Paul John (whisky) evaporation during aging, known as the angels' share, is also higher in India, at 10–12% per year, than in Scotland, where the annual evaporative loss is about 2%. This leaves a hogshead with only 150 bottles left in it, after three years, compared to around 350 in a Scotland. Michael John describes it this way, "Whisky matured at these temperatures simply cannot be aged for the kind of time expected with Scotch, even trying to mature our whisky for just 10 years would leave barely a bottle of liquid in the barrel. Fortunately, the heat actually speeds up the maturation
Signature (whisky) Rare: Signature (whisky) Signature, also known as McDowell's Signature, is a brand of Indian whisky, manufactured by United Spirits Ltd (USL), a Diageo Group company. It was launched in 1994. Signature is a blend of imported Scotch whisky and locally produced products. Signature is sold in octagonal bottles which were designed by London-based design firm Claessens International, who also designed the packaging of the bottle. It is available in two variants – Signature Rare Aged and Signature Premier Grain. Signature was launched in 1994 by United Spirits Ltd, formerly known as McDowell Spirits Ltd. Signature was initially available in quarts