

TIRTIR Niacinamide 20% Serum (30ml)
Brighten • Smooth • Refine Pores
Experience transformative skincare with TIRTIR’s Niacinamide 20% Serum, a high-potency formula designed to visibly reduce hyperpigmentation, refine enlarged pores, and improve overall skin clarity. Enriched with a powerful blend of brightening, anti-aging, and soothing ingredients, this serum delivers real, multi-layered results.
Key Benefits
✨ Brightening & Radiance
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20% Niacinamide targets dark spots and dullness
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2% Alpha-Arbutin + Glutathione enhance skin brightness and even tone
🧬 Anti-Aging Care
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Retinol (500 IU) and Zinc PCA improve fine lines and texture
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Support firmer, smoother skin with continued use
🌿 Soothing & Strengthening
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Zinc PCA and calming agents reduce redness and irritation
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Hyaluronic Acids deeply hydrate and reinforce the skin barrier
🔬 Proven Results
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Clinically tested for 7-layer pore improvement
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Shown to improve 3 layers of skin brightness
How to Use
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Shake well before use to blend active ingredients.
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Apply a few drops to clean, toned skin.
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Gently pat until fully absorbed.
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To prevent white residue (from high niacinamide content), follow with a moisturizer.
Note: White powder may appear on the lid or skin due to high-concentration niacinamide. This is a natural occurrence and does not affect product performance.
INGREDIENTS: Water, 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 (Corn) Kernel Extract, Disodium EDTA, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Hydrogenated Lecithin, Retinol, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate, Brassica Campestris (Rapeseed) 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
Returns Policy
Thank you for shopping with KIM BEAUTY WAREHOUSE! We are committed to ensuring your satisfaction with every purchase. Below are our return guidelines for both change-of-mind returns and faulty or defective products.
Change of Mind Returns:
You may return an item within 30 days of purchase, provided you have valid proof of purchase. For change-of-mind returns, we offer:
- Exchange: Swap your item for another product.
- Store Credit: Receive store credit valid for one year.
Conditions for Change of Mind Returns:
- The product must be unused, unopened, and in its original condition.
- Complete sets or multi-item packs must be returned in full.
- The item must include all original packaging, wrapping, and box.
- Sale or promotional items, as well as purchases made using a coupon or promo code, are not eligible for return.
- Due to hygiene reasons, certain items cannot be returned, including lip makeup, lip care, false eyelashes, nail art, accessories, and beauty tools (unless they remain sealed and in original packaging).
- All returned products undergo a quality and hygiene check. If an item has been opened or used, we cannot provide a store credit or exchange.
Faulty or Defective Item Returns:
If you receive a faulty or defective product, you may return it within 30 days with proof of purchase. We offer:
- Exchange: Receive a replacement for the faulty item.
- Store Credit: Receive store credit valid for one year.
- Refund: A refund will be processed using the original payment method. If a gift card was used, the refund will be issued as a new gift card.
How to Initiate a Return:
If the return is due to an error on our part (e.g., incorrect or defective item), we will cover the return shipping costs. Refunds for full-priced products will be processed within four weeks after the return package is handed to the shipper. In most cases, refunds may be issued sooner.
This timeline includes:
- 5 to 10 business days for us to receive the return.
- 3 to 5 business days for processing.
- 5 to 10 business days for your bank to complete the refund.
To start a return, log in to your account, navigate to the "Complete Orders" section under My Account, and select "Return Item(s)". You will receive an email notification once your return has been received and processed.
Important Notes:
- Refunds do not cover delivery costs, except in cases of faulty or defective products.
- For further details, visit our FAQ page or contact us at info@kimbeautywarehouse.com.
Shipping Information
We ship exclusively via Australia Post. Orders over $250 qualify for free shipping within Australia, with no additional weight-based charges.