For anyone with a squeaky boot problem, baby powder works perfectly !! I just put it under the laces on the tongue and it's pretty much gone :) : r/DrMartens
Boots Baby Talcum Powder - Reviews
British Army Talc Dusting Powder 100g Anti Fungal Boots Foot Powder : Amazon.co.uk: Beauty
Daktarin Powder - 20g - Boots
Medipure Medicated Talc Free Body Powder 200g - UK BUSINESS SUPPLIES – UK Business Supplies
Boots Talc Garden Collection 3 X 50g for sale online | eBay