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Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ scores 8.2/9.8 vs Tatcha The Milky Sunscreen Broad Spectrum SPF 50+ with Encapsulated Ectoin + Vitamin E at 7.0/9.8. Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ wins for active ingredients.
Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ takes this one, winning 4 of 5 attributes.
Scores last verified: June 2026
31 unique
7 in common
14 unique
Where Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ really shines is active ingredient strength, scoring 6.5 compared to Tatcha The Milky Sunscreen Broad Spectrum SPF 50+ with Encapsulated Ectoin + Vitamin E's 2.6. Its formula features Niacinamide, Ceramide Np, and Centella Asiatica Extract in high positions, signalling meaningful concentrations.
Hydration Efficacy is another area of separation. Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ scores 8.0 here versus 5.5 for Tatcha The Milky Sunscreen Broad Spectrum SPF 50+ with Encapsulated Ectoin + Vitamin E. That difference comes down to how each formula is built — the ingredient list tells the story.
Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ brings Niacinamide, Ceramide Np, and Centella Asiatica Extract as actives, while tatcha The Milky Sunscreen Broad Spectrum SPF 50+ with Encapsulated Ectoin + Vitamin E relies on Camellia Sinensis Leaf Extract, Cladosiphon Okamuranus Extract, and Tocopherol. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ is better if you have
Tatcha The Milky Sunscreen Broad Spectrum SPF 50+ with Encapsulated Ectoin + Vitamin E is better if you have
At budget pricing with a score of 8.2, Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ delivers strong value. Tatcha The Milky Sunscreen Broad Spectrum SPF 50+ with Encapsulated Ectoin + Vitamin E sits at the premium level with a 7.0 score — the extra cost doesn't translate to better scores here.
Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ wins this comparison with a meaningfully stronger ingredient profile and overall score.
Based on ingredient analysis, Isntree Hyaluronic Acid Watery Sun Gel SPF 50+ scores higher overall. See the full score breakdown above for details on each attribute.
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.