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Description
Ingredients
Product Details
Say goodbye to dull, uneven skin tones and stubborn hyperpigmentation with a daily treatment that attacks dark spots right at the source. ONE THING Niacinamide 5% + Glutathione Brightening Serum blends minimalist Korean skincare philosophy with high-performance active ingredients to reveal a remarkably clear, luminous complexion. Rather than simply coating the surface, this targeted serum penetrates deeply to regulate excess melanin production, quiet down redness, and smooth out irregular skin texture, making it an indispensable step for anyone aiming for that coveted glass-skin finish.
The core strength of this concentrated formula lies in its powerful dual-action brightening complex. Featuring an optimal 5% concentration of purified Niacinamide (Vitamin B3), it works in synergy with potent Glutathione—a master antioxidant naturally found in the body that neutralizes oxidative stress caused by UV exposure and urban pollution. Together, these star ingredients work tirelessly to fade post-acne marks, diminish sun spots, and revive fatigued, lackluster skin without causing the irritation or peeling often associated with harsh chemical exfoliants.
Designed with a light, silky fluid texture, this serum absorbs almost instantly into the skin without leaving behind any tacky or greasy residue. It layers effortlessly under heavier creams, oils, and daily sunscreens, providing a surge of hydrating comfort that leaves your face feeling instantly refreshed and supple. Hypoallergenic, cruelty-free, and formulated without artificial fragrances, parabens, or mineral oils, it offers clean, reliable care that respects even the most reactive or sensitive skin barriers.
• Powerful Dual Brightening Action: Combines a high-potency 5% Niacinamide concentration with antioxidant Glutathione to visibly target hyperpigmentation, fade stubborn dark spots, and correct uneven skin tone.
• Advanced Antioxidant Shielding: Rich in Glutathione, this serum neutralizes free radical damage and protects delicate skin cells against environmental stressors and premature aging.
• Fast-Absorbing & Weightless Texture: The silky fluid glides across the skin and sinks in within seconds, offering deep hydration without leaving behind sticky residues or heavy buildup.
• Gentle for Sensitive Skin Types: Formulated with minimal, hypoallergenic ingredients free from artificial fragrances and harsh additives, making it exceptionally safe for reactive or acne-prone skin.
• Seamless Skincare Layering: Works harmoniously in any daily routine, seamlessly prepping the skin for subsequent moisturizers, treatments, and daily sun protection.
*Ingredients may vary slightly due to formula updates by brands. Please consult packaging for most accurate list of ingredients
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Frequently Asked Questions
Niacinamide (Vitamin B3) at 5% concentration helps strengthen your skin barrier, minimize pore appearance, regulate sebum production, and reduce redness. This concentration is clinically effective while remaining gentle enough for daily use, making it suitable for most skin types including sensitive and acne-prone skin.
Yes, this serum is formulated to be gentle and is suitable for sensitive skin types. The combination of niacinamide and glutathione works to calm and support skin barrier function. However, if you have extremely reactive skin, we recommend patch testing first or consulting a dermatologist before full application.
Absolutely. The 5% niacinamide in this serum is particularly beneficial for acne-prone and oily skin as it helps regulate sebum production, reduces inflammation, and minimizes pore appearance. Many users with combination to oily skin find this serum lightweight and non-comedogenic, making it an excellent addition to their routine.