Watching porn is not naturally harmful to males or ladies. But I would use some caveats. There are individuals who probably shouldn't see porn, like those with bad body image or those who have been sexually taken advantage of. Depending upon your choice in watching, you can develop impractical expectations about sex or what people like or how you'll be anticipated to "perform." And watching with somebody requires real permission.
When none of these warnings are up, pornography can definitely have benefits. Therapists in some cases suggest it to assist people end up being comfortable with a specific fantasy they or their partner might have. Pornography can reboot a couple's sex life. It can offer you ideas, or assist you contact what turns you on.
Porn can reboot a couple's sex life. It can provide you concepts, or help you connect with what turns you on. Porn can provide you there at best, or disgust you at worst. Everything depends on what you select to watch. With the accessibility of porn online, it's possible to sample sufficient porn rapidly that you don't need to find yourself watching wall-to-wall hard-core sex if it's plot driven erotica that attract you. You're only a victim of bad pornography if you let yourself be.
And a word about sex or porn dependency. I don't believe in it. Unlike a chemical substance, like opiates, you can't end up being "addicted" to sex or porn; you can end up being a compulsive viewer. In this case, it's not the pornography that's the problem; it's the compulsive character. If it weren't porn being used to act out one's compulsive nature, it might be food or some other habits.
As for whether it's damaging or beneficial to the performers, let's take females first. There are some who select to perform since they like sex a lot and they consider it a great way to earn money. Then there are those who are drawn to porn as a way of acting out subconscious mental issues-- trying to find daddy's love or punishment for being a bad lady. For many, it's most likely a little of each. Even women with the best psychological health will face some disadvantages from this work. Our culture consumes pornography at record numbers, but the females who perform are still evaluated harshly.
I'm uncertain the male entertainers get out entirely unscathed either. While they might not be evaluated as harshly as the females, ultimately they're considered as freaks who make their living with their anatomy. John Holmes's fate is the ultimate cautionary tale.
Possibly if we weren't still so taken in with guilt and embarassment about sex, neither watching nor carrying out in these movies creampie porn videos would carry the weight it does. However then, perhaps we would not be so thinking about them, either. If the fruit were not forbidden, would anybody care to take a bite?