1.5 Scope of Research
1. Perform extraction of aerial root and leaf of P. amaryllifolius using alcohols and polyols in various ratios.
2. Determine the total phenolics and antioxidative activities of the extracts.
4. Prepare the standard extracts of P. amaryllifolius as natural antioxidant ingredient for cosmetics.
5. Develop skincare emulsion product containing the extract and study the possible application of the extract
as natural antioxidant in cosmetics.