Can't get object from material

I have a 3D model that I took on mixamo. I would like to interact with its material object but when I try to log its material, nothing prints out not even the “value”.

I’ve already did it in a group of mesh but never in a skinnedMesh, is there something different ?

This is what I’ve done for the moment

export default function Flare(props) {
    const group = useRef()
    const { nodes, materials, animations } = useGLTF('/flarev2.glb')
    const { actions } = useAnimations(animations, group)

    useEffect(() => {
        actions.flare.play()
    })

    return (
        <group ref={group} {...props} dispose={null}>
            <group onPointerOver={e => console.log("value ==> ", e.object)} rotation={[Math.PI / 2, 0, 0]} position={[0, -1, 0]} scale={[0.02, 0.02, 0.02]}>
                <primitive object={nodes.mixamorig9Hips} />
                <skinnedMesh geometry={nodes.Mesh.geometry} material={materials.Ch06_body} skeleton={nodes.Mesh.skeleton} />
                <skinnedMesh
                    geometry={nodes.Mesh_1.geometry}
                    material={materials.Ch06_eyelashes}
                    skeleton={nodes.Mesh_1.skeleton}
                />
                <skinnedMesh
                    geometry={nodes.Mesh_2.geometry}
                    material={materials.Ch06_body1}
                    skeleton={nodes.Mesh_2.skeleton}
                />
            </group>
        </group>
  )
}