PCA C Quench Antioxidant Serum
PCA Skin’s C Quench Antioxidant Serum is a high-performance professional formula designed to brighten the complexion while providing robust protection against environmental damage. At the heart of this serum is a potent dose of Ascorbic Acid (Vitamin C), a gold-standard antioxidant that helps neutralize free radicals and boost collagen production. Unlike many Vitamin C serums that use heavy oils or silicones as carriers, this product features a lightweight, water-based texture primarily driven by Hamamelis Virginiana (Witch Hazel) Extract. This ensures a fast-absorbing finish that feels refreshing rather than greasy. To prevent the dryness often associated with active treatments, PCA has included Sodium PCA and Cassia Angustifolia Seed Polysaccharide, which act as botanical hydrators to lock in moisture. The result is a sophisticated serum that targets fine lines, dullness, and uneven texture without the heavy feel of traditional anti-aging products.
Our Analysis
Our analysis of the PCA C Quench Antioxidant Serum reveals a remarkably clean profile for those concerned about clogged pores. We found zero flagged comedogenic ingredients in this formulation, making it an exceptionally low-risk choice for acne-prone individuals. While many antioxidant serums on the market rely on pore-clogging derivatives or thickeners to stabilize Vitamin C, PCA has opted for a non-comedogenic, water-and-witch-hazel base. This allows the L-ascorbic acid to be delivered effectively without the risk of triggering breakout cycles or congestion, providing a safe way to incorporate high-level antioxidants into a clear-skin regimen.
Skin Type Recommendations
This serum is ideal for oily, combination, and acne-prone skin types looking for non-greasy antioxidant protection. Because it contains Witch Hazel and a high concentration of Vitamin C, it is particularly effective for those with congestion concerns. Sensitive types should patch test due to the potency of L-ascorbic acid.
Flagged Ingredients
This product does not contain known high-risk comedogenic ingredients.
Want Deeper Analysis?
Run our MACR (Multi-Axis Comedogenic Risk) analysis to get a comprehensive 5-axis risk assessment. This AI-powered analysis evaluates ingredients for Plugging Risk, Barrier Damage, Fungal Acne Risk, Oxidation Risk, and real-world User Reports — giving you personalized scores for your skin type.
