When it’s impossible to block all dampness or oxygen from staying present in the package deal right before sealing, desiccant packs can help mitigate the effects by absorbing moisture and oxygen. Eliminating some oxygen also stops some reactions from developing involving oxygen molecules as well as the fatty lipids https://www.linpack.com/news/why-packing-machine-is-a-key-to-make-a-switch-in-the-industry