Intradermal Local Injection of Autologous Cell-Free Fat Extract for the Treatment of Refractory Postinflammatory Hyperpigmentation

<div>(a) Treatment flow chart. (b) Schematic diagram of injection position. (c) Standard two-dimensional photos and VISIA-photos for patient 3 (female, 21 years old) and patient 9 (female, 26 years old) on the baseline, 3 months’, 6 months’, and 12 months’ follow-up. Black dashed box indicated the hyperpigmentation area.</div>

Dermatologic Therapy

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Figure 1

Figure 1: Intradermal Local Injection of Autologous Cell-Free Fat Extract for the Treatment of Refractory Postinflammatory Hyperpigmentation 