Dr. Brenner

Dr. Brenner Niacinamide Serum 10% + TXA 4% — Brightening Dark Spots

High-performance beauty made for confident daily results

$31.76

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium beauty quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Oseila Beauty

Triple Brightening Serum for Clearer, More Even Skin

Meet a thoughtfully balanced serum from Dr. Brenner designed for real-life routines. This lightweight blend combines 10% Niacinamide with 4% Tranexamic Acid and 2% Arbutin to address uneven tone and texture from multiple angles. Niacinamide helps brighten the complexion and supports a healthier skin barrier, Tranexamic Acid works on stubborn discolorations, and Arbutin gently slows pigment production to help prevent new dark spots. The result is a satin-smooth, luminous canvas that feels comfortable on a variety of skin types.

In addition to the core trio, a 1% Zinc PCA helps regulate oil production and supports a clearer appearance without heaviness. The formula is designed to be lightweight and fast-absorbing, making it a practical choice for morning and night use after cleansing. Cruelty-free and formulated to fit congested, oily, dry, and combination skin, it aims to deliver visible improvements in tone and texture without leaving a heavy residue.

What makes it work

The blend targets multiple pathways that influence pigment, pores, and shine. Niacinamide brightens the skin’s appearance and supports barrier resilience. Tranexamic Acid addresses stubborn discolorations that can persist despite other skincare steps. Arbutin provides a gentle melanin-inhibition effect to help slow new discoloration. Zinc PCA contributes to oil balance and a calmer surface, which can reduce the look of enlarged pores over time.

  • Targeted brightening across multiple pathways for a more even tone
  • Oil control helps reduce shine and the appearance of pores
  • Lightweight, fast-absorbing texture layers easily under moisturizers
  • Cruelty-free formula suitable for morning and night use after cleansing

Texture, finish, and routine fit

The serum dries to a satin finish that layers well with other skincare steps and SPF. Its feather-light feel makes it a practical option for congested skin types and for users who want noticeable but gentle brightness over time. With consistent use, you may notice a more even surface texture and a more cohesive complexion as part of a balanced routine.

  • Apply a small amount to clean skin in the morning and at night
  • Follow with moisturizer and sunscreen during the day
  • Introduce gradually if combining with other actives to minimize irritation

Why people choose it

Designed to fit real-world schedules, this serum emphasizes a non-drying, comfortable finish and a practical path toward a more unified look. Cruelty-free and suitable for a wide range of skin types, it offers a thoughtful approach to brightening without a heavy feel or unrealistic promises.

FAQ

Q: What skin types is this Dr. Brenner serum suitable for?

A: Suitable for oily, combination, dry, and sensitive skin, with a lightweight, fast-absorbing formula.

Q: How should I use the Niacinamide serum for best results?

A: Apply after cleansing, morning and night, then follow with moisturizer; consistent use may help even tone and refine texture.