London: American actress Alyson Hannigan has been named the new brand ambassador for anti-dandruff shampoo Head & Shoulders.
The "How I Met Your Mother" actress will appear in ad campaigns for the hair care brand, to promote a healthy scalp and hair.
"I am thrilled to partner with such an iconic beauty brand. I`ve relied on Head & Shoulders for years," femalefirst.co.uk quoted the 37-year-old as saying.
The actress will also be involved in the brand`s Good Girlfriend Guide, an online manual offering advice on a diverse range of subjects, including beauty and relationships.