1. L'Oréal Research and Innovation Chevilly‐Larue France
2. Institut Langevin, ESPCI Paris, CNRS UMR7587, INSERM U979 PSL Research University Paris France
3. L'Oréal Research and Innovation Redmond Redmond WA USA
4. L'Oréal Research and Innovation Aulnay‐sous‐Bois France
5. IR4M, CNRS, CEA SHFJ, 4 Place du general Leclerc Université Paris‐sud Orsay France