Also known as octyl methoxycinnamate and ethylhexyl methoxycinnamate, octinoxate is the oldest and most common sunscreen active used to protect skin, primarily against UVB rays. Although octinoxate does provide some UVA protection, it does not protect against the entire range of UVA wavelengths; therefore, there should be another UVA-protecting active present in any sunscreen you use.
Octinoxate has a solid record of safety (decades of research and thousands of studies establishing its safety in sunscreens as indisputable). There are no studies that demonstrate octinoxate, when and as used in SPF products, is harmful. In the sole studies cited when such claims are made, the conditions are completely inapplicable to how sunscreen ingredients are used in skincare products. For example, such Š—“studiesŠ—