Tunica dorsal septum topical cream?

Ok I’m having problem elongating the tunica it seems like I’m getting curved upwards lately because tunica is stopping the progress
Is tunica and dorsal septum same thing?
I don’t feel like I’m doing any progress at all trying to stretch it
Is there supplements that I can take to make it more stretchable
Or a topical cream that will make it grow or become softer so I can work it

I’m curious how it Is possible for some dudes to not nave tunica and others have it
That’ doesn’t seem biologically reasonable

Every guy has a tunica and there is no cream or portion to soften it.

What can I do with it? It doesn’t seem to give way at all

Its curving upwards now.
I can’t even stretch it 1/4 inch I can’t imagine someone stretching it 2-4 extra inches

Will collagen supplement make any difference?

I feel like my gains are limited by whatever the name of the top part of it that doesn’t stretch

Too much stretching can damage tunica, stretch to a point that it is not beneficial instead it weakens the ability to sustain an erection. I learned the hard way.

Not the tunica

The cord that runs on top of the shaft

Its already curving upwards because its held by that part whatever its called