Tranexamic Acid Serum | The INKEY List

Use AM and PM. After cleansing and hydrating, apply a pea-sized amount to face and neck.

Follow with

Moisturiser.

Finish with SPF in your AM routine.

INKEY Tip

Wait at least 30 minutes before applying moisturiser.

Layer serums thinnest to thickest. Wait 60 seconds between layers to avoid pilling.

Heads up

When adding new products to your skincare routine, we always recommend patch testing. Learn more here.

Storage

Store in a cool, dry place (15–25°C). Keep out of direct sunlight. Avoid eyes. For external use only. Keep out of reach of children.

• 2% Tranexamic Acid : Reduces hyperpigmentation
• 2% Acai Berry Extract : Promotes even skin tone
• 2% Vitamin C derivative : Brightens skin tone

Aqua (Water/ Eau), Butylene Glycol, Glycerin, Ascorbyl Glucoside, Tranexamic Acid, Euterpe Oleracea Fruit Extract, 1-Methylhydanto- in-2-Imide, Sodium Acrylates Copolymer, Phenoxyethanol, Carbomer, Sodium Hydroxide, Cetearyl Olivate, Benzyl Alcohol, Sorbitan Olivate, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Lecithin, Squalane, Ethylhexylglycerin, Sodium Gluconate, Polysorbate 60, Dehydroacetic Acid, Lactobacillus Ferment, Sorbitan Isostearate.

CAN I LAYER THIS WITH OTHER INGREDIENTS? Yes! It’s safe to use this serum for hyperpigmentation with all other products AM + PM. Just wait 30 mins before applying moisturiser.

WHY DID THE NAME CHANGE? We renamed it from Tranexamic Acid Night Treatment in Spring 2022 to reflect AM + PM use. Formula hasn’t changed.

CAN I USE THIS ON MY BODY? Yes, apply to any area with hyperpigmentation. Always patch test first.

IS IT SAFE FOR LONG-TERM USE? Absolutely. Use it consistently for best results.

WHAT MAKES TRANEXAMIC ACID GOOD FOR HYPERPIGMENTATION? It helps reduce dark spots by blocking melanin transfer + calming inflammation.

CAN IT HELP WITH BREAKOUTS? It doesn’t treat breakouts, but helps fade post-blemish marks. Plus, Acai + Vitamin C help defend against stressors that can trigger spots.

WILL IT IMPROVE BLEMISH SCARS? Yes, it helps smooth uneven tone and fade marks left behind.

CAN I USE IT WITH NIACINAMIDE? Yes! Layer together in your routine. Wait until fully absorbed before applying moisturiser.

IS TRANEXAMIC ACID A RETINOL? No.

IS IT AN EXFOLIATING ACID? No.

WHAT’S THE % OF TRANEXAMIC ACID? 2%.

HOW LONG TO SEE RESULTS? Up to 6 weeks. Stay consistent—don’t overuse, it can cause irritation.

HOW IS THIS DIFFERENT TO MANDELIC ACID? Mandelic exfoliates. Tranexamic calms and brightens. Ideal for sun spots and pigmentation.

WHAT IS ACAI BERRY? An antioxidant-rich fruit that helps even tone and boost clarity.

WHAT’S THE % OF ACAI BERRY? 2%.

WHAT’S THE % OF VITAMIN C? 2% derivative.

WHAT’S THE PH LEVEL? 6.5–7.0

WHAT ELSE HELPS WITH HYPERPIGMENTATION? Daily SPF is key to prevent new dark spots and protect results.

IS IT VEGAN? Yes! It’s now certified by The Vegan Society.

IS IT SAFE FOR PREGNANCY + BREASTFEEDING? Yes.

CAN I USE THIS WITH PRESCRIPTION TREATMENTS? Check with your doctor to be sure.

From INCI to INKEY: Making the Unknown, Known

Every skincare product has an ingredients list. 
We’re here to make it clear. What’s inside. How it works. Why you need it. We reveal the science, the truth, and the best ways to use it. Effective formulas. Straight talk. Real results. Knowledge empowers us.

This product is;

Fragrance-free

Gluten-free

Pregnancy & Breastfeeding safe