The INKEY List 10% Niacinamide Serum 30ml, AM/PM Skincare, Reduces Excess Oil, Anti-Blemish Skincare, Vegan Friendly, Suitable For All Skin Types vs facetheory Porebright Niacinamide 20% Refining Serum (Unscented) - Advanced Niacinamide Serum with Azelaic Acid - Pro-Strength Niacinamide Face Serum for Uneven Tone & Blemishes (30 ml)

Pros

• ✓10% niacinamide is a clinically validated concentration for sebum regulation, pore appearance, and mild brightening
• ✓Fragrance-free and well tolerated — no irritation reported even in sensitive or reactive skin users
• ✓Lightweight, fast-absorbing formula layers easily under moisturiser and makeup
• ✓1% hyaluronic acid (sodium hyaluronate) supports hydration without greasiness

Cons

• ✗Carbomer-heavy gel base can leave a white cast and pilling sensation if more than a pea-sized amount is used
• ✗Mild tackiness noted immediately post-application, especially with heavier-handed application
• ✗Tube packaging makes precise dosing difficult and can dispense excess product
• ✗Photosensitivity anecdotally reported by one reviewer when used in the morning — general sun protection advice applies

Best For

Pros

• ✓Lightweight, fast-absorbing texture — non-greasy, film-free finish
• ✓Effective for blemish prevention and calming early breakouts
• ✓Clean formulation: no parabens, silicones, PEGs, SLS, SLES, mineral oils or fragrance
• ✓Dropper packaging enables precise, hygienic dosing — a little goes a long way

Cons

• ✗Title claims 20% niacinamide but product description states 10% — misleading concentration marketing undermines trust
• ✗Limited efficacy for established scarring or significant texture issues; better suited to prevention
• ✗Thin, watery consistency can make dropper re-insertion messy and rushed application challenging
• ✗Slight residue reported by at least one user; may not layer ideally under heavy makeup

Best For