One way could be to draw water flowing and the hair getting all foamy. Maybe add some cute little shampoo bottles around. It would make it look fun and engaging.
You can show big bubbles and a happy expression on the character's face while they're shampooing their hair.
You might draw the person with closed eyes, enjoying the process, and have the shampoo lather shown in big, colorful blobs. Also, a smile on their face would indicate they're having a good time shampooing their hair.
You can start by showing the character wetting their hair under running water. Then, show them applying shampoo and lathering it up. Maybe add some bubbles for effect.
It could be quite creative and visually appealing, showing the lather and shine of the Pantene shampoo.
It depends on your sense of humor, but generally, these cartoons can be quite funny. They often play with the idea of messy hair and the struggles of getting it clean in comical ways.
One tip from a long hair shampooing story is to always detangle your hair gently before shampooing. I heard a story where a girl with long hair skipped this step and ended up with a huge knot during shampooing. Another tip is to use the right amount of shampoo. In a story, someone used too much and it took forever to rinse out.
There is this long - haired girl I know. She was in a hurry to shampoo her hair before an important event. She accidentally used the wrong shampoo which made her hair super frizzy. She had to spend a long time trying to fix it with different products and almost missed the event.
Well, one way could be to draw big bubbles and a person with their eyes closed, showing the comfort. Or have a close-up of the hands massaging the scalp. Another option is to show the water splashing around to add some action.
You can show it by drawing a character holding a comb and running it through their hair. Maybe add some strands flying around for effect.
You can show steam rising from the hair or have the character using a blow dryer. Simple and effective!
The cartoon of hair falling could simply be a visual metaphor for a person's inner turmoil or a physical transformation. Maybe it's hinting at a need for change or a realization of impermanence. It all depends on the context and the story it's part of.
It could be just a funny or creative design choice, without a specific meaning.