Achieve an instant flush of colour to your cheeks you will love with the NEW Lottie London Blush Bestie pH Colour Changing Blush Stick. Meet your must-have blush BFF our new Blush Bestie. Yellow shaped heart chubby stick inspired by the yellow heart emoji which stands for BF’s! Formulated with skin-loving Jojoba Oil to add a boost of hydration the skin.