Sarah Chapman C1 Vitamin C Power 1 Serum

The C1 Vitamin C Power 1 Face Serum is formulated with two forms of vitamin C (one oil-soluble, the other water-soluble), which work in synergy with EGT Amino Acid to restore lost radiance and refine the complexion.

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Clinically Proven Results

86% said skin instantly feels illuminated.*100% showed a decrease in dullness in two weeks.**100% showed a reduction in dark spots in two weeks.**

90% said skin's clarity had improved in four weeks.*96% showed improvement in hyperpigmentation in four weeks.**100% showed a brightened and illuminated complexion in four weeks.**

Supercharged Actives

• 2 forms of vitamin C (one oil-soluble, the other water-soluble) brighten the complexion, improve hyperpigmentation and boost collagen production
• EGT Amino Acid enhances vitamin C activity by ‘recycling’ it, contributing to superior antioxidant protection and illuminating effects
• Niacinamide improves skin’s natural resilience while helping prevent hyperpigmentation
• Tranexamic Acid can lighten pigmentation and dark spots caused by excessive sun exposure

*Results based on an independent clinical consumer trial**Results based on an independent clinical instrumental trial