Here go some other products that some with low porosity like:

Giovanni Smooth As Silk
Karen's Body Beautiful Sweet Ambrosia Leave-In Conditioner
Oyin Hair Dew
Oyin Honey Hemp Conditioner
CURLS Milkshake
Kinky Kurly Knot Today
Camille Rose Naturals Curl Love Moisture Milk
Darcy Botanicals Vanilla Delight Daily Leave-In Conditioner

If I find more.. I'll add them.