Sounds like you've already taken some steps which might help. Other stuff that comes to my mind is make sure you don't weigh your hair down. Do not use too much oil. Do not use too much leave in or styles. Do you have fine hair? Then I advice a light or medium hold gel.
At hip length, going for mid-thigh!
M MP HE HD (med text, med por, high elast, high dens)
Clarify: Nivea Intense Repair
Lo-poo: Nature's Gate CR
RO: TBS Rainforest Moisture, etc
LI: Elvive volume collagen, KCKT
Seal: Grapeseed oil
Gel: Kiss My Face
PT: EO Keratin co
Hair growth stim.: JBCO+EVCO
iherb.com 5-10$ discount code: VHT541 Many natural hair products!