I'm not sure how fast a split end fray/unravel(does it make sense to use that word?)/(split more), but I would think it takes longer for a badly, but newly cut strand to split than that. btw, I'm not talking about taking away any more length than the split part.
Originally Posted by littleschemer
Pretty fast according to those on the Long Hair Community who have used blunt scissors to 'search and destroy', I've really had my eyes opened by those guys.
2a-2c, medium texture, porous/ colour treated. Three years CG. Past bra strap length heading for waist.

CO-wash: Inecto coconut/ Elvive Volume Collagen
Treatments: Komaza Care Matani, coconut/ sweet almond oils, Hairveda Sitrinillah
Leave in: Fructis Sleek & Shine (old), Gliss Ultimate Volume, various Elvive
Styler: Umberto Giannini jelly, Boots Essentials gel
Flour sack towel, pixie diffuse or air dry.
Experimenting with: benign neglect