Actress Jacqueline Fernandez, known for her flawless look and beautiful tresses, says that zinc helps in strengthening hair and is a must.

"Beauty pills! Zinc is super important for healthy hair growth! I swear by it and take it in supplements for that extra boost," Jacqueline posted on Twitter Monday.

The actress, who has been acted in films like "Race 2" and "Housefull 2" will be seen in Sajid Nadiadwala's "Kick" which also stars Salman Khan and Randeep Hooda. It is currently slated for a July release.