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...
Pre-treat:various oils

Shampoo/
Clarifier:Malibu Hard Water Wellness Shampoo
PT: Gold Medal's Herbal Tame
DT:
Smooth Sexy Hair Sulfate-Free Smoothing Conditioner
LI/Detangler: various
Stylers: Lush Zeste Hair Gel

*experimenting and loving it!