About TIRTIR Niacinamide 20% Serum

Reveal crystal-clear, radiant skin with the TIRTIR Niacinamide 20% Serum, a high-performance brightening and anti-aging treatment that targets blemishes, dark spots, and uneven skin tone.

Formulated with 20% Niacinamide, 2% Alpha Arbutin, and Glutathione, this powerful serum visibly brightens dull skin while enhancing luminosity and clarity. Retinol (500 IU) and Zinc PCA work together to refine pores, smooth fine lines, and boost elasticity for a youthful, glowing complexion.

Backed by clinical tests—including a seven-layer pore improvement test and three-layer skin-brightening test—this formula improves skin tone, strengthens the barrier, and promotes firm, elastic, and hydrated skin.

Perfect for all skin types, especially dull, uneven, or aging skin.

Benefits:

• A serum contains 20% Niacinamide that removes unwanted blemishes and evens out the skin tone. 
• Niacinamde 20%, Alpha Arbutin 2%, and Glutathione offer transparent and sparkling skin, while Retinol 500IU and Zinc PCA create younger-looking skin with effective anti-aging care and calm-only irritation on skin with intense soothing care. 
• By supplying moisturizing ingredients and components that can improve damaged skin, strengthen the skin barrier, and make the skin brighter and more elastic. 
• Seven layers pore improvement test, seven layers pore improvement test, and three layers skin brightening test proved.

How to use:

• Lightly shake up the serum and apply a moderate amount on the skin and pat to aid absorption.