đź“… By Biocylab Blog | June 2025
đź•’ Reading Time: 9 minutes
🎯 Title: SPF, UVA, UVB: What Brands Need to Know for Sun Protection Claims

SPF, UVA, UVB: What Brands Need to Know for Sun Protection Claims
Sun protection claims are highly regulated—and essential to get right if your brand wants to play in this category.
SPF Basics
SPF refers to UVB protection. The number (e.g., SPF 30) must be tested using standardized in-vivo or in-vitro methods.
UVA Protection
In Europe, UVA protection must be at least 1/3 of the labeled SPF. The “UVA in a circle” logo signifies compliance.
Labeling Requirements
Must include:
- Broad-spectrum claim (if both UVA/UVB covered)
- Water resistance (only if tested)
- Directions for use and warnings
Ingredient Compliance
Ensure your filters (organic or mineral) are authorized in your target market (EU, USA, Asia).
Biocylab’s Support
We offer formulation + testing + regulatory file creation for SPF ranges, aligned with global requirements.
Conclusion
Sun care is technical, not optional. Partner with a lab that ensures your claims are credible, compliant, and consumer-ready.