30ml.
Advanced form of hyaluronic acid with B5 for ultra hydrated skin. Gentle enough for daily use, this serum is also an effective skin protector for pick-me-ups at times where the complexion is exposed to the elements, or for when time is spent in air conditioned environments such as offices, trains or planes. 
PRODUCT HIGHLIGHTS:
Deep intense hydration
Helps protect skin against lifestyle and environment
Anti-inflammatory and antioxidant
Gentle enough for daily use
INGREDIENTS:
94% Pure Hyaluronic Acid ( Sodium Hyaluronate)
6% Vitamin B5