Dental caries is a highly prevalent multifactorial and infectious oral disease known tp cause to significant public health problem for many centuries. The aim of modern dentistry is to manage non- cavitated caries lesion non-invasively through mineralization in an attempt to prevent disease progression and improve esthetics, strength and functions. The preventive approach of identification, the conservation of tooth structure, non-restorative of incipient caries serves both dental manpower as well as expense and suffering for the patient. The early diagnosis of incipient lesion can lead to new era in preventive dentistry as remineralization. So, the ultimate goal of treatment for caries management is use of remineralizing products this article focuses on different types of remineralizing agent used in dentistry.