Table 3.

AOA of skin and L-ascorbic acid recovery (n = 2, α = 0.05).

Respondent No	AOA of Skin, μM-eq	RSD, %	Introduced L-ascorbic Acid, μM-eq	Total AOA, μM-eq	Recovery, %
1	26.0 ± 5.2	20	50.0	81.2 ± 8.8	110 ± 7
2	43.5 ± 6.5	15	50.0	96.0 ± 12.2	105 ± 11
3	64.8 ± 7.8	12	50.0	115.9 ± 9.2	102 ± 3
4	95.4 ± 9.2	9	50.0	145.3 ± 8.0	100 ± 3