i want to know the color of Gentamicin eye/ear drop 0.3% on shelf life wwther it will be colorless as initial or turned pale yellow on shelife peroid. because i read the leaflet of AMDIPHARMA product name Genticin 0.3% w/v Eye/Ear Drops.the did not

i want to know the color of Gentamicin eye/ear drop 0.3% on shelf life wwther it will be colorless as initial or turned pale yellow on shelife peroid. because i read the leaflet of AMDIPHARMA product name Genticin 0.3% w/v Eye/Ear Drops.the did not mention the colour of solution. link:http://www.drugs.com/uk/pdf/leaflet/360992.pdf while another information is that: What Gentamicin looks like and contents of the pack Each bottle contains 10 ml of the clear, colourless to pale straw coloured eye/ear drop solution. Marketing Authorisation Holder and Manufacturer FDC International Ltd, At: Unit 6, Fulcrum 1, Solent Way, Whiteley, Fareham, Hampshire, PO15 7FE Kindly resolve above mention issue