In either case, abottle of shampooor conditioner may last you a really long time.
Meet the Experts
Do Shampoo and Conditioner Expire?
How Long Do Shampoo and Conditioner Last Before Expiring?
Brat Co/Stocksy
Is Okay to Use Expired Shampoo?
When shampoo and conditioner expire, they can become unstable, so you shouldn’t use them.
Rarely, the degraded or unstable ingredients in expired shampoo and conditioner can cause a rash.
“If it says 24M, it means the product is good for 24 months after opening.”
Expired shampoo and conditioner can be harmful to your health, and they also may no longer be effective.
Contact dermatitis - Symptoms and causes.
