Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3 vs The INKEY List 10% Niacinamide Serum 30ml, AM/PM Skincare, Reduces Excess Oil, Anti-Blemish Skincare, Vegan Friendly, Suitable For All Skin Types

Pros

• ✓High 10% niacinamide concentration — clinically supported for pore tightening, sebum regulation, and hyperpigmentation
• ✓Complementary actives: zinc (sebum/anti-acne), allantoin (soothing), hyaluronic acid (hydration), aloe
• ✓Lightweight, water-like texture absorbs quickly and layers well under makeup and other serums
• ✓Excellent value — repeatedly highlighted as an affordable alternative to premium serums

Cons

• ✗Can pill when layered over certain serums or heavier textures — application order matters
• ✗One reported allergic rash — patch test recommended, especially for reactive skin
• ✗Packaging complaint: bottle not filled to capacity in some units
• ✗10% niacinamide may cause flushing or transient redness for very sensitive or rosacea-prone skin

Best For

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