Sodium Benzotriazolyl Butylphenol Sulfonate
A UV light stabilization ingredient (CAS 92484-48-5) that functions as a photostabilizer and color protectant in cosmetic formulations, determined safe by CIR Expert Panel at current use concentrations.
Benefits
- ✓Protects colors and light-sensitive ingredients from photolytic degradation
- ✓Maintains cosmetic formulation stability and appearance
No known watch-fors.
In depth
What it does
A UV light stabilization ingredient (CAS 92484-48-5) that functions as a photostabilizer and color protectant in cosmetic formulations, determined safe by CIR Expert Panel at current use concentrations. As an uv filter ingredient, it is particularly valued for protects colors and light-sensitive ingredients from photolytic degradation and maintains cosmetic formulation stability and appearance.
Skin type guide
Suitable for all skin types. Wearing SPF daily is one of the highest-impact habits in any skincare routine, regardless of skin type or concern.
How to use it
Apply as the final step of your AM routine, after moisturiser and before makeup. Most formulas require a generous, even layer — don't skimp. Reapply every 2 hours when outdoors.
