You can buy a suede stone and just gently rub the toe of the boot. That should lighten the toe a bit. I used it on our leather couch to take out dark stains and it really worked remarkably well. Just test in on a little area first.
< member since 2006 (no idea where 1969 came from ).

Med/high porosity; color treated; med density 2c/3a.

Summer: (when humid) co-wash & leave-in Matrix Biolage Cleansing Conditioner for Curly Hair. Ouidad Climate Control Heat & Humidity Gel.

Spring and Fall: co-wash Curl Junkie Repair Me! or CJ BeautiCurls Strengthening Hair Conditioner; CJ Curl Assurance Smoothing Lotion as a leave-in followed by CJ Curl Queen.

Winter add in CJ Coffee-Coco Curl Creme Lite.