Multifuctional Activities of Cultured extracts from Lactobacillus plantarum Ml as cosmeceutical ingredients.

The effects of Lactic acid bacteria have been investigated on anti-tumor. cholesterol reduction in blood. promotion of immune and skin-beauty. We are focused on cosmeceutical activity of Lactic acid bacteria (LAB). Ml, which is found in Korean traditional food. Kimchi The LAB.Ml has been identified as Lactobacillus plantarum Ml and individually cultured with Soybean soup and Soybean-Curd whey, until the total acidity has been reached the highest. After then, cell-free extracts from Ml have been used for the following studies. We assessed the effect of Lactobacillus plantarum Ml on the depigmentation of B16FlO melanoma cell. The melanin content of cells was decreased with 1-3% of cultured extracts. The tyrosinase activity was reduced by cell-free extracts of Lactobacillus plantarum Ml. Anti-aging and anti-oxidative activity of Ml cultured extract was also studied in NIH-3T3 human fibroblast cells. It showed that induction of cell proliferation. collagen synthesis and free radical scavenging activity. Additional studies for anti-fungal and anti-acne activity were also detected on Staphylococcus aureus and Propionibacterium acnes, respectively. These results suggest that cultured extract of Lactobacillun plantarum Ml would be used for cosmeceutical ingredients through multifunctional reaction on skin such as whitening, anti-wrinkle. anti-oxidation and anti-acnes.