Can you try a dryer hat attachment. I use mine for DT and it works really well and cost me $5. I wear a shower cap over my hair to keep it clean during the DT.
If nothing else this might give you an idea before you splurge.
3C/Fine to Medium/Low Porosity/High Density
CJ Gentle Cleansing Shampoo
DB Pumpkin Seed Curl Moisturizing Conditioner
CJ Smoothing Lotion
Queen Helene Sculpturing Gel & Glaze
No Salts, No Waxes, No Butters, No Heavy Oils
No ACV, No Saponified Oils, Protein Sensitive