Korean Journal of Acupuncture

Fig. 6.

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Fig. 6. Reduction ratio of the numerical value of skin melanin and the variation of skin pigment. The degree of reduction after treatment compared to before treatment was expressed as a percentage. (A) Reduction ratio in the numerical value of skin melanin. (B) Reduction ratio in the variation of skin pigment. EGF : Epidermal growth factor, EPC : Endothelial precursor cell, HA : Hyalruronicacid polymer, LA : L-ascorbic acid, MFA : Miso facial acupuncture, MTS : Microneedle therapy system, PRP : Platelet-rich plasma, SN : Stamp needle.
Korean J Acupunct 2021;38:62-74 https://doi.org/10.14406/acu.2021.009
© 2021 Korean J Acupunct