Acne is a skin condition, not a diagnosis to be afraid of, and it appears when pores become blocked with sebum, dead cells and bacteria. If you are looking for acne cosmetics, take a look at the Deep cleansing balm and mask 2in1 or the DIAMANT toner, or let our Advisor guide you.

What acne is and why it appears
Acne begins in the deeper layers of the skin, where the sebaceous glands work. When a pore becomes blocked, sebum meets dead cells and bacteria that normally live on the skin in balance. The body responds with inflammation, and that is how a red, sometimes tender spot appears. What we see as a problem is in fact a defensive reaction of the skin, not its failure. Four factors that reinforce one another play a part: excess sebum production, keratinisation, meaning a slower shedding of dead cells, an overgrowth of bacteria in the blocked pore, and finally the inflammation with which the body reacts to the previous three. This mechanism is also described in more detail in studies on skin care in acne (source: PubMed database), which agree on the same basis.
The most common triggers include hormonal changes, especially in puberty and during the menstrual cycle, when androgens enlarge the sebaceous glands and increase sebum production. Genetics adds to this, as does stress, which indirectly supports sebum production through hormones, and unsuitable cosmetics with heavy, comedogenic oils that block pores rather than help them. Lifestyle, sleep and a diet rich in refined sugar also play a role, although they are not the only cause. Mechanical friction has a similar effect, for example from a helmet strap, a bag strap or a tight collar, which irritates the skin and indirectly encourages blocked pores. It is important to know that acne is not a sign of poor hygiene. It is an interplay of internal and external influences, which can be eased with gentle, regular care rather than a fight against your skin.
Where does acne appear most often?
Acne on the forehead
The forehead is one of the areas with the highest density of sebaceous glands, so acne appears here very often. If it is concentrated mainly between the eyebrows and on the forehead, it is usually linked to increased sebum production during hormonal changes, in puberty or in stressful periods. If it appears more along the hairline, it may also be a combination of genetic predisposition and external factors, such as polluted air, a hat or strands of hair that touch the skin. An unsuitable make-up or a hair product that is too rich, which runs onto the forehead when you sweat, can also contribute. This is not a precise diagnosis, just a direction worth looking in when you search for the cause.
Acne on the chin
The chin and jawline are a classic place for hormonal acne. The second half of the menstrual cycle contributes in particular, when progesterone and androgens rise and stimulate the sebaceous glands. If you notice that spots always appear at a similar time of the month, it is a good cue to add more hydration and gentleness to your routine during this period. Thanks to its shape, the chin also holds heat and moisture well, so local inflammation can show more here than elsewhere on the face. There is no need to be alarmed when it appears on exactly these days. It is a predictable cycle that you can prepare for in advance with a slight adjustment of your routine, for example a slightly richer cream a few days beforehand.
Acne on the décolleté and back
The décolleté and back also have a rich network of sebaceous glands and usually get less attention than the face. Sweat after exercise, synthetic clothing that does not let the skin breathe, or insufficient cleansing after a workout all contribute. If you are asking how to get rid of acne on the décolleté, you should count on a realistic timescale: visible improvement with regular care usually arrives within 6 to 12 weeks, not overnight. The same gentle and regular ritual that you give your face belongs here too, ideally a shower gel without harsh surfactants and cotton clothing after sport.

What a routine for acne-prone skin looks like
A routine for acne-prone skin works best when it is simple and regular rather than complicated. The basis is gentle cleansing morning and evening, toning and light hydration, which gives the skin exactly what it needs so that it does not produce even more sebum on its own. In the evening it is worth including the Deep cleansing balm and mask 2in1, whose formula is built on hemp oil, oat silk and moringa, complemented by Blue Tansy for a feeling of calmed skin. For toning, the DIAMANT toner is a good fit, with azeloglycine, Tasmanian pepper, lavender water and hyaluronic acid, which helps even out the look of the skin and gently complements the salicylic acid in its composition. If darker marks remain after acne, they fade on their own over weeks, especially when you protect your skin from the sun and hydrate it regularly.
| Step | Morning | Evening |
|---|---|---|
| 1. Cleansing | Gentle gel or balm with lukewarm water | Deep cleansing balm and mask 2in1 |
| 2. Toning | DIAMANT toner on a cotton pad | DIAMANT toner on a cotton pad |
| 3. Care | Light non-comedogenic cream | Richer cream or oil, depending on what your skin needs |
| 4. Protection | Cream with sun protection | - |
Preventing acne: everyday habits
Prevention rests on small things that you repeat day after day, not on one-off interventions. Try to build these habits into your ordinary day. If you are curious how natural cosmetics fit into prevention, you can read more in the article does natural cosmetics work for acne.
- Wash your face twice a day with lukewarm, not hot, water.
- Change your pillowcase at least once a week.
- Choose non-comedogenic cosmetics that do not block pores.
- Shower as soon as possible after sport and put on clean clothes.
- Make sure you get enough sleep and water.
- Keep your phone and hands away from your face, as they transfer dirt and sebum.

What to avoid with acne
The first and most common mistake is squeezing spots. Every squeeze pushes the contents deeper into the skin, prolongs the inflammation and can leave behind a dark mark or a scar that takes much longer to fade than the spot itself. The second mistake is aggressive scrubbing or washing too often, which disturbs the skin's natural protective barrier, and the skin then reacts by producing even more sebum. Be just as careful with alcohol-based toners, which dry the skin out in the short term but in the long term lead it towards more oiliness. A better choice is a hydrating toner with soothing ingredients. Acne-prone skin does not need a fight, it needs calm, cleanliness and patient support, which you can give it as part of your everyday routine.
When to see a dermatologist
Home care is often enough, but there are times when it is worth seeking an expert. If you have inflamed, painful lumps deep under the surface of the skin that leave scars, or if the condition does not improve even after three months of regular care, a dermatologist can help you move forward. The same applies if many more spots suddenly appear than before, without any obvious change in your routine, as there may be a hormonal or other internal cause. A dermatologist has options that you do not have at home, such as a stronger retinoid, topical and oral antibiotics or, in some cases, spironolactone or isotretinoin, but these are always prescribed and dosed solely by a doctor after an examination. Seeking help is not a failure of your care, it is simply the next step when your skin asks for more than an everyday routine can give.
Did you know…
Did you know that your pillowcase touches your skin every night, so with acne-prone skin it is worth changing it more often, even twice a week?
