Timeless Skin Care Hyaluronic Acid 100% Pure Serum helps rehydrate skin and boost skin’s moisture levels. Hyaluronic acid can hold up to 1,000 times its weight in water, which is why it’s our go-to ingredient for hydration. Timeless Skin Care delivers effective results with high concentrations of active ingredients and less fillers + chemicals. All our cruelly-free solutions are made in the USA with zero parabens, fragrances, or dyes.