You are required to strictly follow “Directions to use” or “Conditions to use” issued by us for each product from time to time. The effectiveness of the product depends upon multiple factors, which may be subjective and each time you read “Claims” or “Declarations” displayed on products, you acknowledge that LISÉN may not be liable for any problem that may result from abuse, accident, misuse, or use without an expert’s advice where warranted or not in conformity with such advice or prescription of the product. Any Claim displayed on the product or on website or any other promotional material for any of the product is based upon information & claims made by the Manufacturer or its authorized representatives to us and is declared or displayed on the product on AS-IS basis without any warranty, either expressed or implied. These products are not for human consumption and are intended solely for application as may be directed in respect of each product.