DANG Ageless Q10 + Vitamin C Oil Serum is a rich, fragrance-free oil serum combining coenzyme Q10 and a stable form of vitamin C (tetrahexyldecyl ascorbate) in nourishing rosehip and sunflower oils. It protects against environmental damage, brightens skin tone, boosts collagen, and fades hyperpigmentation—while delivering deep hydration. Suitable for dry, normal, or oily skin.