【Brand New, Authentic】 Expiration Date: January 1, 2029 Purchased in November and December, but the expiration dates are the same, so there appears to be no change in quality. Advanced Clinicals Biotin & Keratin Set of 2. I strive to ship quickly so you don't run out of your favorite care products. I will ship promptly☆ Shipping from Saitama. ■Ships within 24 hours badge Thank you to everyone. I am grateful. ※Although brand new, some items come with film, and some do not, from the beginning. ※For items without film, I will take care to prevent spillage during shipping before packaging. ※Due to the size of the product, packaging will be simple. No pets, no smokers☆ Instant purchase OK. Please purchase only if you understand and agree. Thank you for viewing. Thank you very much.