+1 for the KCKT. I tried making my own leave-in with conditioner and water but I get a bad allergic reaction to conditioner left on my hair and scalp! I can't even do conditioner washes although it leave my hair super duper soft.

I do make a homemade lavender spray from CG book and love it!
*Natural 3C/TWA*
Wash: BS/ACV, KC Come Clean, Herb N' Life Royal Rinse
AIA Coconut Co-Wash, Organix Sea Minerals
Pre-Poo: Oils & Honey Mix
DC: Mixed Chicks, SM Manuka Honey Masque

PT: Super Mayo Deep Conditioning Treatment , Joico K-pak
AVG, LaBella Lots of Curls
Moisturizer: Oyin Whipped Pudding
Leave-In: KCKT