Unreconstituted Powder: Refrigerate at 2C to 8C (36F to 46F), protected from light.8 Reconstituted Solution: Also refrigerate.8 Stability varies (e.g., 30-60 days)
Beautywise Dual Action Skin Brilliance 500mg Glutathione Capsules (60 capsules)
A systematic review of these data is available [17]
It makes sense: steady astaxanthin use has been linked to small but noticeable improvements in skin moisture, elasticity, and UV resilience over time.1 While astaxanthin isnt truly edible sunscreen and does not replace actual sunscreen or SPF its one of the few antioxidant supplements supported by repeated human studies showing visible skin improvements
A larger follow-up RCT (n=72 older adults) confirmed these findings, additionally demonstrating improvements in gait speed (+0.14 m/s), grip strength, 6-minute walk distance, waist circumference reduction, and systolic blood pressure reduction (Kumar et al., J Gerontol A Biol Sci Med Sci, 2023) [21]
Thieme Medical Publishers, Inc