Open up the Roblox app, then tap on the middle icon at the bottom of your screen. Then make sure to tap on the "Customize" tab.

Steps for altering your avatar’s appearance in every Roblox experience, from adding and removing items to changing your skin ...

Roblox has a new face-tracking feature, which allows avatars to move their lips mirroring the player’s. Players are using it to make memes and viral videos on TikTok.