Have you ever noticed that weird, plasticy look that AI-generated videos often have? It’s like something cool gets instantly downgraded into AI slop because the skin textures just don’t feel right. I used to hit that wall all the time with my AI video projects—no matter how creative my prompts were, the results felt artificial and flat.
That changed when I discovered Nano Banana Pro and its ability to bypass this issue through the use of ultra-detailed keywords. Instead of generic descriptions, I started adding very specific skin details to my prompts, and the difference was night and day.

Here are the keywords that made the biggest impact for me:
- Vellus hair – those tiny, fine hairs that add realism
- Cracked/chapped lip texture – subtle imperfections that bring lips to life
- Iris striations – intricate details in the eye that avoid flatness
- Wet waterline – adds moisture and depth around the eyes
- Capillary visibility – tiny veins that create natural skin complexity
- Subdermal vascularity – hints of blood flow beneath the skin
- Melanin variance – natural skin tone variations
By layering these keywords onto my usual prompts, I ensured the skin texture hit a perfect 10/10 every time. It’s like the AI suddenly understood what real skin looks like—no more plastic masks or fake shine.
To make this even easier, I created a JSON prompt you can attach to any prompt for guaranteed skin texture perfection. Just reply with “skin” + RT and I’ll DM it to you (make sure you’re following so I can send it over!).
Using these keywords has transformed my workflow. The AI video faces now carry subtle imperfections and natural details that make them feel alive and believable. If you’re into image generation or AI art, this is a game changer.
For anyone struggling with that plasticy AI look, detailed skin keywords are a must-have addition. It’s a small prompt adjustment that completely changes the visual impact.
You can find the full prompt here: ✨Prompt✨