In the shop we go through a TON of this leather conditioner. This stuff is like liquid gold when it comes to conditioning tack and saddles and from my observation, not enough people know about it.
Bentley's Liquid Glycerine Saddle & Leather Conditioner is a tested formula developed by Don Bentley. For more than 65 years this formula has been used as a cleaner and conditioner for all leather products - both old and new.
When used as directed on saddles, boots, and all leather tack, it will help retain the original appearance. Additionally, this product will produce outstanding results when used on leather automobile and home upholstery
Directions
Apply generously with a sponge or soft cloth. Rub briskly until foam disappears. When dry, polish with a soft clean cloth. Use as often as necessary. Use on the following item plus more: Saddles Boots Leather Tack Automobile Leather Upholstery Home Leather Upholstery Do Not Use on Suede.