YOUTHFORIA BYO Blush Oil Color Changing (ph chemical reaction) 6.5ml/ .21fl oz Full Size NEW (Box only opened for images, product never used) ASK ANY QUESTIONS :) OPEN TO BUNDLES AND REASONABLE OFFERS! **The world's first color changing blush oil that reacts to your skin's pH to give you the perfect flush. **Universally flattering blush that reacts to your skin’s natural pH to instantly give you the perfect shade of natural flush **BYO Blush's featherweight, fast absorbing texture can be worn alone or layer on top of foundation to give your face a youthful vibrancy