Aloe vera gel can not only increase the amount of collagen in wounds but also change the composition of collagen, increase collagen cross-linking and thereby promote wound healing.11 Scientific studies have shown that the gel can increase the flexibility and reduce the fragility of the skin since 99% of the gel is water
I have just added this particular product to refence a Pub med study (IF YOU WISH TO PURCHASE GO TO e-bay and purchase direct ) 
Refer to Pub med research article (HERE) 
I have found this brand is the best and use it personally and recommend it top all clients 
Graham Healy 
founder Healys health 1985