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Soft shadow of a hand holding a SONNI SunDay Mineral Serum bottle against a light background.

The Science of Seamless

We did a deep dive into zinc potency, skin-friendly ingredients, and intentional design to create mineral-based protection that fits your life and your routine without all the usual tradeoffs.

The System

The Science of Seamless

We did a deep dive into zinc potency, skin-friendly ingredients, and intentional design to create mineral-based protection that fits your life and your routine without all the usual tradeoffs.

Not Your Vacation Sunscreen: Why We Built SONNI

Not Your Vacation Sunscreen: Why We Built SONNI

Most sunscreens are made for the beach. We built SONNI for real life—lightweight, mineral-based SPF you’ll actually want to wear every day, all year long.

The System

Not Your Vacation Sunscreen: Why We Built SONNI

Most sunscreens are made for the beach. We built SONNI for real life—lightweight, mineral-based SPF you’ll actually want to wear every day, all year long.

Does Sunscreen Cause Acne? Here’s the Truth

Does Sunscreen Cause Acne? Here’s the Truth

Sunscreen itself doesn’t cause acne, but the wrong formula can. Choosing mineral-based, fragrance-free, non-comedogenic SPF keeps your skin protected and breakout-free.

Ask SONNI

Does Sunscreen Cause Acne? Here’s the Truth

Sunscreen itself doesn’t cause acne, but the wrong formula can. Choosing mineral-based, fragrance-free, non-comedogenic SPF keeps your skin protected and breakout-free.

Do I Really Need SPF Indoors (or in Winter)?

Do I Really Need SPF Indoors (or in Winter)?

UVA rays penetrate windows and clouds and bounce off snow. Daily SPF is the best way to protect skin year-round!

Ask SONNI

Do I Really Need SPF Indoors (or in Winter)?

UVA rays penetrate windows and clouds and bounce off snow. Daily SPF is the best way to protect skin year-round!