The History of WHOO Ja Saeng Essence

  • Self generation
  • Anti wrinkle 
  • Moisturising 
  • Elasticity improvement 
  • Better complexion

It’s an alright serum I feel. It’s not overly oily. But it will leave my face oily in the end. So I only use this at night. I don’t see much difference on my face. I think it’s more suitable for normal to dry skin. So this doesn’t leave me much of an impression.