanediol, Alcohol, Glycerin, Sodium hydroxide, Caprylyl glycol, Xanthan gum, Phenylpropanol, Lactobacillus/dipteryx odorata seed ferment filtrate, Leuconostoc/radish root ferment filtrate, Tocopherol
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Worth comparing, line by line.
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.
| One two freeDaily sun protection fluidYOUR PRODUCT | SundanceSonnenmilch sensitiv LSF 50 | BaleaBeauty Expert UV-Protection Fluid LSF SPF 50 | By BEAUTY BAYSPF 50 Lotion | |
|---|---|---|---|---|
| Match | — | 44% | 43% | 43% |
| Price | $74.00 | — | — | — |
| Shared key ingredients | — | 5 of 5 | 5 of 5 | 4 of 5 |
| Key difference | — | Bis-Diglyceryl Polyacyladipate-2 | Lactic Acid | Tinosorb M |
| Irritancy | Low | Low | Low | Low |
| SPF | SPF 50 | SPF 50 | SPF 50 | SPF 50 |
| Drying alcohol | Contains drying alcohol | — | — | — |
| View product | Shop | Shop | Shop |
More alternatives: B Skincare B. Protect Defence Sun Cream SPF 50RITUALS The Ritual of Namaste SPF 50 Daily Sun Protection
Product summary
Based on the ingredient list, we assess that "One two free - Daily sun protection fluid" 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).
This moisturizer should also be hydrating enough to use without an additional moisturizer during the day. Like all broad-spectrum sunscreens, this product helps prevent early signs of aging.
Sunscreen filters
This sunscreen uses so-called "chemical", or organic UV filters (organic simply means that their molecules contain atoms of carbon). These filters typically give good sun protection and rarely leave a white cast, but they can be irritating for sensitive skin. The UV filters in this sunscreen are: tinosorb s 2.00% - 2.40%, uvinul a plus 4.70% - 5.70%, octisalate 2.60% - 3.10%, uvinul t 2.20% - 2.60% and ensulizole 1.70% - 2.00%.
Irritation risk
This moisturizer contains some common irritants, including those without a benefit for the skin. We assess the overall irritancy of this moisturizer to be low. 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.
Sources cited in this review
Every concentration estimate and effectiveness label is anchored to one of these 3 studies and safety reviews.
- 1
- 2Vitamin E in dermatologyncbi.nlm.nih.gov
- 3Vitamin E and Skin Healthlpi.oregonstate.edu
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