Karthika Shampoo, which was launched in Andhra Pradesh in 2006, was subsequently launched in Tamil Nadu, Karnataka and Kerala market.
It would be available across all cities in the country, the city-based firm said in a statement.
"The national foray of Karthika shampoo comes at the right juncture with the herbal products market posing a positive outlook for the coming years. With an increase in penetration level for herbal products across market, we foresee a tremendous growth for our brand," founder and Chairman of Cavin Kare, CK Ranganathan said.
The company claimed that the Karthika brand was a well established player in the segment and enjoys strong consumer base across metro and rural areas.