ARENCIA states its "Pure & Stable Vitamin C Complex" is designed to refine skin texture and tone. While specific stabilization technology isn't detailed, brands often use derivatives like Sodium Ascorbyl Phosphate or Ascorbyl Glucoside, which are more stable than L-Ascorbic Acid. These forms are less susceptible to oxidation from air and light exposure, helping to preserve their antioxidant and skin-brightening properties, potentially retaining over 90% of their efficacy compared to less stable forms that can degrade rapidly.

Niacinamide, also known as Vitamin B3, is included to support skin smoothness and comfort by strengthening the skin's natural barrier. It helps reduce transepidermal water loss (TEWL) by up to 20%, which is crucial for maintaining hydration. Additionally, Niacinamide can help minimize the appearance of pores and regulate oil production, contributing to a more even and refined complexion.

Yes, the serum is formulated to address dullness and signs of aging. Its Vitamin C complex aims to visibly refine skin texture and support a healthy-looking tone, revitalizing tired skin. Combined with antioxidants like Glutathione and Vitamin E, it offers protection against everyday environmental stressors that can accelerate aging, while the Niacinamide supports barrier function and smoothness, contributing to a more radiant, youthful appearance.