This essay critically analyzes the contentious issue of religious expression in France, particularly focusing on the clash between the French policy of laïcité and the expression of Islam, especially concerning the headscarf worn by Muslim women. Drawing upon the Riva Kastoryano article "French Secularism and Islam: France’s Headscarf Affair," the paper examines the historical context, political implications, and gender dimensions of this ongoing debate. It highlights the rise of French nationalism, increased migration from North Africa, and the establishment of the Conseil Français Du Culte Musulman (CFCM) as key factors shaping the relationship between the state and Islam. The essay offers insights from the perspectives of a female Muslim from Egypt and a female American secularist, analyzing inconsistencies in the application of laïcité and its potential discriminatory effects, especially concerning the marginalization of the Muslim population. The analysis concludes with a call for a more nuanced understanding of religious and cultural diversity within the framework of French society.