I just opened up a fresh Lancome Teint Idole Ultra Wear foundation and the expiration date is noted as 9/21. That's 6 months from now. At MINIMUM, it should be good for
Teint Idole Ultra Wear Care and Glow Foundation - Lancôme | Ulta Beauty
Lancome Paris Teint Idole Ultra Wear Foundation Stick, 140 Ivoire, 0.33 oz/9.5 g Ingredients and Reviews