"Representing India in the Miss World pageant is a great honour but with this comes a huge responsibility to live up to the expectations of millions of my well-wishers, " she said.
"I have already been putting in my best in preparing for the contest. Now I want the millions of women from India to come forward and help me in my effort by sharing with me their secret beauty tips which can help me win the global beauty pageant, " Vanya said in a statement.
Miss World 2012 pageant will be held in China Aug 18.
Vanya has teamed up with Dabur Gulabari for skin care. The brand launched a nation-wide campaign "Vanya Mishra Ko Banao Miss World" to gather support and luck for her.
Women can send their beauty tips by logging on to the facebook page www.facebook.com/daburgulabari or at www.dabur.com/en/beauty.
The top five tips will feature in a leading newspaper along with the pictures and names of the senders.
Also, best beauty tips from all regions, selected by Vanya, would be published in the form of a Coffee Table Book - "Miss India's Beauty Secrets".