Hello
60 days old here means the age of the packaging. Because the packaging is not designed to be used for a long time. After opening, it should be used within 60 days. However, if you want to keep it longer. May be packaged in a packaging that can preserve the mixture better (lightproof, airtight) for the life of the substance. which will be displayed on the web page with lot number, for example
Bisabolol is currently "Expires:02/2020 (Lot: 3V3412 )" This age is the age that the manufacturer guarantees quality. that if there is any abnormality with this mixture before that time Will be able to claim to change the product.