L'Oreal Infallible Concealer - Vanilla (Light). Infallible Concealer is L'Oréal Paris' first concealer that fights the signs of make-up melt down and lasts for up to 16 hours. Dark circles and imperfections are covered: your complexion looks even and freshly made-up. Infallible Concealer is a long-lasting, high coverage concealer. **RRP £6.99 **Our Price £3.50!