Expansion is better than silica gel and more expensive than silica gel. A lot of expansion is usually done with tens of thousands of pieces of silica gel.

Mainly depends on what your nose is suitable for.

Silicone rubber will transmit light for a long time, and it will explode the tip of the nose after a few years. It usually takes a few years.

It is suggested that autogenous bone (auricular cartilage) can be used to make an enlarged nasal tip.