Obagi Medical Professional-C 20% Vitamin C Serum – Brightens Tone & Diminishes Fine Lines – 0.42 oz

Meet Obagi Medical Professional-C 20% Vitamin C Serum, a high-strength formula designed to support a radiant, even-looking complexion. Built around L-ascorbic acid, the industry’s gold standard form of vitamin C, this serum aims to brighten skin tone and soften the appearance of past damage while preserving the skin’s natural vitality. The result is a lightweight, quick-absorbing fluid that fits smoothly into a morning routine without heaviness.

Why this serum stands out

• Highest concentration of Vitamin C in the line, delivering potent brightening potential with a lightweight feel
• pH-optimized formula to enhance stability, permeability, and overall efficacy
• Designed to neutralize free radicals and help fortify the skin’s defenses
• Dermatologist tested and physician endorsed for confidence in a medical-grade skincare routine
• Clinically studied results: 91% of users reported brighter and more hydrated skin in a consumer study (data on file)

With more than 35 years of skincare advancement, Obagi Medical has helped shape standards in medical-grade care. This serum is crafted to be a versatile addition to many morning routines, layering well with other steps while remaining comfortable on the skin throughout the day.

What you can expect with continued use

• Absorbs quickly, leaving a smooth base for makeup or sunscreen
• Potential to brighten skin tone and minimize the appearance of past damage
• Suitable for a range of skin tones when used as directed as part of a consistent routine

Usage notes: if you are new to high-strength vitamin C, start with a smaller amount and gradually increase as tolerated. Always apply sunscreen in the daytime to protect and maintain results.