Taula de Continguts
- Why spots and redness tend to appear together
- What AFT light is and why it can reach both concerns
- How a plan for spots and redness is organised
- What you feel during and after the session
- Who should wait or choose another treatment
- Madrid, the sun and the time of year
- How we work at Santé Madrid
- Frequently asked questions
Yes, sun spots and diffuse redness can be addressed within the same plan, and in some cases in the same session, with the AFT light of the Harmony XL Pro, a filtered intense pulsed light. Whether they are treated together or separately is decided by the Santé Madrid medical team after assessing your skin. In this guide we explain why these two concerns tend to appear together, what AFT light does, what you notice after the session and who should wait or choose another route.
Key points
- Spots and redness often coexist in skin that has had a lot of sun over the years, and both contribute to an uneven-looking tone.
- AFT light is Alma's intense pulsed light: according to the manufacturer, its applicators offer different spectrums and cut-off filters aimed, among other uses, at pigment and vascular concerns.
- The doctor decides whether to work on both targets in the same session or spread them across the plan; results vary from skin to skin.
- After the session, treated spots usually darken before they flake off, and there may be temporary redness or dryness.
- Tanned skin, pregnancy, photosensitising medication, melasma or a spot that changes are reasons to wait, ask first or consider another treatment.
Why spots and redness tend to appear together
Sun exposure accumulated over the years does not leave a single mark on the face. On one side, sun spots or lentigines appear: small brown areas that gather on the cheekbones, forehead, bridge of the nose or hands. On the other, many people notice a background redness, sometimes with small visible vessels on the cheeks and the sides of the nose. Both can occur in the same skin and at the same time.
A review of intense pulsed light published in the Journal of Clinical and Aesthetic Dermatology explains that clusters of pigment and dilated vessels increase the colour contrast with the surrounding skin, and that this uneven tone is one of the features that make skin look older. In other words, what bothers people is often not one particular spot but the sum of browns and reds that break up the uniformity.
That is why it makes sense to assess both at once. If only the pigment is addressed, the redness may still draw attention, and vice versa. That does not mean everything is treated the same way or on the same day: the first step is to know exactly what is going on in your skin.
What AFT light is and why it can reach both concerns
AFT stands for Advanced Fluorescent Technology, the name Alma Lasers gives to the intense pulsed light applicators on its platform. On the official Harmony XL Pro page, the manufacturer states that these applicators offer different spectrums and cut-off filters to deliver light energy, optimised for pigmentation, vascular conditions, acne and hair removal. On the same page it also describes narrow-band applicators whose light is absorbed by melanin and by haemoglobin, designed for superficial pigmented and vascular lesions. The doctor decides which applicator and which filter are used in your case.
Unlike a laser, which emits a single wavelength, pulsed light emits a broad range of wavelengths. The review cited above explains that this spectrum makes it possible to act on different targets in the skin at the same time, such as the melanin in pigment and the haemoglobin in vessels, and that filters cut out the part of the light that is not wanted. The same paper notes that, because it treats both pigment and small vessels, pulsed light is an option for uneven tone of pigmentary and vascular origin.
If you want to see the platform's other heads, we explain them in our guide to the Harmony XL Pro laser in Madrid.
How a plan for spots and redness is organised
The medical assessment decides the order. In some skins the doctor may work on the spots and the redness in the same session, adjusting the filter and parameters to each area. In others they prefer to start with what matters most in your case and leave the rest for later sessions. In a study of 217 patients published in Lasers in Medical Science, the authors used full-face pulsed light to treat photoageing, including dilated vessels and hyperpigmentation: an example that both can be addressed with the same technique. The table gives an approximate summary of how the two targets differ.
| Aspect | Sun spots | Diffuse redness and small vessels |
|---|---|---|
| What absorbs the light | The melanin in the pigment | The haemoglobin in the blood |
| What the doctor adjusts | Filter and energy according to the tone of the spot and of your skin | Filter, energy and pulse duration according to the type of vessel |
| What you usually notice afterwards | The spot darkens and then flakes off | Temporary redness or warmth in the area |
| What the response depends on | The tone of the spot and the depth of the pigment | The type and size of the vessels |
| When the plan changes | If melasma is suspected or the spot is not typical | If the redness is part of active rosacea that needs a different approach |
According to the pulsed light review, the effect on uneven tone is cumulative and usually requires several sessions; darker or deeper spots tend to respond more slowly. The number and the interval are proposed by the doctor after the assessment. If your main concern is just one of them, you can read more on our laser for pigmentation and laser for rosacea pages.
What you feel during and after the session
Pulsed light usually feels like a snap of heat on the skin. The sensation depends on the area, the energy and your sensitivity, and the doctor adjusts it during the session. Beforehand the skin is cleansed and the eyes are protected.
Afterwards, each target has its own response. For spots, the pulsed light review describes the treated spot visibly darkening, usually forming a fine crust within 24 to 48 hours and flaking off in about 7 days. This is an expected reaction: it is best not to pick at it. In the area treated for redness you may notice warmth or redness for a few hours or, sometimes, a few days.
The study of 217 patients also recorded the reactions patients themselves reported: pain, facial flushing lasting from a few hours to several days, crusts, drier skin, acne-like rashes and, less often, lighter or darker patches. The authors link many of these reactions to the energy used, and observed crusts more often in darker skin or at high energies. That is why parameters are chosen with caution and reviewed at each session. If something does not progress as we explained, message us.
Who should wait or choose another treatment
Pulsed light acts on pigment, and that includes the pigment in your own skin. The more melanin the skin has, the more light the surface around the spot can also absorb. The pulsed light review warns that in darker skin types there is a risk of new pigmentation after treatment, and therefore recommends assessing the skin type and adjusting the parameters before starting. Some situations call for waiting or changing the plan.
Redness also deserves a careful look. Background redness with small vessels is not the same as rosacea with frequent inflammatory flares, which may need a different approach and closer follow-up. And a spot that does not look like a typical lentigo is not treated with light until it is clear what it is. If something comes up in the assessment that does not belong to aesthetic treatment, the right step is to consult the appropriate specialist.
Madrid, the sun and the time of year
Madrid has a continental climate, with sunny summers and cold winters, and it is easy to build up sun exposure without seeking it on walks, terraces or daily commutes. For pulsed light this matters for two reasons: tanned skin absorbs more energy than it should, and freshly treated skin can pigment more easily if it gets sun.
That is why treatments for spots are commonly planned in autumn and winter, when it is usually easier to arrive at the session untanned and keep up sun protection. It is not a fixed rule: if your skin is not tanned and you protect it rigorously, the doctor can consider other times of year.
Winter also brings indoor heating, which can dry the skin, and urban pollution is another factor that can affect it. After the session, a simple routine usually helps: gentle cleansing, a soothing moisturiser, broad-spectrum sunscreen every morning and no exfoliants, acids or retinoids until the doctor says so. It is also best to avoid saunas, intense heat and very demanding exercise for as long as we advise.
How we work at Santé Madrid
Our clinic is at C. de Amador de los Ríos, 1, Chamberí, 28010 Madrid. This is the usual path when you come in for spots and redness:
- First consultation. You can start with a free aesthetic assessment with a Beauty Coach or with a €50 medical consultation. We go over your history, your medication, your sun exposure and any treatments you have had before.
- Skin assessment. The Santé Madrid medical team examines which part of the concern is pigment, which part is vascular and whether anything needs to be looked into first.
- Plan. The doctor decides whether to work on spots and redness in the same session or in separate sessions, with which filters and parameters, and whether to combine AFT light with another head or with home care.
- Session. Cleansing, eye protection and treatment area by area, adjusting the energy to what the doctor observes.
- Follow-up. Before each new session, how your skin has responded is reviewed and, if needed, the plan is adapted.
The treatment is performed by the medical team after the assessment. Results vary from skin to skin, and our aim is a realistic and safe plan for you, not a promise of a result.
Frequently asked questions
Can spots and redness be treated in the same session?
It can be done in some cases, by adjusting the filter and parameters to each area. In others, the doctor prefers to spread them across separate sessions. It is decided after the medical assessment.
Is AFT light a laser?
Not exactly. It is intense pulsed light: it emits a broad range of wavelengths that is trimmed with filters, whereas a laser emits a single one. It is part of the Harmony XL Pro platform.
Does it hurt?
It usually feels like a brief snap of heat. The intensity depends on the area, the energy and your sensitivity, and the doctor adjusts it during the session.
Why do the spots darken afterwards?
It is an expected reaction: the treated pigment is thought to rise to the surface, form a fine crust and flake off over the following days. It is best not to pick at it and to protect the area from the sun.
How many sessions will I need?
There is no fixed number. The effect on uneven tone is cumulative and usually requires several sessions, depending on the type of spot, the redness and how your skin responds. The doctor proposes a plan and adjusts it during follow-up.
Does it work if I have melasma?
Melasma is not treated like a sun spot. It needs its own plan, with strict sun protection and follow-up, and pulsed light is not always the appropriate option. The doctor will assess it with you.
Can I have the session if I have darker skin?
Darker skin does not always rule out treatment, but it calls for more caution, because the risk of new pigmentation after treatment is higher. If you are tanned from the sun, the right thing is to wait.
Spots and redness often go together, and AFT light makes it possible to address them within the same plan when the skin allows. What matters is knowing what is in your skin, choosing the right moment and caring for the area between sessions. The first step is an assessment with the Santé Madrid medical team.
