I am using camellia oil after every shave.I noticed some discoloration on my dovo special but I think it came from some shaving gel I used. I don't use it anymore and the discoloration has stopped but has not gone away. It is slowly fading though.
Razor: Merkur 38c, Merkur Slant,Merkur 39c Slant
Straights: Feather non-folding RG,DOVO "special" 6/8 tortoise,B&B LeGrelot LE
Blades: Derby Extra,Letterk pack,Feathers
Brush: Taylor Imitation badger
Shaving Soap: woodspritesoap.com organic "sand and fog" and "forest" soap, Miessence shaving gel
After shave: MIessence organic after shave balm
Used to own: Merkur HD razor,Merkur FUTUR,Muhle-Pinsel synthetic brush