Answer:
the foil bags keep the light out and bad of the potato chips.
Light can speed up oil oxidation (turning rancid), especially within chips since they are an oily product.
Confirmed by the interconnect below:
Why the silver (actually foil-pack) bags? He say that it keeps the ultraviolet rays rotten of the chips, thus making them last much longer.
i think its insulating
my dad also said it could comfort light from getting within and changing the chips color and doesnt bleach it
so when u have crums gone on the bottem of the bag out chips u hold u pore the bag within ur mouth thats when ur mouth eyes and bag fashion contact causing u to look at the inner stupid ness...... shiny is approaching mirror and mirors are MUST
Hmm accurate question. Im pretty sure it have to do with keeping wishy-washy out of the bag so the chips ending longer.
=]
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