Discover Vernis À Lèvres Primary Colour Edition, the first dual use primary colour lip base coat by YSL Beauté. Wear it alone for a bold lipstick look, or mix it to create your own shade. On demand colour tuning is now possible with our primary colour lip base coat, in perfect affinity with the Vernis À Lèvres formulas. This lip base coat be worn alone or mixed on demand so your lips are always in sync with your mood. YOUR MADE TO MEASURE COLOUR, YOUR SHINE INTENSITY ON DEMAND.