++++
[ DemythSkin Verdict ]

Dot & Key Blueberry Hydrate Barrier Repair Long Lasting Moisture Sunscreen SPF 50+ PA++++
SunscreenSun Protection
Efficacy
Strong
4.1 / 5.0
Safety
Mostly Safe
4.0 / 5.0
System Verdict
Strong formula, but the “barrier repair” claim is doing more work than the ingredient deck can fully justify. The sunscreen side is solid because it combines multiple UV filters with film-formers and a mineral filter, but the efficacy score is held to 4.1 because most of the barrier-support ingredients sit late in the INCI, so ceramides, cholesterol, hyaluronic acid, and blueberry are likely present at low levels rather than as a dominant repair system.
Active Ingredients Detected
S Tier: Gold StandardsHigh Clinical Proof | Skin-Transformative
Titanium Dioxide
A Tier: Good BasicsProven Results
Aqua / WaterButyl MethoxydibenzoylmethaneGlycerinDimethiconeLecithinCaprylic/Capric TriglycerideCyclopentasiloxanePEG/PPG-18/18 DimethiconeAllantoinTocopheryl AcetateLactococcus Ferment LysateHyaluronic AcidCeramide 1Ceramide 2Ceramide 3Ceramide 4Ceramide 6IICholesterolSodium Hyaluronate
B Tier: Supporting IngredientsPromising Ingredients
OctocrylenePropylene GlycolPhosphate EsterPhenoxyethanolMethylpropanediolSilicaSodium Acrylates CopolymerButyloctyl SalicylateTrideceth-6Phospholipids
C Tier: Marketing IdolsHype | Limited or Weak Data
Vaccinium Angustifolium (Blueberry) Fruit ExtractBlueberry Extract
D Tier: Potential IrritantsBe Cautious
Ethylhexyl MethoxycinnamateEthylhexylglycerin
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DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.