We refined zinc concentration and film formation to create seamless UV coverage without the dense, chalky drag of traditional mineral SPF. The result is SPF 50+ protection that feels substantial without feeling heavy.
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Mineral Serum SPF 50+
100% Mineral Sun Protection
High-strength zinc oxide delivers broad-spectrum UVA/UVB protection in a water- and sweat-resistant formula. Designed for peak sun exposure, longer wear, and seamless layering under makeup.
Shop Mineral Serum
Mineral Serum SPF 50+
High Protection Mineral Face SPF
- 78% of consumers prefer SONNI over other mineral SPF competitors
- 84% said it blends in completely
- 6x more testers rated SONNI as best in feel
The Formula
Smarter zinc technology for improved dispersion and more uniform coverage
Water- and sweat-resistant for up to 40 minutes
Hydration support to maintain barrier resilience during extended sun exposure
Designed for peak sun, longer wear, and high UV conditions
Niacinamide
Supports barrier function, helps calm visible redness, and improves tone and texture over time.
Bisabolol
Calms irritation and reinforces skin comfort during heat, sweat, and extended wear.
Allantoin
A gentle, plant-derived ingredient that helps calm skin and support barrier balance during daily sun exposure.
What People Are Saying
Can’t recommend enough
I’ve been looking for an SPF that didn’t smell like I was coming from the beach. Finally my prayers have been answered! This feels lightweight and doesn’t leave any residue.
-Grant, verified buyer
How SPF should feel!
I love the finish of this so much that I haven't skipped SPF once since adding the serum to my routine.
-Eliza, verified buyer
My new fave skincare product
This feels so luxurious. The glass bottle is gorg and the serum is weightless. I put it on under my makeup every day and forget its there.
-Patti, verified buyer
The SONNI Blog
From SPF myths to skincare habits, our blog covers everything you need to know about sunscreen, skin health, and making sun protection second nature.
