Figure 3.
Effect of Kelulut honey (KH) on keratinocytes viability. The MTT assay was used to evaluate the viability of keratinocytes; (A) at 24 h with KH treatment at doses ranging from 0.0015–25% (v/v); and (B) at 24, 72 and 120 h with KH treatment at doses of 0, 0.0015, and 1.56% (v/v). (C) Representative images of keratinocytes cultured at 24, 72, and 120 h with KH doses of 0, 0.0015, and 1.56% (v/v). Significant differences according to student t-test analysis with p < 0.05 was indicated by * and p < 0.001 was indicated by **.