This is the Comparison of Clinical Effectiveness of Hydrochloric Acid-pumice Compound and Sodium Hypochlorite-pumice Compound Used in Microabrasion Technique for the Treatment of Dental Fluorosis. Change in Tooth Shade Was Checked Before and After the Procedure.

Inclusion Criteria: * Patients aged 18-40 years . * Permanent dentition assessed on clinical examination. * Have at least four maxillary incisors with scores of 4 to 5, according to the Dean's Fluorosis Index. * Have no caries or restoration on the teeth to be treated assessed clinically. Exclusion Criteria: * Poor oral dental and general health assessed on clinical examination. * History of Smoking and any form of tobacco. * Patients with periodontal disease assessed on clinical examination. * Caries on anterior teeth assessed on clinical examination. * Hypersensitive teeth assessed on clinical examination.