Loreal Loreal L'Oreal Paris Age Perfect Serum Le Duo [With Collagen Peptide Boosters], 30ml £15.99 – £31.99 Where to buy Compare prices from 2 retailers Prices sorted cheapest first. Retailer Price Amazon £15.99 Lowest Let's Go Boots.com £31.99 Let's Go Code copied Paste it at checkout. Exclusions may apply. Visit retailer Cancel About this product L'Oreal Paris Age Perfect Serum Le Duo [With Collagen Peptide Boosters], 30ml Browse related categories Best foundation Best concealer Best blusher Back to all face serum