TIRTIR Niacinamide 20% Serum – 30ml

About this item

## Introduction TIRTIR Niacinamide 20% Serum is a Korean brightening and skin-refining serum formulated with 20% Niacinamide for targeted skincare. It is designed to help improve the appearance of uneven skin tone, dullness, excess shine, and visible pores while supporting a smoother and more balanced-looking complexion. Niacinamide, also known as Vitamin B3, is a versatile skincare ingredient commonly used to support the skin barrier, improve the appearance of uneven tone, and help control the look of excess oil. The lightweight serum texture makes it easy to incorporate into a regular Korean skincare routine. This 30ml serum is ideal for those looking for concentrated niacinamide care for a clearer, smoother, and more radiant-looking complexion. ## Key Benefits • Helps improve the appearance of uneven skin tone • Supports a brighter and more radiant-looking complexion • Helps reduce the appearance of dullness • Helps minimize the look of enlarged pores • Supports a smoother-looking skin texture • Helps manage the appearance of excess oil and shine • Niacinamide supports the skin's moisture barrier • Lightweight serum texture for comfortable application • Suitable for brightening and pore-care routines • Convenient 30ml size for regular use ## Key Ingredients • Niacinamide 20% – A high-concentration form of Vitamin B3 that helps improve the appearance of uneven tone, dullness, visible pores, and excess shine while supporting the skin barrier. • Hydrating Ingredients – Help maintain moisture and skin comfort. • Skin-Conditioning Ingredients – Help support a smooth and balanced-looking complexion. ## How to Use 1. Cleanse your face thoroughly. 2. Apply toner after cleansing. 3. Take an appropriate amount of TIRTIR Niacinamide 20% Serum. 4. Gently apply a thin, even layer over the face. 5. Avoid the immediate eye and lip areas. 6. Pat lightly until absorbed. 7. Follow with moisturizer or cream. 8. During the daytime, finish with sunscreen. 9. If you are new to high-concentration niacinamide, start gradually and adjust usage according to your skin's tolerance. ## Important Note Niacinamide at a high concentration may cause redness, tingling, dryness, or irritation in some users, particularly those with sensitive skin. Avoid applying to irritated, damaged, or broken skin. When introducing this serum, avoid combining it with multiple strong active ingredients if your skin is not accustomed to them. Patch testing is recommended before first use. If significant irritation occurs, discontinue use. For daytime routines, use sunscreen to protect the skin from UV exposure. ## Why Choose Serin Beauty Shop? Serin Beauty Shop is committed to providing authentic Korean skincare products in Bangladesh at competitive prices. ✅ 100% Authentic & Original Products ✅ Directly Imported from South Korea ✅ No Third-Party Suppliers ✅ Competitive Importer Prices ✅ VAT, TAX & Customs Duties Paid ✅ Fresh Imported Stock ✅ Trusted Korean Skincare Store in Bangladesh ✅ Fast Nationwide Delivery ✅ Secure & Careful Packaging ✅ Dedicated Customer Support Buy TIRTIR Niacinamide 20% Serum 30ml from Serin Beauty Shop for authentic Korean skincare at a competitive price in Bangladesh.