The snack industry utilizes advanced food science methods to develop products which make it impossible for consumers to stop eating chips after they open a bag. The phenomenon occurs because engineers created “craveability” systems which interfere with your brain’s ability to recognize when you have eaten enough food.
The Bliss Point

Food scientists determine the optimal combination of salt and sugar and fat that produces maximum dopamine release. The “Bliss Point” functions like a classic Lay’s chip because it creates strong flavor while preventing you from reaching the point of fullness which leads to eating termination.
Vanishing Caloric Density

This principle applies fully to Cheetos. The product dissolves in your mouth so swiftly that your mind believes the calories have disappeared. The food “vanishes” from your sight, which causes your stomach to remain empty because it does not send “full” signals to your brain.
Sensory Specific Satiety

After tasting steak, your taste buds become fatigued with the experience. Chips feature a “complex” flavor system which presents enough salt and savory MSG to create pleasant taste yet the flavor remains indistinct, preventing your mind from developing a sense of taste boredom.
The Sonic Crunch

Research demonstrates that people find snacks more enjoyable when the crunch sound is amplified. High-end chips undergo testing in their dedicated “sound labs” to determine their specific decibel break point for chip testing. The sound system creates a “freshness” effect that makes each chip bite more enjoyable.
Rapid Salivary Response

The combination of citric acid and salt creates an instant mouth watering effect. The additional saliva flows throughout the mouth, which allows fats and flavors to contact every taste bud. This process creates the most intense flavor experience possible by maximizing the “flavor hit” across every tasting surface.
The “Mouthfeel” Factor

Potato chips contain fat, which creates a creamy texture that our primitive brains recognize as essential for high-quality survival food. This type of “mouthfeel” triggers a basic reward system, which makes us want to eat as much fat as we can.
The Carb-Fat Synergy

High levels of carb and fat content do not occur together in nature. Engineers transform a starchy potato into oil through frying, which results in a food product that humans have evolved to desire and store in their bodies.
Dynamic Contrast

Chips feature a tough exterior, which produces a loud crunching sound while their inner core remains soft and greasy. The brain remains active because of this “dynamic contrast” effect. The Pringles chip texture changes during chewing, which creates a new physical sensation that keeps the experience fresh.
Odor Volatility

Opening a bag starts the process of releasing “aroma molecules” from the package. The scents are developed to travel directly to your brain’s olfactory bulb, which controls memory and emotions, allowing the snack to create a comforting and nostalgic experience for your brain.
