Clones of MCPE-189299

The newly introduced skin preview in profile screen sometimes renders the player model incorrectly, the shadow at the top part of some official skinpacks and character creator headwear items are opaque, causes them to turns pitch black.

Steps to reproduce:

1. Skinpacks: Equip one of the skin from official skinpack (for example Slime skin from 1st Birthday skinpack)
2. Character Creator: Create a new character, then go to Style > Headwear, then try equipping one of the headwear (for example Red Rabbit from the MCC event)
3. Go back/open the profile screen, notice the shadow on the top part of the models are opaque, causes them to turns pitch black

Expected results:
Skin preview renders correctly.

Observed results:
Skin preview renders incorrectly.