After a facial treatment, I experienced severe hyperpigmentation and darkening.

🏥 Medical Review Board Member

Dr. Mohammad Kamruzzaman, MBBS, FCPS

Plastic & Reconstructive Surgeon | Associate Professor, Dhaka Medical College & Hospital

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Dr. Mohammad Kamruzzaman is a prominent plastic, reconstructive, and burn surgeon serving as an Associate Professor in the Department of Burn & Plastic Surgery at Dhaka Medical College & Hospital. With extensive clinical expertise and advanced surgical credentials, he is dedicated to providing evidence-based medical oversight and translating specialized clinical care into clear, reliable guidance. Dr. Kamruzzaman ensures that health and surgical content on Healthy Post meets the highest standards of medical accuracy, clinical integrity, and patient safety.

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Let’s talk some about facial treatment. This article will discuss the reasons behind unexpected post-cosmetic hyperpigmentation and the 
effectiveness of the much-recommended ingredient ” 
tranexamic acid .” We’ll help you avoid making a mistake when purchasing this product.

1. Why do people face such a backlash after getting cosmetic surgery?

For all you ladies who have already had or are planning to have facial procedures, the first thing we need to understand is why your face tends to darken so easily after those phototherapy treatments.

In fact, whether it’s photon, Thermage, or picosecond laser treatments, the essence of “phototherapy” is to give the skin a “precise stimulation”. After light energy is converted into heat energy, it stimulates the skin. Although we can’t see it with the naked eye, there are already tiny wounds in the deep layers of the skin. At this time, our skin will start “self-rescue”.

During this process, melanocytes become abnormally active. They mistakenly believe that our skin has suffered some major crisis and then frantically secrete melanin . Our skin cannot metabolize so much melanin in a short period of time, so it either accumulates on the epidermis, making the whole face look dull, or it is deposited in the dermis and eventually turns into age spots.

However, there are reasons why people might turn negative after cosmetic procedures. Here are some common reasons that I’ve summarized, making it easy to fall into a negative publicity trap:

In summary, to prevent post-dermal hyperpigmentation after cosmetic procedures, two things are crucial: first, carefully check the ingredients when choosing skincare products; and second, always pay attention to physical sun protection! This is especially important for those with naturally darker skin tones, as their melanocytes are already more active, and they absolutely cannot be subjected to any further “stimulation” after a cosmetic procedure.

II. Why can tranexamic acid solve the “post-inflammatory hyperpigmentation” problem? What are its advantages compared to other ingredients?

With so many legendary skin-brightening ingredients, why is tranexamic acid considered the most suitable anti-rebound ingredient after cosmetic procedures? The key is to break down its anti-rebound mechanism.

Based on our analysis above, the key to addressing post-treatment hyperpigmentation is to tackle two issues: overactive melanocytes and skin trauma caused by phototherapy procedures.

Tranexamic acid’s anti-blackening mechanism addresses both of these points:

1. Eliminate melanin at its source

Tranexamic acid can act directly on melanocytes themselves. For melanocytes, tranexamic acid can directly inhibit their activity, preventing them from secreting melanin excessively . Even better, it will also gradually diffuse and lighten existing and accumulated melanin in the skin under its influence.

2. Reduce skin irritation and pigmentation.

After a phototherapy facial, there is usually a relatively long recovery period. During this time, the facial skin and deeper layers of the skin may experience some degree of “heatiness,” which can indirectly accelerate melanin deposition. Tranexamic acid plays a crucial role in blocking the release of these “heatiness” mediators, helping the skin gradually return to a healthy state and thus reducing the production of pigmentation.

Compared to other traditional whitening ingredients, why has tranexamic acid become the “main recommended” ingredient?

In summary, because tranexamic acid can simultaneously meet the two needs of inhibiting melanocytes and relieving skin inflammation after facial treatments , it is currently a very suitable ingredient to prevent post-facial hyperpigmentation.

There are quite a few tranexamic acid serums on the market now, but I don’t recommend that you choose randomly. If you want to follow my recommendations, you can check out the ones below.

III. Personal Recommendation: UFISE Tranexamic Acid Essence

Enough with the chit-chat, here are the pictures. I used this product after my facial treatment, and now my best friend is using it too: UFISE Tranexamic Acid Essence .

If you frequently get facials, you’re probably familiar with the brand UFISE . Many beauty salons recommend their products, especially their tranexamic acid serum, which is a perfect match for facials! I researched many brands before, but in the end, I found that UFISE’s products are the best.

Because UFISE has been making tranexamic acid skincare products for over a decade, its professionalism is undeniable. UFISE also has its own skin research institute and collaborates with many institutions on clinical research. As I mentioned earlier, many beauty salons use or recommend its products.

Let me show you the before and after photos of my best friend. From darkening of the skin to a brighter complexion, it only took about a month :

Frequently Asked Questions About Post-Facial Hyperpigmentation

Why does skin sometimes darken or develop hyperpigmentation after a facial treatment?

Post-procedural hyperpigmentation—often a form of post-inflammatory hyperpigmentation (PIH)—occurs when the skin experiences trauma, irritation, or inflammation from aggressive facial treatments like chemical peels, microdermabrasion, or extractions. This trauma stimulates melanocytes to produce excess melanin as a healing response, resulting in dark spots or patches.

Is post-facial hyperpigmentation permanent?

In most cases, post-facial hyperpigmentation is not permanent. With proper skin care, strict sun protection, and targeted treatments (such as gentle brightening agents or specialized dermatological care), the excess pigment gradually fades over time, though complete recovery can take anywhere from a few weeks to several months depending on skin type.

What should I do immediately if I notice severe darkening after a facial?

If you notice unexpected darkening, redness, or irritation after a procedure, stop using active skincare ingredients like retinoids, AHAs, BHAs, or harsh scrubs immediately. Focus on gentle, barrier-repairing skincare containing ingredients like ceramides, hyaluronic acid, and most importantly, broad-spectrum sunscreen every day to prevent the pigment from darkening further.

When should I consult a specialist for post-procedure skin complications?

You should consult a qualified plastic surgeon or dermatologist if the dark spots do not show signs of fading after a few weeks, if you experience ongoing pain, blistering, or scarring, or if the pigmentation continues to spread. A professional can properly assess the depth of the skin trauma and recommend safe corrective therapies.