Solar: Sunshine Engineering and Sales Enterprise has introduced a new solar water heating system, which uses Austrian vacuum tube technology, has an automatic electric backup for cloudy days, and can keep water hot for up to 72 hours. With capacities ranging from 180-350 litres, prices go from Rs 30,000 to Rs 70,000.

Hair tonic: Himalayan Hair Care Centre has launched Satya Sai Hair Tonic, a herbal formula to promote hair growth, and prevent hair loss, premature graying and dandruff. The tonic is priced at Rs 300 per bottle.

Quick colour: Japanese hair colour company Bigen has launched Speedy Hair Colour Conditioner, which dyes hair in just five minutes.