The objective of this study is To analyze the extracts of lemon, lemon grass into separate 3 part is the root, stem and leaf to test the antioxidant activity and analysis for chemical composition of extracts obtained from the body. To guide the development of recipe used in cosmetics skin care. The study of phenolic compound Folin-ciocalteu way assay found results as the Mg equivalent of acid Gaelic in 1 ml of the extract (mg GAE / ml extract), the leaves of grass a phenolic compound most (0.175 - 0.196 mg GAE / ml), followed by the root (0.138 - 0.146 mg. GAE / ml) and stem (0.075 - 0.078 mg GAE / ml), the study on the anti oxidant mill independent way DPPH radical scavenging assay found. The leaves of grass has antioxidant activity most (39.28 - 54.36%), followed by the root (27.21 - 30.71%) and stem (14.47 - 15.22%). In the part of the extract was developed the formula used in skin care products. Found that the extract from the roots and stems when mixed together to a gentle. Suitable for use in skin care products to replace aromatic substances. From the test comparison of cosmetic formulations satisfaction Lemongrass extract instead of aromatic substances and products in the market found that Volunteer acceptance and satisfaction, color and smell similar products in the market. But in the other performance of the product. Also need to develop in order to effectively equivalent to the products in the market.
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