PROBLEM TO BE SOLVED: To provide an activating agent and anti-aging agent which are excellent in the activation of cells and have excellent anti-aging effect, and can be sufficiently safely used for the long term, and provide a cosmetic/quasi drug, a pharmaceutical, and a food and drink which comprise the same as an active ingredient.SOLUTION: A cell activating agent comprises cellobiose lipid which is a kind of glycolipid type biosurfactant.
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