Naturium Tranexamic Acid 5% Brightening Serum 1 oz — Kojic Acid & Niacinamide for Uneven Tone

Naturium Tranexamic Topical Acid 5% is a concentrated brightening serum formulated with tranexamic acid, kojic acid, niacinamide, and licorice root to help even skin tone and support a calmer skin barrier.

This lightweight 1 oz serum blends multiple actives designed to address visible unevenness while being suitable for sensitive skin when introduced gradually. The formula focuses on delivering targeted ingredients at pH-appropriate levels, assembled without parabens, gluten, or animal-derived ingredients. Use instructions and gentle application are emphasized to help minimize irritation while letting the actives work effectively in your routine.

How does this serum address uneven skin tone?

The formula combines tranexamic acid (5%) with kojic acid, niacinamide, and licorice root extract to target the look of discoloration and promote a more uniform complexion. These ingredients work together to support barrier function and surface clarity rather than providing instant or permanent changes.

• Tranexamic acid at 5% for targeted support against visible hyperpigmentation signs.
• Kojic acid helps inhibit factors that can contribute to dark spots.
• Niacinamide soothes and supports barrier health for smoother-looking skin.
• Licorice extract provides plant-derived soothing and brightening complements.

Is this safe for sensitive or reactive skin?

It’s formulated to be skin compatible and dermatologist-tested, but active ingredients can still provoke sensitivity in some users. Start slowly with 1–2 pea-sized drops once daily, and increase to AM and PM only after your skin adapts.

• Patch test before first full-face use to check for reactions.
• Begin with a single nightly application, add mornings as tolerated.
• Reduce frequency if you notice persistent redness or irritation.
• Paired with sunscreen in the morning to help protect treated skin.

How should I layer this within my skincare routine?

Apply this serum after cleansing and lightweight toners but before heavier creams and oils to maximize absorption of active ingredients. Because it contains multiple actives, avoid layering with other high-strength exfoliants or retinoids at first to minimize overlapping irritation.

• Cleanse, tone, then apply 1–2 pea-sized drops to face and neck.
• Follow with moisturizer and sunscreen during daytime use.
• If using retinoids or AHAs/BHAs, alternate evenings or reduce frequency.
• For combining with vitamin C, monitor tolerance and stagger if needed.

What results can I reasonably expect and when?

Visible improvements in overall brightness and the appearance of uneven tone typically appear over weeks of consistent use, not immediately. Results depend on skin type, extent of discoloration, and how consistently the product is used alongside sun protection.

• Initial skin-smoothness and calmer texture within a few weeks for some users.
• Gradual reduction in the noticeable contrast of dark spots over 6–12 weeks for many users.
• Maintenance requires continued use and diligent sun protection.

Who is this for: This serum is suited to anyone seeking a targeted topical to help even the look of skin tone and texture—especially those who prefer a formulation free of parabens, gluten, and animal-derived ingredients. It’s aimed at users willing to introduce actives carefully (sensitive and reactive skin types should patch test). Ideal for people who already use or plan to use sun protection and want an evidence-minded adjunct to their brightening routine.

Ingredients

Water, Isopentyldiol, Tranexamic Acid, Propanediol, Citric Acid, Kojic Acid, Niacinamide, Hydroxyacetophenone, Isododecane, Polyacrylate Crosspolymer-6, Glycyrrhiza Glabra (Licorice) Root Extract, Panthenol, Glycerin, Xanthan Gum, Tremella Fuciformis Sporocarp Extract, Phenoxyethanol, Ethylhexylglycerin, Betaine, Sodium Hyaluronate, Sodium Phytate, Potassium Sorbate, Tocopherol.