Crisp potato slices seasoned with salt and black pepper. Go Pure.
Crisps of this kind are usually described in a single generic line — crunchy, flavourful, nothing else. This page is written for the actual product.
Why salt and pepper is the hardest flavour to do well
It sounds like the plain option and it is the exposing one. There is no flavouring powder to hide behind: what you taste is the potato, the frying oil and two seasonings. A badly made salt-and-pepper crisp tastes of stale oil, and there is nothing to cover it.
Which makes it the flavour worth judging a brand on. Check the ingredient list — potatoes, oil, salt, pepper and very little else is the sign of a good one.
The oil is what you are really eating
A crisp is roughly a third fat by weight, and essentially all of it comes from the fryer. So the oil matters more than the seasoning: sunflower and olive oils behave very differently from palm, both in taste and in what they are.
It is also why crisps go stale in a way that is not about texture. Unsaturated frying oils oxidise, and oxidised oil tastes sharp, waxy and faintly of cardboard. A soft crisp is disappointing; a rancid one is genuinely unpleasant, and that is what an old bag actually is.
Acrylamide — the honest context
Worth knowing about, and worth not panicking over.
Acrylamide forms when starchy foods are cooked at high temperature — fried, roasted, baked or toasted. It is a product of the same Maillard browning that makes food taste good, and it is present in crisps, chips, roast potatoes, toast, biscuits, breakfast cereal and coffee alike.
The EU regulates it: Regulation (EU) 2017/2158 sets benchmark levels and requires manufacturers to take specific mitigation steps — controlling potato variety and storage, blanching, and above all frying to a lighter colour rather than a dark one.
The practical version for a household: golden, not brown. That applies far more to the roast potatoes and toast you make at home than to a bag of crisps, and it is the single useful thing to take from it.
Salt
Crisps are a salty food and a salt-and-pepper crisp is not a low-salt one. Most European adults eat more salt than recommended, and snack foods are a substantial part of it. Nothing to feel guilty about — just worth knowing that a whole bag is a meaningful part of a day's salt.