Are you sure you want to do that? IMO they look better if they look aged. You can try non gel white Toothpaste with a toothbrush. Don't ever use toothpaste on white leather sneakers though.
Saphir Renomat is what I’ve found to work really well on the sneaker sole edges. It’s hard to get them back to how they started but does look better overall
John Lofgren Monkey Boots Shinki Horsebuttt - $1,136 The classic monkey boot silhouette in an incredibly rich Shinki russet horse leather. 
Grant Stone Diesel Boot Dark Olive Chromexcel - $395 Goodyear welted, Horween Chromexcel, classic good looks. 
Schott 568 Vandals Jacket - $1,250 The classic Perfecto motorcycle jacket, in a very special limited-edition Schott double rider style. Try Oxy10 acne cream and then put in the sun. It can gradually oxidates dye stain from stained action figure skin. It is a well known trick to deal with dye transfer from clothing items onto the skin of the figure, but it is a gradual process might take days. People usually apply it and then leave the figure out of sight until the stain magically gone, otherwise if you observe it you might over do it by adding more cream and it will do harm than good.
Just tried with Colgate...didn’t workThey smell better though.
Yeah! It’s intended to be as a smooth leather upper cleaner but for whatever reason end ups working well to clean the rubber. One of the many tricks I’ve picked up working as a cobbler
