No way, silicone has much better fell than saline. Had both, and which to saline due to the big scare. Silicone is much softer, people can not even tell by the feel. That is not the case with saline.
Try wearing a small bikini with wire top on that side only, day and night. Place it sort of over the breast, so the wire will press on it lightly and move it up gradually. Same results as you and this worked well to move it up. Best...