Hmmm...I won't be able to give you suggestions about products that pump up the volume because I don't have a problem with volume, but below are some of the products I have used for moisture:

Jessicurl Weekly Treatment
Aubrey Organics Island Conditioner
Curl Junkie Rehab Treatment
Curl Junkie Hibiscus and Banana Deep Fix Conditioner
EO Lavender and Aloe Conditioner
Mixed Chicks Deep Conditioner (not CG, but does moisturize the hair)
Mod CG-Naturally Highly Porous and Dry
This list is not exhaustive...
Winter Regimen
Cowash: various

DT:various
Rinse: Living Proof Curl Detangling Rinse
LI/Detangler: CURLS Cashmere Curls leave-in
Moisturizer: Miss Jessie's Baby Buttermilk
Stylers: various
Sealers: Tamanu oil, OH BSP

*experimenting and loving it!