Does expiration date reflect a difference in manufacturing date? For the listed affected products between .1ppm & 2ppm Benzene, Expiration dates range from July

Does expiration date reflect a difference in manufacturing date? For the listed affected products between .1ppm & 2ppm Benzene, Expiration dates range from July 2021 to May 2023. https://www.valisure.com/wp-content/uploads/Valisure-Citizen-Petition-on-Benzene-in-Sunscreen-and-After-sun-Care-Products-v9.7.pdf https://www.valisure.com/wp-content/uploads/Valisure-Citizen...