Blog
Photostability in Mineral Sunscreen Formulation: Challenges and Solutions
Photostability doesn’t get the attention it deserves in sunscreen development, and that’s a problem, because it quietly determines whether a
Sunscreen Testing: The Million-Dollar Decision Behind Every Launch
Sunscreen testing influences far more than SPF claims. Discover how testing decisions affect launches, recalls, trust, and commercial risk.
The Future of Sunscreen: The Ingredient Every Formulator Wishes Existed
Explore the future of sunscreen and discover the multifunctional ingredient every formulator wishes existed to simplify formulations and improve performance.
In Vitro vs. In Vivo SPF Testing: Methods, Tradeoffs, and What’s Changing
In Vitro vs In Vivo SPF Testing: What Formulators Actually Need to Know I’ve been watching the ALT-SPF conversation play
Sunscreen Water Resistance Testing: ISO 16217, FDA Protocol, and What Formulators Need to Know
There’s a conversation I’ve had more times than I can count, usually somewhere between the stability chamber and a looming launch deadline.
What Happens to a Sunscreen Formulation After It Leaves the Lab?
Discover what happens to sunscreen formulation after it leaves the lab, from scale-up and stability testing to packaging and real-world
The Death of the Traditional Mineral Sunscreen
Traditional mineral sunscreen was built around compromise. Discover how modern formulations are redefining protection, transparency, and wearability.
7 Trade-Offs Every High SPF Formulation Must Manage
High SPF comes with trade-offs. Explore the challenges formulators face balancing transparency, texture, stability, cost, and performance.
Why Europe Has Access to More Sunscreen Filters Than the U.S.
Why does Europe have more sunscreen filters than the U.S.? Explore sunscreen regulations, modern UV filters, and formulation innovation.
Why SPF Testing Results Vary Between Laboratories
Why do SPF testing results vary between labs? Explore SPF testing variability, film formation, and in vitro vs in vivo
Is the Sunscreen Industry Moving Toward Hybrid Sunscreen Filters?
Why hybrid sunscreen filters are gaining attention in modern SPF formulation, from zinc oxide systems to BEMT, transparency, and broad-spectrum
Why Sunscreen Pilling Happens Under Makeup? The Formulation Science Behind It
Sunscreen pilling under makeup can result from film disruption, layering incompatibility, and mineral particle behavior. Explore the science behind it.
