Taula de Continguts
- Why the shop shelf does not know your skin
- Skin type and skin condition: not the same thing
- What a skin analysis looks at
- From assessment to routine: how it is built and reviewed
- Common mistakes when buying by trend
- Dry climate, heating, sun and the city: what can change in your routine
- How we work at Santé Madrid
- Frequently asked questions
Choosing your skincare after a skin analysis, rather than in front of the shop shelf, comes down to a simple reason: the packaging does not know how your skin is doing, and an assessment can take that into account. Before buying a serum or a cream, it helps to know your skin type, what condition it is in right now, how your skin barrier responds and what actually concerns you. In this guide we explain what a skin assessment looks at, how a routine is built and reviewed from it, which mistakes are common when buying by trend and how dry air, heating, sun and city life can play a part if you live in Madrid.
Key points
- Skin type (oily, dry, combination) and skin condition (dehydrated, sensitive, with dark spots) are not the same thing, and your routine depends on both.
- Cosmetic products are a frequent cause of contact dermatitis, and using several at once or incorrectly can increase the risk of reactions.
- A useful routine usually starts with the basics: gentle cleansing, suitable hydration and daily sun protection.
- Dry air, heating, sun exposure and urban pollution can affect the skin barrier, especially in sensitive skin.
- At Santé Madrid the starting point is a free aesthetic consultation with a Beauty Coach. Results vary from skin to skin.
Why the shop shelf does not know your skin
In a pharmacy or supermarket aisle, the information you have is what is on the packaging: what it promises, what is in fashion and, at most, a label such as "combination skin" or "sensitive skin". That label describes an average user, not you. Your skin can be oily on the forehead and tight on the cheeks, it can tolerate an active ingredient well in summer and react to it in winter, or it can have dark spots that should be assessed before they are treated.
On top of that, every new product adds ingredients to your skin. A recent review on contact allergy notes that cosmetic products are a frequent cause of contact dermatitis, both irritant and allergic, that fragrances remain the most frequent cosmetic allergens and that using several products at the same time, or combining them incorrectly, can increase the risk of reactions (Sukakul and Svedman, 2025).
This is not about distrusting skincare, but about choosing it with judgement. A prior assessment does not replace consistency and does not solve everything, but it helps each product have a reason to be in your routine and helps you know what is working and what is not.
Skin type and skin condition: not the same thing
One of the most common confusions is treating skin type and skin condition as if they were the same. Your skin type describes a fairly stable tendency: skin that is oilier, drier, combination or normal. Your skin condition describes what is happening to it now: it may be dehydrated, irritated, breaking out, showing dark spots or more reactive than usual.
The two can coexist. Oily skin can be dehydrated, for example after using cleansers that are too harsh, and dry skin can have clogged pores in some areas. If you choose products by type alone, you may overlook what your skin needs at this moment.
Sensitivity is a good example. A review on sensitive skin describes it as a syndrome in which the skin reacts with discomfort to stimuli that normally should not cause it, such as environmental changes, physical contact or cosmetic products, and stresses that responses vary widely between people (Kim and colleagues, 2025). That is why skin can tolerate a product for months and start to notice it at another time of year. Its condition changes with the season, stress, habits and what you apply, and your routine should be able to change with it.
What a skin analysis looks at
A skin assessment combines what is observed with what you tell us. Your history matters as much as how your skin looks: which products you use, which have caused problems, how you protect yourself from the sun and what you would like to improve. This table summarises the aspects that are usually reviewed and how they can influence your routine; the specific combination depends on each case.
| What is assessed | What is observed or asked | How it can influence the routine |
|---|---|---|
| Skin type | Shine, a feeling of tightness and differences between areas of the face | Product textures: lighter or richer |
| Barrier and hydration | Tightness, flaking, a dull or rough look | Prioritise hydration and simplify before adding actives |
| Sensitivity | Stinging, itching or redness with products or temperature changes | Fewer products, gradual introduction and simple formulas |
| Pigmentation | Dark spots, uneven tone and sun exposure habits | Daily sun protection and a medical assessment of spots if appropriate |
| Signs of ageing | Lines, texture, firmness and radiance | Realistic expectations about what skincare can do |
| Current habits and products | Morning and evening routine, previous reactions and consistency | What stays, what goes and what is added |
For signs of ageing, context matters too. A systematic review identified age, sex, ethnicity, air pollution, nutrition, smoking and sun exposure as risk factors for skin ageing (Wong and Chew, 2021). Some cannot be changed, but others are part of your habits.
From assessment to routine: how it is built and reviewed
Once the assessment is done, the routine is built in layers and in order. The usual approach is to start with a simple base: gentle cleansing that does not leave the skin tight, hydration suited to your skin type and condition, and daily sun protection. Only afterwards, and if it makes sense, are specific actives added for what concerns you.
Sun protection deserves its own paragraph. A review on sunscreens and photoageing notes that there is good evidence that daily sunscreen use plays an important role in preventing photoageing, and suggests that a broad-spectrum, tinted sunscreen with SPF 30 or higher used daily helps protect against ultraviolet radiation and visible light (Guan and colleagues, 2021). The same review points out that sun protection also includes seeking shade and wearing a hat, suitable clothing and sunglasses.
New products are usually introduced one at a time, so you can tell what each one is doing and spot early if one does not suit you. If you have sensitive skin, the review by Kim and colleagues suggests testing new products first on a small area, such as the forearm.
A routine is not final. It is reviewed when the season changes, when a reaction appears or when your goals change, and it is adjusted according to how your skin responds. Results from skincare vary from skin to skin, and consistency usually influences what you notice.
Common mistakes when buying by trend
Trends change quickly and, with them, the contents of your bathroom cabinet. These are some common mistakes when a routine has grown out of one-off purchases:
- Piling strong actives into the same routine without knowing how they combine with each other.
- Changing products often: the review on sensitive skin warns that frequent product changes can worsen sensitivity.
- Copying someone else's routine, when they have different skin, different habits and different goals.
- Choosing by scent or texture without considering that fragrances are a known cause of contact allergy.
- Forgetting sunscreen in winter or on cloudy days.
- Expecting a cream to do what belongs to a medical treatment or a consultation with a specialist.
None of these mistakes is serious on its own, but together they can leave the skin irritated, more reactive or simply the same as before, with spending that does not translate into what you were looking for. Before buying the next product, it can be useful to review what you already have and ask yourself what role each one plays. Improvement often starts with taking away, not adding, and with giving each product enough time to judge whether it suits you.
Dry climate, heating, sun and the city: what can change in your routine
Your environment is also part of the assessment. Dry air, winters with the heating on, sunny summers and the urban environment can leave skin tighter, duller or more reactive, although each person notices it differently.
The skin barrier, and especially the stratum corneum, protects against external irritants and helps prevent water loss through the skin. The review on sensitive skin describes how environmental factors such as pollution, humidity and ultraviolet radiation can worsen symptoms, especially in urban settings, by compromising that barrier (Kim and colleagues, 2025).
In practice, this can mean seasonal adjustments: somewhat richer hydration in the heating months, less exfoliation if you notice tightness and consistent sun protection all year round. These are general guidelines, not fixed rules, and they should be adapted to your skin.
How we work at Santé Madrid
Santé Clinics Madrid is at C. de Amador de los Ríos, 1, Chamberí, 28010 Madrid. We are open Monday to Friday from 9:00 to 21:00 and on Saturdays from 10:00 to 15:00; the clinic is closed on Sundays.
The process starts with a free aesthetic consultation with a Beauty Coach, in which we review your skin, the routine you follow and what concerns you. If there is a medical question, a previous reaction or a medication that calls for it, it is assessed in a medical consultation, which costs €50. At the clinic we also have the Observ 520x skin analysis device, which can support that assessment.
The Santé Madrid catalogue includes cosmeceuticals from SkinCeuticals, ZO, ASM and Biotricología. We do not start from a brand but from your skin: the recommendation is adapted to what has been assessed and can include products you already have at home if they fit your routine. If you are also interested in an in-clinic treatment, such as the one we explain in our HydraFacial guide, the Santé Madrid medical team assesses it after the consultation.
We do not promise results: results vary from skin to skin, which is why we prefer to explain what you can expect in your case before you change your routine.
Frequently asked questions
Do I need a skin analysis to choose a cream?
It is not mandatory, but it helps. An assessment makes it possible to distinguish your skin type from its current condition, detect sensitivity or dark spots and choose products for a specific reason, instead of relying on trial and error.
What is the difference between skin type and skin condition?
Type describes a fairly stable tendency, such as oily, dry or combination skin. Condition describes what is happening to your skin now, for example dehydration, sensitivity or breakouts, and it can change with the season, habits and products.
How much does the consultation to assess my skin cost?
The aesthetic consultation with a Beauty Coach is free. If there is a medical matter to assess, the medical consultation costs €50.
Do I have to throw away all the products I already use?
Not necessarily. In the consultation we review what you use and decide with you what stays, what is best removed and what could be added, always according to your skin.
How many products should my routine have?
It depends on your skin and your goals. Many routines work with a simple base of cleansing, hydration and sun protection, and actives are only added when there is a clear reason.
How often should I review my routine?
There is no fixed frequency. It is usually reviewed when the season changes, when a reaction appears or when your goals change, and it is adjusted according to how your skin responds.
What should I do if a product irritates my skin?
Stop using that product and mention it in the consultation. If the reaction does not settle or keeps coming back, it should be assessed by a doctor and, if a contact allergy is suspected, by a dermatologist.
If your bathroom cabinet has grown through one-off purchases and you are not quite sure what each product is doing, a consultation at Santé Madrid can help you put it in order. We will review your skin calmly and explain what makes sense to keep, what to change and why.

