What are the bubbles in the water park made of?

In the process of foaming shower gel, it is inevitable that children will get the shower gel into their eyes or mouth, rinse it with water or wipe it with a towel. The bubbles in the water park are made of shower gel, which is non-toxic and harmless. Children shouldn't play with water for too long. It is suggested to control it for about 30 minutes, mainly focusing on garden layout.