AvatarEditorService:GetHeadShapesAsync

local AvatarEditorService = game:GetService("AvatarEditorService")

AvatarEditorService:PromptAllowInventoryReadAccess()

local result = AvatarEditorService.PromptAllowInventoryReadAccessCompleted:Wait()

if result == Enum.AvatarPromptResult.Success then
	local shapes = AvatarEditorService:GetHeadShapesAsync()
	for i, shape in ipairs(shapes) do
		print(i, shape)
	end
end