+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, ABS, KC Come Clean
Conditioner: Garnier WB Honey Treasures
, Garnier WB Apple & Green Tea
Pre-Poo: Oils & Honey Mix
DC: Garnier WB Honey Treasures Mask, SM 10-N-1

PT: Super Mayo Deep Conditioning Treatment
Styler:
KCCC, Eco Styler
Leave-In: KCKT, Garnier WB Coconut & Cocoa Butter LI
Moisturizer:
Whipped Shea Butter
Oil/Sealant:
EVCO, Jojoba