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Cell viability on L929 fibroblasts cultured in the presence of microencapsulated powders of lavender extracts. (Variant 1 blue, variant 2 red, variant 3 green and variant 4 purple) after 24 h (a) and 48 h (b). The results were expressed as a relative percentage to the untreated control sample, considered 100% viable. The values represent mean values ± SD (n = 3), * p < 0.05 compared to the control sample.
