Compare Products: Mela B3 Serum vs Clinical Niacinamide 20% Treatment
Who It's Designed For
- Those with stubborn hyperpigmentation including sunspots, age spots, and post-acne marks
- Users seeking dermatologist-backed, clinically tested brightening products
- People who want an alternative mechanism to vitamin C or hydroquinone
- All skin tones; formulated to work without affecting natural skin tone
- Sensitive skin types who need gentle but effective brightening
- Stubborn enlarged or sagging pores that haven't responded to 10% niacinamide
- Orange-peel texture and rough, bumpy skin
- Sebaceous hyperplasia
- Advanced pore concerns related to aging or sun damage
- Post-acne marks and uneven texture
Key Ingredients
Niacinamide (10%), Melasyl (2-Mercaptonicotinoyl Glycine), Sodium Hyaluronate, LHA (Capryloyl Salicylic Acid)
Niacinamide (20%), Ascorbyl Glucoside (Vitamin C), Meadowsweet Extract
Product Composition
28% similarity (13 ingredients in common)
Only in La Roche Posay (19)▾
Only in Paula's Choice (14)▾
User Feedback Patterns
Users frequently report fading of post-inflammatory hyperpigmentation from acne. Often noted as more effective than previous vitamin C serums.
Despite fragrance, many sensitive skin users report no irritation. Users with rosacea have noted tolerance.
Users report seeing changes over weeks to months. Not overnight results, but consistent improvement with regular use.
Lightweight serum absorbs quickly without greasiness. Layers well under sunscreen and makeup.
Some users with stubborn melasma or very dark spots report only modest improvement. Works better on newer or less severe pigmentation.
Users who found the 10% booster insufficient often report better results with this formula, particularly for aging-related pore concerns and textural issues.
The gel texture feels slightly oily to some users before it dries down. Some report a tacky feel or that it takes time to absorb. Most find it works well under moisturizer.
Some users report sensitivity, flushing, or irritation — especially if used daily from the start. Several reviewers recommend using every other day initially or finding 10% sufficient.
Like the 10% booster, results are typically seen over weeks of consistent use rather than immediately. Some users report noticeable improvement within 1-2 weeks; others need longer.
Which Should You Buy?
Paula's Choice Clinical Niacinamide 20% Treatment offers great value at a lower price point. La Roche Posay Mela B3 Serum may be worth the premium if you want Niacinamide (10%).