
Skincare · Clinical
We put Avène Mineral Fluid SPF50+ through our full ingredient analysis.
Chapter I · The Score
After analyzing 14 ingredients across four dimensions, our algorithm returned a verdict that surprised us.
Overall
Use With Caution
Chapter II · The Ingredients
We scored every ingredient individually. Some impressed us. Others raised serious questions.
Titanium Dioxide
A safe, mineral UV filter that effectively reflects sun rays from the skin's surface.
PTFE
This synthetic polymer is ecologically concerning as it persists in the environment as an extremely durable PFAS.
PEG-30 Dipolyhydroxystearate
As an emulsifier, PEGs can potentially make the skin barrier more permeable to foreign substances.
PEG-45/Dodecyl Glycol Copolymer
A synthetic polymer that improves texture but can affect the skin's barrier function.
Disodium EDTA
This stabilizer is poorly biodegradable and can bind heavy metals in the environment.
Coco-Caprylate/Caprate
A very well-tolerated lipid of plant origin that makes the skin supple.
Isopropyl Palmitate
A re-fattening ingredient that promotes suppleness but can be comedogenic in predisposed individuals.
Isododecane
A synthetic solvent that provides a lightweight skin feel and better spreadability.
Alumina
Used to coat mineral filters to increase their stability and prevent clumping.
Tocopheryl Glucoside
A stable vitamin E precursor that effectively protects against free radicals as an antioxidant.
Polyamide-3
A synthetic film-former that supports water resistance but is considered ecologically poorly degradable.
Iron Oxide
Mineral color pigments that tint the product and reduce the typical white cast of mineral filters.
Helianthus Annuus (Sunflower) Seed Oil
A nourishing plant oil that provides the skin with essential fatty acids and strengthens the barrier.
Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
A highly effective antioxidant that protects sensitive formulations from oxidation and loss of quality.
Full ingredient list
Titanium Dioxide (11.4%), Zinc Oxide (14.6%), Water, Coco-Caprylate/Caprate, Isopropyl Palmitate, Isocetyl Stearoyl Stearate, Isodecyl Neopentanoate, Isododecane, Isohexadecane, PTFE, Triethylhexanoin, Dicaprylyl Ether, PEG-30 Dipolyhydroxystearate, Alumina, Stearic Acid, Caprylyl Glycol, PEG-45/Dodecyl Glycol Copolymer, Silica, Benzoic Acid, Caprylic/Capric Triglyceride, Disodium EDTA, Disteardimonium Hectorite, Glyceryl Behenate, Glyceryl Dibehenate, Helianthus Annuus (Sunflower) Seed Oil, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Polyamide-3, Sodium Chloride, Tocopherol, Tocopheryl Glucoside, Tribehenin, Triethoxycaprylylsilane, Iron Oxide, Mica, Titanium Dioxide, Coco-Caprylate/Caprate, PEG-45/Dodecyl Glycol Copolymer, Caprylic/Capric Triglyceride
Chapter III · The Deep Dive
The Avène Mineral Fluid SPF50+ is a purely mineral sunscreen, specifically designed for sensitive and intolerant skin. It foregoes chemical filters and instead uses physical barriers to protect against UV radiation.
The product offers excellent skin compatibility for allergy sufferers, as it relies on mineral filters and foregoes fragrances. However, deductions are made in the rating due to the contained PEGs and the polymer PTFE, which burden the environment and can theoretically make the skin's barrier function more permeable.
| Ingredient | Rating | Function & Effect |
|---|---|---|
| Titanium Dioxide | 🟢 | Mineral UV filter, reflects UV rays, very well tolerated. |
| Zinc Oxide | 🟢 | Mineral UV filter, offers broad protection and has a mild anti-inflammatory effect. |
| Coco-Caprylate/Caprate | 🟢 | Replenishing lipid of plant origin, makes the skin supple. |
| PTFE | 🔴 | A synthetic polymer (Teflon); serves as a texturizer, but is highly environmentally concerning (PFAS). |
| PEG-30 Dipolyhydroxystearate | 🟡 | Emulsifier; PEGs can make the skin more permeable to pollutants. |
| Isododecane / Isohexadecane | 🟢 / 🟡 | Synthetic solvents and emollients for a light skin feel. |
| Alumina | 🟢 | Aluminum oxide; used to coat the mineral filters to prevent clumping. |
| Tocopheryl Glucoside | 🟢 | A precursor of Vitamin E; acts as an antioxidant against free radicals. |
| Disodium EDTA | 🟡 | Stabilizer; poorly biodegradable and can bind heavy metals. |
| Iron Oxide | 🟢 | Iron oxides; used for tinting to minimize the white cast effect of mineral filters. |
| Silica | 🟢 | Silicic acid; mattifies the skin and improves application behavior. |
| Helianthus Annuus Seed Oil | 🟢 | Sunflower oil; nourishes the skin and is rich in linoleic acid. |
| Caprylic/Capric Triglyceride | 🟢 | Neutral oil; a very well-tolerated skin care oil derived from coconut fat. |
| Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate | 🟢 | Antioxidant that protects the formula from oxidation. |
The ecological balance of this product is mixed, as mineral filters are generally better for coral reefs than chemical filters, but the remaining formulation contains critical substances.
Conclusion: Dermatologically, the fluid is excellently formulated and offers maximum protection for extremely sensitive skin types without irritation potential from fragrances or chemical filters. From an ecological perspective, however, the use of PTFE is to be viewed critically, as this substance remains extremely durable in the environment.
Recommendation:
High Concern — Flagged Ingredient
PTFE
This synthetic polymer is ecologically concerning as it persists in the environment as an extremely durable PFAS.
Chapter IV · The Verdict
Avène Mineral Fluid SPF50+ earns a 60/100 from our algorithm. A moderate score — some effective ingredients alongside notable concerns.