Todd, RD, CSCS, EP-C, CISSN Medical Reviewer Karen E
Safety discussions depend heavily on regulatory approval status and medical supervision
Sirotiya V, Ahirwar A, Mourya M, Khan MJ, Rai A, Kwatra R, Vinayak V (2023) Astaxanthin bioaccumulation in microalgae under environmental stress simulated in industrial effluents highlighting prospects of Haematococcus pluvialis : knowledge gaps and prospective approaches
These findings are comforting as clinicians can now safely use these agents in patients with metabolic syndrome and those at a higher cardiovascular risk
, Guo, Q
If you wanna become a real HA-and-the-skin expert, you can read much more about the topic at hyaluronic acid (including penetration-questions, differences between high and low molecular weight versions and a bunch of references to scientific literature)