HealthEngadgetabout 15 hours ago
Galaxy Watch 8 Antioxidant Index Explained
1 min read
Samsung's Galaxy Watch 8 Antioxidant Index turns a five-second thumb scan into a 0 to 100 score estimating skin carotenoids, indicating fruit and vegetable intake. The feature uses multi-wavelength absorption spectroscopy with LED light. Samsung validated it against Raman spectroscopy but published no consumer accuracy percentage.
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