Niacinamide is one of the most versatile skincare ingredients, tackling everything from acne and oiliness to pigmentation and fine lines. Whether you're looking to brighten your complexion, reduce redness, or strengthen your skin barrier, niacinamide is a must-have in your skincare routine.
At SkinShop.ie, we've handpicked the best niacinamide-infused products to address every skin concern, from breakouts to anti-ageing.
What is Niacinamide?
Niacinamide, also known as vitamin B3, is a water-soluble nutrient essential for skin health. While the body can produce it naturally, topical application helps improve skin texture, boost hydration, and enhance resilience.
Key Benefits of Niacinamide
1. Fights Acne & Reduces Inflammation
Niacinamide regulates oil production, helping to prevent clogged pores while reducing redness and inflammation.

TIRTIR Niacinamide 20% Serum
A high-strength niacinamide serum for breakouts and irritation.
€31.50
SHOP NOW2. Brightens Dark Spots & Evens Skin Tone
Niacinamide helps fade hyperpigmentation, acne scars, and uneven skin tone by preventing excess melanin production.
3. Hydrates & Strengthens the Skin Barrier
By increasing ceramide production, niacinamide helps retain moisture and protect against external stressors.
4. Smooths Fine Lines & Wrinkles
Niacinamide supports collagen production, helping to improve skin elasticity and reduce the appearance of fine lines.
5. Minimises Pores & Controls Oil
Niacinamide reduces excess sebum production, preventing enlarged pores and breakouts.
6. Protects Against Environmental Damage
Niacinamide acts as an antioxidant, shielding skin from pollution and oxidative stress.
How to Use Niacinamide in Your Routine
- Cleanse – Start with a gentle cleanser.
- Tone – Apply a hydrating toner.
- Serum – Use a niacinamide-based serum.
- Moisturise – Lock in hydration.
- SPF – Always wear sunscreen during the day.
The Bottom Line
If you want clearer, healthier, and more radiant skin, niacinamide is a skincare essential. It works for all skin types, pairs well with other active ingredients, and targets multiple skin concerns at once.
At SkinShop.ie, we’ve curated the best niacinamide-infused skincare to help you achieve your skin goals. Whether you're looking to control oil, reduce pigmentation, or boost hydration, you'll find the perfect product in our selection.