Does Chi 44 Iron Guard Expire?

Legally speaking, your heat protectant will not expire. However, as time goes by, your heat protectant's performance may not be as effective as it was. It is time to throw it away, and this is the time that your heat protectant truly past its expiry date.

Does Flat Iron Spray expire?

Don't panic though, your spray products and aerosols expire much slower than other hair products because they are in sealed containers, which means that your sprays can last up to five years! ... If you decide that it's fine to use then ensure you use it up before the hair product expires.

Is there an expiration date on hair products?

Hair products will eventually expire, although the FDA doesn't require hair product manufacturers to include a traditional expiration date. Our general rule is to throw away an unopened hair product after 36 months. Once the product has been opened, we recommend throwing it away within 12 months.