This serum works by promoting cell-turnover, fight aging by replacing the old skin cells with the new one. diminishes fine lines, smoothen skin textures and color imbalance. Suitable for all skin types. Non-greasy No Animal Testing No Paraben No dyes No Fragrance For optimum results, pair with Hyaluronic Acid Serum. This serum is slightly thick in texture and light yellow in color, and easy to absorb.