PCA Skin
PCA Skin Hyaluronic Acid Boosting Serum
$210.00
Unit price perPowered by multi-weight hyaluronic acids, HA-Pro Complex™, ceramides, and niacinamide, this formula deeply hydrates, strengthens the skin barrier, and restores plump, calm, radiant skin.
PCA Skin Hyaluronic Acid Boosting Serum
$210.00
Unit price perPowered by multi-weight hyaluronic acids, HA-Pro Complex™, ceramides, and niacinamide, this formula deeply hydrates, strengthens the skin barrier, and restores plump, calm, radiant skin.
Frequently Asked Questions
Is PCA Skin Hyaluronic Acid Boosting Serum good for sensitive or acne-prone skin?
Yes. This serum is formulated to be suitable for sensitive and acne-prone skin because it relies on multi-weight hyaluronic acids for hydration rather than heavy oils, while HA-Pro Complex™ and ceramides focus on barrier restoration rather than irritation. Niacinamide is included to help calm redness and regulate sebum, which supports tolerance in blemish-prone skin. These ingredient functions are clinically recognized: hyaluronic acid attracts and holds water, ceramides replenish lipid layers, and niacinamide promotes barrier resilience. People who benefit most are those with combination, acne-prone, or reactive skin seeking hydration without added oils. For severe active acne, recent procedures, or multiple prescription treatments, consult a dermatologist and patch test first to confirm tolerance.
How does this serum compare to a basic hyaluronic acid serum?
This serum is more clinically focused than a basic single-weight hyaluronic acid product. Unlike simple HA serums that typically offer one molecular weight of hyaluronic acid, this formula uses multi-weight hyaluronic acids plus a proprietary HA-Pro Complex™ to hydrate at multiple skin layers. It also includes ceramides to rebuild barrier lipids and niacinamide to address redness and uneven tone, so it aims to both hydrate and support barrier repair. Shoppers seeking only short-term surface hydration might prefer a basic HA for simplicity, but those looking for longer-lasting plumpness, improved barrier function, and brighter tone will find this formulation more complete. If budget or minimalism is a priority, a simple HA can still provide quick moisture.
Can I use PCA Skin Hyaluronic Acid Boosting Serum with retinol or vitamin C?
Yes, in most routines this serum layers well with both retinol and vitamin C. The serum’s humectants and barrier-supporting ingredients help reduce dryness and irritation that can occur with retinoids, and its lightweight texture lets it sit comfortably under or over active serums depending on product thickness. For daytime vitamin C use, apply vitamin C first, then this hyaluronic serum, then moisturizer and sunscreen. For retinol at night, start retinol first on dry skin if directed, then apply this serum and a moisturizer to buffer and support the barrier. People using strong actives or with sensitive skin should introduce combinations slowly and patch test, and consult a clinician if combining multiple high-strength actives.
How long will it take to see results from this serum?
You can expect immediate improvement in skin hydration and a temporary plumping effect within hours because hyaluronic acids draw and retain water in the skin. Noticeable improvements in barrier function, reduced redness, and smoother texture typically emerge over 2 to 8 weeks with consistent twice daily use, as ceramides and niacinamide work on lipid replenishment and barrier repair over time. Results vary by baseline skin condition, adherence, and complementary products used. People with dehydrated, aging, or barrier-compromised skin tend to observe the most obvious benefits. If you have severe discoloration or deep lines, professional treatments or stronger clinical interventions may be needed for more dramatic change.
How should I apply PCA Skin Hyaluronic Acid Boosting Serum and how often for best results?
Apply the serum twice daily, in the morning and evening, to clean, slightly damp skin for best absorption. Dispense a few drops, gently pat onto the face and neck, then follow with a moisturizer to lock in hydration and a sunscreen in the morning. The serum’s lightweight, fast-absorbing texture and multi-weight hyaluronic acids are designed to work under heavier layers, while ceramides and niacinamide support ongoing barrier repair. This routine benefits dry, combination, and aging skin types seeking both immediate hydration and longer-term resilience. If you are layering multiple active treatments, adjust timing to minimize irritation and consult a professional for personalized sequencing.
Featured collections
