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TIRTIR Niacinamide Serum 20%
TIRTIR Niacinamide Serum 20%
TIRTIR Niacinamide Serum 20%
TIRTIR Niacinamide Serum 20%
TIRTIR Niacinamide Serum 20%
TIRTIR Niacinamide Serum 20%
TIRTIR Niacinamide Serum 20%
TIRTIR Niacinamide Serum 20%
TIRTIR Niacinamide Serum 20%
TIRTIR Niacinamide Serum 20%
TIRTIR Niacinamide Serum 20%
TIRTIR Niacinamide Serum 20%

TIRTIR

TIRTIR Niacinamide 20% Serum
MSRP: £21.00
£21.00
£16.80
(You save: £4.20 )
Free UK delivery on orders over £25.
Order before 5.30pm for same day dispatch.
Earn 50 Skinsider Points on this purchase.
Description

Reveal visibly clearer, smoother and more radiant skin with the TIRTIR Niacinamide 20% Serum – a powerful treatment serum formulated to tackle dark spots, uneven tone, enlarged pores and early signs of ageing. With a potent 20% concentration of niacinamide, this high-performance formula also includes alpha-arbutin, glutathione and retinol, working together to restore skin clarity and brightness.

Lightweight and fast-absorbing, it delivers visible results while remaining gentle enough for everyday use.

Key Ingredients

  • Niacinamide (20%) – Brightens skin, refines texture, and minimises the appearance of enlarged pores.

  • Alpha-Arbutin & Glutathione – Target pigmentation and dullness to promote a more even, luminous complexion.

  • Multi-weight Hyaluronic Acid Complex – Deeply hydrates and helps maintain moisture throughout the day.

  • Retinol – Supports skin renewal and smooths the look of fine lines.

  • Zinc PCA – Soothes irritation and helps balance sebum levels.

  • Macadamia & Corn Extracts – Provide antioxidant protection and skin barrier support.

Key Benefits

  • Helps fade blemishes, post-acne marks and sun-induced pigmentation.

  • Improves skin texture, tone and elasticity.

  • Minimises pore visibility and smooths uneven areas.

  • Delivers intense hydration while supporting a healthy skin barrier.

  • Lightweight, non-greasy formula suitable for daily use.

  • Dermatologically tested and suitable for all skin types.

This concentrated yet gentle serum is ideal for those seeking a brighter, more balanced complexion without irritation. By combining clinically proven brightening agents with hydrating and barrier-strengthening ingredients, the TIRTIR Niacinamide 20% Serum addresses multiple skin concerns at once. Whether you’re targeting dullness, dark spots, or early signs of ageing, this serum fits seamlessly into your skincare routine for visible, lasting results.

Size: 30ml

Skinsider is an authorised distributor of TIRTIR cosmetics.

Curious about more TIRTIR products or our entire Serums & Ampoules range?

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How to Use

During the essence step, take amount and gently apply along skin texture. Lightly press with your palms to absorb.

We recommend doing a patch test on a wrist or behind the ear before using any new product.

Ingredients

Aqua, Niacinamide, Glycerin, Butylene Glycol, Propanediol, Alpha-Arbutin, 1,2-Hexanediol, Hydroxyacetophenone, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Tromethamine, Glycereth-25 PCA Isostearate, Ethylhexylglycerin, Caprylic/capric Triglyceride, Macadamia Ternifolia Seed Oil, Zea Mays Kernel Extract, Disodium EDTA, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Hydrogenated Lecithin, Retinol, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate, Brassica Campestris Sterols, Cholesterol, Polyglyceryl-10 Laurate, Phytosteryl/Behenyl/Octyldodecyl Lauroyl Glutamate, Aluminum/Magnesium Hydroxide Stearate, Pentaerythrityl Tetra-Di-t-Butyl Hydroxyhydrocinnamate, Polysorbate 60, Sorbitan Isostearate, Fructan, Potassium Cetyl Phosphate, Glucose, Chitosan, Tris(Tetramethylhydroxypiperidinol) Citrate, Glutathione, Zinc PCA

Ingredients are subject to change at the manufacturer's discretion. For the most complete and up-to-date list of ingredients, refer to the product packaging.

Shipping and dispatch

All orders placed before 5.30pm are dispatched same day.

All orders are dispatched from our UK warehouse.

Standard Delivery

2-3 business days from dispatch for £3.50 or free on orders over £25

Royal Mail Tracked48

2-3 business days from dispatch for £4 or free on orders over £25

Expedited Delivery

1-2 business days from dispatch for £4.50

International Orders

Rates are calculated at checkout and include all customs charges. There are no extra fees due at delivery.

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