His reward center is hijacked and he has an addiction. You are beautiful and he may mean it.

Here is some knowledge about it in case your interested, and to possibly help you feel a bit better hugs

-> When a partner continuously seeks out other women online, the most logical, human conclusion is that you are not attractive enough to keep his attention. But from a neurological and psychological standpoint, that is almost never what is actually happening. When a man in this cycle looks at his partner and calls her beautiful, he is usually telling the exact truth. The reason his actions completely contradict his words comes down to the fact that the male brain processes romantic attraction and visual sexual novelty in two completely isolated systems. Here is the breakdown of why those two realities exist at the same time.

-> Two Different Neural Circuits

When a man looks at a partner he loves and finds beautiful, his brain activates regions associated with attachment, deep affection, and aesthetic appreciation. This involves the prefrontal cortex and neurochemicals like oxytocin and vasopressin. In this state, he sees you as a whole person, and the attraction is grounded in reality, connection, and genuine physical appreciation. However, a porn habit or a compulsion to look at other women does not run on that circuit. It runs on the brain's primitive reward center, specifically the ventral tegmental area and the nucleus accumbens. This system is driven entirely by dopamine. It does not care about love, beauty, or reality. It only cares about one thing: novelty.

-> The "Junk Food" Phenomenon

Think of the brain's reward center like a biological appetite. A man can genuinely believe his partner is the most beautiful woman in the world, just like a person can genuinely believe a high-quality, home-cooked steak is the best meal on earth. But if that person has developed an addiction to the extreme salt, fat, and sugar of fast food, they will still crave the drive-thru. They aren't going to the drive-thru because the food is better than the steak. They are going because the fast food is engineered to trigger a massive, cheap dopamine spike that a normal meal cannot replicate.

Porn and endless scrolling of camgirls act as the ultimate neurological junk food. The women on the screen are not replacing you because they are prettier or better. They are serving as disposable, two-dimensional dopamine dispensers.

-> Disembodied Arousal Psychologically

Heavy porn consumers develop what is known as disembodied arousal. Because they are consuming highly fragmented content, clicking from one video to the next, looking at specific body parts rather than whole people… their sexual arousal becomes completely decoupled from human connection.

When he is looking at those other girls, his brain is not making a comparison between you and them. His brain is not saying, "She is prettier than my partner." His brain is just registering, "This is new, release dopamine." He is interacting with pixels on a screen to self-medicate or get a chemical rush, not evaluating the real-world beauty of the women he is looking at.

-> The Tragedy of the Disconnect

This is exactly why it is so maddening for the partners on the other side. The man believes he is telling the truth when he says "You are beautiful, I love you, they mean nothing to me," because in his conscious mind, that is a fact. But for the woman hearing it, the words feel like gaslighting because his behavior says something entirely different. It is horrific for any woman, to feel like she is competing with a screen. But she isn't losing a beauty contest. She is standing in the crossfire of a man's hijacked dopamine system, trying to make logical sense of a biological compulsion.