Kewra Water - Perfume Products due to its pleasing and soothing aroma it is widely used in manufacturing the perfumes and scent. By the massage of this oil, you feel very relaxed and calm from your stress and depression. This water oil is used in preparing the variety of dishes to add more flavor and taste in it. It is also used in making of cold drinks, mocktails and much more food item due to its exotic taste and sweet aroma. Use in Cooking Purposes For Aroma Therapy and Perfume Products. Rosewater is great for your hair too. It replenishes lost moisture and makes hair more manageable, smoother, shinier and healthier. Plus, the natural anti-inflammatory properties of rosewater can help reduce dandruff and its stimulating properties increases scalp circulation and promotes hair growth.