Some By Mi Truecica Mineral 100 Calming Sunscreen SPF 50 vs Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen
Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen scores 8.4/9.8 vs Some By Mi Truecica Mineral 100 Calming Sunscreen SPF 50 at 8.1/9.8. Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen wins for hydration.
Head to head

SOS FaceGuard SPF 30 Mineral Sunscreen
Score comparison
Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen edges ahead, winning 1 of 5 attributes.
Scores last verified: July 2026
Attribute battle
Hydration Efficacy
Tower 28 Beauty WINSIrritation Risk
TIEActive Ingredient Strength
TIEIngredient Transparency
Some By Mi WINSFormulation Safety
TIEIngredient face-off
15% overlapOnly in Some By Mi Truecica Mineral 100 Calming Sunscreen SPF 50
14 unique
Shared ingredients
6 in common
Only in Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen
33 unique
Why Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen comes out ahead
Where Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen really shines is hydration efficacy, scoring 9.8 compared to Some By Mi Truecica Mineral 100 Calming Sunscreen SPF 50's 8.1. With Cholesterol, Glycerin, and Phytosphingosine in its top ingredients, Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen delivers stronger moisture-binding capability.
Ingredient Transparency is another area of separation. Some By Mi Truecica Mineral 100 Calming Sunscreen SPF 50 scores 8.8 here versus 8.5 for Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen. That difference comes down to how each formula is built — the ingredient list tells the story.
Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen brings Allantoin, Bisabolol, and Ceramide Ap as actives, while some By Mi Truecica Mineral 100 Calming Sunscreen SPF 50 relies on Niacinamide, Centella Asiatica Extract, and Madecassoside. Both approaches have merit, but the positioning and supporting ingredients make the difference.
Best for your skin type
Some By Mi Truecica Mineral 100 Calming Sunscreen SPF 50 is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Propanediol
- Anyone who prefers clean, well-vetted formulations
Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen is better if you have
- Sensitive skin — the low-irritation formula keeps things gentle
- Dry or dehydrated skin that craves moisture, thanks to Cholesterol
- Anyone who prefers clean, well-vetted formulations
Value comparison
Some By Mi Truecica Mineral 100 Calming Sunscreen SPF 50 comes in at budget pricing with a 8.1 score, which is solid value at that tier.
Our verdict
Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen edges ahead with a slightly stronger formulation, but Some By Mi Truecica Mineral 100 Calming Sunscreen SPF 50 is still a solid pick.

Frequently asked questions
Which is better: Some By Mi Truecica Mineral 100 Calming Sunscreen SPF 50 or Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen?
Based on ingredient analysis, Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen scores higher overall. See the full score breakdown above for details on each attribute.
Do Some By Mi Truecica Mineral 100 Calming Sunscreen SPF 50 and Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen share ingredients?
Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.
What's the main difference between Some By Mi Truecica Mineral 100 Calming Sunscreen SPF 50 and Tower 28 Beauty SOS FaceGuard SPF 30 Mineral Sunscreen?
The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.
More comparisons
We may earn a commission from purchases made through our links, at no extra cost to you. This helps us keep Gracie free and independent.