Timeless 20% Vitamin C + E Ferulic Acid Serum 4oz (120ml) is currently on sale at $89 with Free Delivery at Lila Beauty.
Smaller sizes are also available - please note that standard shipping cost of $6.95 will apply for orders under $49
Timeless 20% Vitamin C + E Ferulic Acid Serum 1oz (30ml) $34.95
Timeless 20% Vitamin C + E Ferulic Acid Serum Mini 0.5oz (15ml) $24.50
I would advise against buying the 120ml product. Water-based, pure ascorbic acid products like this will oxidise quickly. Even on the timeless website FAQ it says:
For me I take 3-4 months to use up a 30ml serum applying once a day.