Cos De BAHA T15 Serum

1.01 fl oz / 30ml
$20.00

In stock, ready to ship

A brighter, more even-looking complexion starts here. This clear, water-light serum sinks in fast and leaves a soft, fresh finish, while 15% tranexamic acid goes to work on the look of dark spots and glutathione adds a natural, healthy radiance. It's a focused brightening step for anyone who wants a clearer, more even tone.

1

  • 100% authentic, sourced directly from Seoul, Korea.

  • Dispatched within 48 hours and tracked to your door.

  • All duties and customs fees included in the price.

Guaranteed secure & safe checkoutShop PayPayPalApple PayGoogle PayVisaMastercardAmerican Express

why it works.

  • Softer-looking dark spots

    Tranexamic acid works on the look of dark spots and discoloration, so your complexion looks more even.

  • A natural, healthy glow

    Glutathione leaves dull-looking skin with a natural radiance and a healthy, lively look.

  • Light, fresh texture

    The clear, water-like serum absorbs quickly and leaves skin feeling soft and fresh.

every ingredient earns its place.

  • Tranexamic Acid

    at 15%, works on the look of dark spots and evens out the complexion
    What it is
    Tranexamic acid, a lab-made brightener for a clearer, more even-looking tone.
    Full entry
  • Glutathione

    leaves dull skin looking naturally radiant, healthy and lively
    What it is
    An antioxidant your body makes, used topically in brightening formulas.
    Full entry
  • Hyaluronic Acid

    Hydrolyzed Hyaluronic Acidkeeps skin comfortably hydrated
    What it is
    Hyaluronic acid, a water-binding ingredient that helps keep skin hydrated.
    Full entry
  • Panthenol

    helps calm and comfort skin that feels irritated
    What it is
    Panthenol and vitamin B5, a hydrating, comforting duo from the B vitamin family.
    Full entry

how to use.

Serums and ampoules go on after essence. Put a few drops on your fingertips, dot them over your face, then smooth and pat them in. Let each one sink in before the next step.

Morning and evening

  1. 01

    After cleansing and toner, smooth the serum gently over your skin.

  2. 02

    Pat it in lightly until it absorbs.

  3. 03

    In the daytime, follow with sunscreen.

Tip: White crystals may form around the bottle neck: that is the high-strength tranexamic acid crystallizing as the water evaporates, and nothing is wrong with the serum.

Patch test it first under your chin. Do not use it on broken skin or on areas with eczema or dermatitis. If redness, swelling, itching or irritation appears during use, or after sunlight on the area, stop using it and consult a dermatologist.

the details.

Size
1.01 fl oz / 30ml
Texture
Watery, lightweight
Free from
Fragrance · Alcohol
Ingredients

Water/Aqua, Tranexamic Acid, Propanediol, 1,2-Hexanediol, Citric Acid, Panthenol, Glutathione, Allantoin, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Polysorbate 20, Camellia Sinensis Leaf Extract, Sambucus Nigra Flower Extract, Momordica Charantia Fruit Extract, Leontopodium Alpinum Extract

Shipping
ACI Express (DDP)5-10 business days

$14.99 flat shipping rate.

DDP (Delivery Duty Paid): For U.S. orders, all import duties, tariffs, taxes, and customs fees are included in our shipping price, so nothing is due on delivery.

About this information

Each description is written with AI from the brand’s own material: its official product page, packaging and published ingredient list. AI can make mistakes, so check the packaging if a detail matters to you. Read more about where our information comes from.

Specifications, packaging, formulas and manufacturer claims can change without notice. We keep this page as accurate and current as we can, but we cannot guarantee it, and the item you receive may differ from what is shown.

T15 Serum, additional image 1T15 Serum, additional image 2T15 Serum, additional image 3T15 Serum, additional image 4T15 Serum, additional image 5T15 Serum, additional image 6T15 Serum, additional image 7

complete your routine.

Build the full routine

more from Cos De BAHA.

View all Cos De BAHA