n a fatlike substance forming a sheath around certain nerve fibers. It is associated with volitional nervous system fibers and is believed to be related to the capacity of nerve structures for rapid transmission of nerve impulses. Various diseases, such as multiple sclerosis, can destroy these myelin wrappings.
Notable Neutrogena spokesmodels include: 1  Mischa Barton, actress (The O.C.) 2  Kristen Bell, actress (Veronica Mars, Heroes, Gossip Girl) 3  Josie Bissett, actress (Melrose Place)  Julie Bowen, actress (Ed, Lost, Boston Legal, Modern 1  Family) Jennifer Freeman, actress (My Wife & Kids)  Jennifer Garner, actress (Alias)
Eiza Gonzalez Unveiled as a Neutrogena Brand Ambassador - Watch Here (Exclusive) Eiza Gonzalez strikes a pose for a photoshoot in pictures given exclusively to JustJared.com! The 25-year-old actress joins stars like Kristen Bell, Kerry Washington, and Emma Roberts as a Neutrogena Brand Ambassador. âIâm super excited to be a part of the Neutrogena family, especially since Iâve been using it ever since I was a teenagerâ, Eiza said in a statement.