Tranexamic acid in skincare: how to fit it into your morning routine

Tranexamic acid is a facial skincare ingredient derived from an amino acid, and in the composition you will find it as Tranexamic Acid. In cosmetics it is about caring for the look of skin tone, not a medicine. You will find it in the LONGEVITY LUMI-4 Advanced Bright Serum in the face serums category, and if you are not sure about your choice, the Advisor on the website will help you.

A woman by a window in the morning pressing serum from an airless pump onto her cheek in soft light

What tranexamic acid is in skincare and what not to look for in this text

Tranexamic acid is a chemical compound derived from an amino acid. In the composition of cosmetics you will find it under the Latin spelling Tranexamic Acid. We also have a short entry in the glossary, while this text is more practical: how to find it in a serum, how to fit it into a morning routine and what not to expect from it. We are not talking about medicines or tablets here. If you searched for this term because you are looking for a medicine or information about tablets, turn to a doctor or pharmacist and read the patient information leaflet. This is solely about a serum ingredient that is applied to the skin and about how to read it on the label. Cosmetics do not replace an examination. If you notice a mark on your skin that seems unusual to you, show it to a doctor.

What does the label of the LUMI-4 serum say about tranexamic acid?

For now, LUMI-4 is the only product in the online shop that contains it. According to the product page, it is a morning serum with four percent tranexamic acid, which the manufacturer describes as a serum for brighter, more even-looking skin and says it helps lighten the look of pigment spots. It is a light milky emulsion in an airless bottle with a pump, 30 ml, with no added fragrance, with a pH of 6.5. It is intended for the face, neck and décolletage, avoiding the eye area. Before first use, the label advises trying it on a small area of skin and using sun protection during the day. This is important information: the manufacturer itself writes that the serum makes no sense without sun protection, because the spots come back. If you do not like using sun protection, this is not the serum for you.

Where does it sit in the composition and what surrounds it?

In the INCI, LUMI-4 has thirty items and tranexamic acid is in fifth place. Ahead of it there is only water, Bifida Ferment Lysate, propanediol and Sodium Ascorbyl Phosphate, one of the two forms of vitamin C. This is no coincidence. The INCI is written from the highest content down, so at the stated four percent it is no surprise that it stands so high. For items below one percent the order no longer has to follow content, so take the further places in the table as a guide. The page states that the serum has no added fragrance, and that is exactly why it is worth reading the whole INCI to the end, not just the first ten lines.

Ingredient according to the pageINCI spellingPosition in the composition of 30
Vitamin C, water-soluble formSodium Ascorbyl Phosphate4th
Tranexamic acidTranexamic Acid5th
NiacinamideNiacinamide7th
Vitamin C, oil-soluble formTetrahexyldecyl Ascorbate8th
BakuchiolBakuchiol15th
Liquorice extractGlycyrrhiza Glabra Root Extract19th

Still life with a glass bottle of serum, a milky toner and a cotton cloth on light wood

How to fit tranexamic acid into your morning routine

The product page describes three steps for the morning. Try going through them at a calm pace, by the window or at the mirror in good light, without rushing off anywhere. The difference between a three-minute routine and a three-minute rush is not in the time, but in how much attention you have left for your own skin while applying. With the toner, notice how your skin feels after washing, with the serum do not stop at the first drop, and with the cream pause for a moment. The serum is meant for the morning, so do not apply it in the evening and leave it where the manufacturer intended. This way the whole routine fits into a calm five minutes.

  1. Wash your face and apply the Cellular Milky Toner-Essence.
  2. Apply a few drops of serum and gently press it into your skin.
  3. Continue with your day cream and finish with sun protection.

In the evening, according to the page, reach for another serum from the edition, for example the Cellular Spicule Serum or the Cellular Face Serum. The page does not list substances with which LUMI-4 should not be combined, so the rule from every new routine applies: add only one new product at a time and give your skin time so that you can see how it takes it. A few days of observation will tell you more than any list of rules. If you are curious how vitamin C behaves in other serums, have a look at the article Vitamin C serum, where a similar logic of morning placement applies as with LUMI-4. With sensitive skin, go even more slowly and try the serum first on a small area of skin.

What can you expect from the serum and when is it better to see a doctor?

The manufacturer writes on the page that after the first use the skin feels hydrated and soft, and that the serum absorbs without a greasy film. After a few days it may look more radiant and rested, and for darker spots it counts on several weeks of regular use, specifically six to eight. Every skin is different, so take the numbers as a guide, not a promise. It is also important to know what cosmetics do not do. If a spot is new, growing, changing colour or shape, itching or bleeding, do not leave it to a serum and make an appointment with a doctor or dermatologist. You can find more on why darker areas appear in the article Pigment spots. If you are interested in the professional literature, have a look at studies on tranexamic acid in skin care (source: the PubMed database).

Did you know…

Did you know that in the composition of cosmetics tranexamic acid is written as Tranexamic Acid and that in the LUMI-4 serum it stands in fifth place out of thirty ingredients?

Frequently asked questions

Is tranexamic acid in cosmetics the same as medicines?

In this article we are talking only about an ingredient of a face serum that is applied to the skin. We are not talking about medicines or tablets, and nothing you read here applies to them. If you have questions about a medicine, turn to a doctor or pharmacist and follow the patient information leaflet. With cosmetics, follow the label of the serum and try it on a small area of skin before first use, so that you can see how your skin takes it.

When is a serum with tranexamic acid used, morning or evening?

According to the product page, LUMI-4 is intended for the morning, after the toner essence and before the day cream. For the evening, the manufacturer recommends other serums from the edition, for example the Cellular Spicule Serum or the Cellular Face Serum. At the end of the morning routine, add sun protection, which the label explicitly mentions. The page does not describe using the serum in the evening, so rely on the label and do not judge it by other products you know.

Is tranexamic acid suitable for sensitive skin?

The product page states that the forms of vitamin C in the serum are gentler on the skin than pure ascorbic acid, and that with sensitive skin the serum should first be tried on a small area. With every new product, proceed carefully and add it one at a time. If your skin reacts with stinging or redness, stop using the serum and speak to a doctor or dermatologist. The Advisor, which asks about your skin, can also help you choose.

How do I find tranexamic acid on an ingredient list?

In the composition of cosmetics the spelling is always Latin: Tranexamic Acid. If you want to find a serum that contains it, look for exactly this term in the INCI, which is given with every product in the online shop, and see at which place in the list it stands. The higher it stands, the higher its content, and for the LUMI-4 serum the manufacturer states four percent. The order after items below one percent is only a guide.

When will I see results with regular use?

The manufacturer writes about a feeling of softness after the first use, about more radiant skin after several days and about six to eight weeks for darker spots. Every skin is different, so take this as a guide. Regular use and morning sun protection matter, otherwise, according to the label, the spots come back. If darker areas worry you, do not leave them to a serum alone and make an appointment with a dermatologist, who will assess the cause.

Author: Erika Bundalová, head of production and development at Panakeia SK. She prepared the text based on the label and composition of the product from its product page.