YSL Beauty's top glow foundation, Touche Éclat Le Teint, blends makeup and skincare, offering 24-hour breathable coverage* and 24-hour hydration**. This iconic medium-coverage foundation features an advanced formula with hydrating skincare ingredients, delivering a healthy, natural glow and flawless skin from day to night. YSL Beauty's foundation shades are described as follows: - B or 'BEIGE' for neutral undertones - BD or 'BEIGE DORÉ' for warm undertones - BR or 'BEIGE ROSÉ' for cool undertones