Volume restoration is recommended for patients whose hands have aged with visible veins and tendons. This procedure uses cosmetic injections to improve skin texture and reduce the appearance of wrinkles and other visible structures in the aging hands. Volume restoration using fillers in the dorsum of the hand is a simple and effective procedure.
In a recent study, researchers compared the results of bolus cosmetic injections with calcium-hydroxyapatite (CaHA) and hyaluronic acid (HA) for hand rejuvenation. The findings of this study were published in the Aesthetic Surgery Journal.
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This study is not helpful at all. The only study I would believe would be one that compared 1 cc to 1 cc, regardless of price. The price is going to vary from place to place and from injector to injector.
Science would be better served with a redo of this study with this in mind!