defect in product/not as expected

I bought giorgio armani aqua di gio perfume from life style store in pacific mall subash nagar. I bought this perfume for 6000 Inr as my birthday gift on my birthday I. E 15th March 2015. This perfume one of the biggest and best brand claiming to be. I WOULD LIKE TO SHARE IT’S ALL A BAKWAAS. I CHECKED ON THE PACKING THAT THIS PRODUCT WAS IMPORTED ON JULY 2014 AND AS PER MY KNOWLEDGE THESE PRODUCT ARE BEST OF USE WITH IN A YEAR or 2 years . SO I WOULD LIKE TO SHARE THAT OUT OF 2 YEAR SELF LIFE 7 MONTHS WERE ALREADY OVER WHEN THIS PRODUCT WAS SOLD TO ME. AND ABOVE THAT THE PERFUME WHICH HAS WON THE NUMBER ONE PERFUME AWARD IN 2014 SHOULD NOT BE OF THIS QUALITY. EITHER LIFE STYLE IS COMPROMISING ON THE QUALITY THAT THEY ARE TAKING FROM THEIR SUPPLIERS OR THE SUPPLIERS ARE SELLING A FAKE OR LOW QUALITY PRODUCT WITH THE REAL BRAND NAME AT THE ACTUAL PRICE. SOME THING IS WRONSOME WERE BECAUSE ARMANI IF GENUION CANT BE THE ONE I HAVE BOUGHT AND I WOULD EXPECT MY CONCERN TO BE RESOLVED AS SOON AS POSSIBLE EITHER A REFUND is issued or a new product is given to me instead of what I bought as am really not satasfied with the product I have.