Thank you. Have her stabled at moment, she didn't get it here, it was at the Stud.
You might struggle to by the green oils from tack shops now, but you can get it online or from screwfix on pre order. Usually there next day for collection. Their horsey section is quite good now.
Start at the back of the knees and work down, then back up again from the bulb of the heel. Work it in really well with your fingers.