Serum
iS CLINICAL Pro-Heal Serum Advance+, Antioxidant-Rich Vitamin C Serum, 1 Fl Oz
$177.00
An antioxidant serum with L-ascorbic acid (vitamin C), olive leaf extract, and vitamins E and A. Calms sensitivity, redness, and irritation while protecting against environmental damage; also recommended for rosacea and acne.
View on AmazonEstimated price and availability — checked 08/25/2026, may vary.
Pros
- Pairs vitamin C with vitamins E and A plus olive leaf extract
- Especially good for calming redness, irritation, rosacea, and acne
- A high volume of glowing reviews
Cons
- Contains active vitamin C: ease into it if your skin isn't used to it
- Wear daytime sunscreen alongside it
Is it right for your skin type?
Ideal for: normal skin, oily skin, combination skin, sensitive skin