Product Details Formulated with 1% Hyaluronic Acid, Lancômes Priming Serum is a solid priming serum that transforms in a balm-like texture upon application. It extends the wear of your foundation and enriches your skin with up to 24H hydration. Priming and caring: it instantly enhances your complexion and improves the appearance of skin texture over time. The skin texture feels smoother, healthier and more supple. The 24H Hydrating Priming Serum is your perfect ally for both full makeup days and no makeup days. Wear it alone or underneath your makeup. It blurs and minimises the look of pores while hydrating your skin to create the perfect canvas to apply your foundation or wear bare. It feels completely lightweight. Pro-tip: Use it over your foundation for targeted extra hydration. Blurs pores & mattifies bare skin Extends makeup wear Up to 24h hydration Smoother, healthier-looking skin over time Suitable for sensitive skins. How To Use Glide and swipe out a grain size of product. War