The Sunjin sun care product line offers both Nano and Non Nano ZnO versions. SUNZNO-NAS series is Nano size ZnO which conforms to the SCCS requirements.SUNZNO-SA is Non Nano ZnO with an average particle size of 150 nanometers. Zinc Oxide provides a broad spectrum sunblock protection in formulations. Dispersions of Zinc Oxide are alsoavailable.