JUMISO Niacinamide Serum 20, Korean Face Serum with Glutathione, Tranexamic Acid TXA and Centella Complex, Reduces Pigmentation, Uneven Skin Tone, Pore Care for Skin vs Cos De BAHA Niacinamide 10% Serum 30ml - Tightens Pores, Reduces Wrinkles, Repairs Skin, Vitamin B3

Pros

• ✓20% niacinamide with TXA and glutathione is a potent, evidence-backed brightening combination
• ✓Consistently well-tolerated — even by tretinoin users — suggesting effective buffering by centella actives
• ✓Lightweight, fast-absorbing texture with no pilling reported under moisturizer or makeup
• ✓Visible oil control and pore refinement across multiple skin types including oily

Cons

• ✗Synthetic colorant (plum dye) is unnecessary and a potential allergen for dye-sensitive users
• ✗20% niacinamide carries inherent risk of niacin flush or irritation for those with reactive or compromised barriers
• ✗No INCI list available — cannot confirm active concentrations, pH, or assess comedogenic ingredients definitively
• ✗A minority of users found results underwhelming — suggesting efficacy varies by baseline skin concern severity

Best For

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