iS Clinical Youth Eye Complex
VersusObagi Professional-C 20% Vitamin C Serum

Obagi Professional-C 20% Vitamin C Serum
Best For
Individuals looking to reduce fine lines, wrinkles, and dark circles around the eyes.
Best For
Normal to oily skin types
Ingredient Profiles
iS Clinical Youth Eye Complex
- • Water
- • Sodium Hyaluronate
- • Caprylic-Capric Triglyceride
- • Glycerin
- • Acetyl Octapeptide-3
- • Copper Tripeptide-1
Youth Eye Complex (15g) is a breakthrough formula that utilises advanced technologies to combat the visible signs of aging. This formula is clinically proven to target areas of concern and, as a result, skin looks stronger and more resilient. Tripeptide-1 (Copper Tripeptide-1) and potent antioxidants help reduce the appearance of wrinkles and visibly brighten the under-eye area to keep skin moist, smooth, and protected all day long.
Evidence-Based Efficacy
Research indicates that effective eye treatments can significantly improve skin quality and reduce signs of aging. For more information, see the following studies:
Obagi Professional-C 20% Vitamin C Serum
Obagi Professional-C 20% Vitamin C Serum is a fast-absorbing serum designed to brighten and even skin tone while reducing the appearance of dark spots. Formulated with L-Ascorbic Acid, the purest form of Vitamin C, this serum helps to neutralize free radicals and combat oxidative stress. Ideal for normal to oily skin types.
Evidence-Based Efficacy
Research indicates that antioxidants like Vitamin C can effectively combat oxidative stress, which is linked to skin aging. For more information, see the studies: The Role of Oxidative Stress in Skin Disorders Associated with Alcohol Dependency and Antioxidant Therapies and Topical anti-inflammatory treatments for eczema: network meta-analysis.
Safety & Application
Directions
Apply a small amount (or 1/2 pump) to the palm of hand. Using fingertips, dab and smooth evenly over outside areas of eyes, brow bone and the delicate under-eye area. Avoid inner corners of eye.
Safety Notice
For external use only. Avoid direct contact with eyes. If irritation occurs, discontinue use.
Directions
Step 1: Apply 5-7 drops in the morning after cleansing and toning, before moisturizer. Step 2: Follow-up with SPF before makeup application. L-ascorbic acid (pure vitamin C) is known to change color with time, however oxidation is minimal in Obagi antioxidants and the formulation is proven to remain effective.
Safety Notice
For external use only. Avoid direct contact with eyes, nose, mouth, and lips. Some users may experience slight tingling, which should diminish with continued use. If tingling becomes severe, stop use and consult a doctor.



