Sodium Benzotriazolyl Butylphenol Sulfonate
OKsunscreen_filter
UV filter that protects the formula from degradation by UV light.
Regulatory Info
Status: Approved
Restrictions: Benzenesulfonic acid, 3-(2H-benzotriazol-2-yl)-4-hydroxy-5-(1-methylpropyl)-, monosodium salt