The Organic Pharmacy Niacinamide Ultra 5 Serum — Five Clinically Proven Benefits in One Precision-Dosed Serum
Dullness, visible pores, fine lines, and a compromised barrier rarely arrive alone — this serum addresses all five concerns in a single, precisely formulated step. Anchored by 5% Niacinamide and supported by triple molecular weight hyaluronic acid and bakuchiol, it delivers a lightweight, fast-absorbing experience that leaves skin visibly luminous and refined from first application. Backed by 28-day clinical data and ophthalmological testing, it is the high-performance yet clean-beauty answer for skin that demands both results and integrity.
| Ingredient | INCI Name | Concentration | Function | Skin Benefit |
|---|---|---|---|---|
| Niacinamide | Niacinamide | High | Antioxidant / Brightening Agent / Barrier Reinforcer | Inhibits melanosome transfer to diminish hyperpigmentation; boosts ceramide and collagen synthesis; clinically proven to reduce redness by 2.4% and wrinkle depth by 6.45% after 28 days |
| Triple Molecular Weight Hyaluronic Acid | Sodium Hyaluronate (low, mid & high molecular weight) | High | Humectant / Film-former | Hydrates at multiple skin depths — high MW forms a surface moisture-lock film; low MW penetrates to plump the dermal-epidermal junction and measurably reduce TEWL by 10.2% |
| Bakuchiol | Bakuchiol (from Psoralea corylifolia) | Mid | Retinol Analogue / Antioxidant / Firming Agent | Upregulates collagen type I, III and IV production; reduces fine lines and firms without the irritation associated with retinoids; suitable for sensitive and pregnant skin |
Niacinamide at 5% works across multiple biological pathways simultaneously: it suppresses melanin transfer between melanocytes and keratinocytes to brighten, stimulates ceramide and collagen production to reinforce the lipid matrix and reduce TEWL, and calms inflammatory mediators to decrease visible redness. Triple molecular weight hyaluronic acid saturates the stratum corneum and deeper epidermal layers with moisture, creating a plumping effect that mechanically softens the appearance of wrinkles and pores. Bakuchiol complements this by acting on retinoid receptor pathways to upregulate collagen synthesis and accelerate cell turnover, delivering retinol-equivalent firming and smoothing without photosensitivity risk. Together, the three pillars address the structural, pigmentary, and hydration dimensions of skin ageing in a single application. ---
- Apply one full dropper to face, neck and décolleté morning and night after cleansing.
- Those seeking a clinically validated, fragrance-free alternative to retinol-based serums
- Sensitive, redness-prone or post-procedure skin requiring barrier reinforcement alongside brightening
- Morning and evening routines where one multi-benefit serum is preferred over layering multiple actives



