Lightweight Oil-free How long can you go without a touchup? A few hours? Midday? With Pur Minerals liquid foundation with SPF 15, you get hours and hours of uninterrupted complexion perfection. Our dermatologist-tested formula offers all-day true colour tone that won t smudge, rub or fade. Enriched with super-hydrating Ceretin Complex, this foundation revelation draws vital moisture to the skin for a look so flawlessly fresh, you might forget you re wearing makeup.