Biology

Menopause affects all women between the ages of 45 and 55. It is characterised by the permanent cessation of periods (menstruation). At this stage of life, the skin undergoes numerous changes: wrinkles, pigmentation spots, dryness... How can one take care of their skin to combat these changes? Elements of the answer are provided in this article.

Skin mirrors the passage of time and lifestyle habits. Its needs evolve from adolescence to adulthood, necessitating adjustments to its care routine. To maintain optimal skin health, it is useful to understand the different stages it undergoes. How does skin change over time? Discover more as you continue reading.

Contrary to popular belief, skin ageing is not limited to wrinkles but also affects the skin’s texture, colour and tone. From a loss of elasticity to dehydration, each sign reveals a stage of the ageing process. How can ageing skin be recognised? Explore here the multiple facets of this natural phenomenon.

Invisible yet fundamental, skin pH governs the proper functioning and comfort of the skin. But what do those two letters actually stand for, and how do they concretely influence the skin? Let us explore this cutaneous indicator.

The pH, or potential hydrogen, of the skin, and more specifically of the hydrolipidic film, serves to protect the skin and combat bacterial infections. However, various factors can disrupt this pH, which leads to unfortunate consequences for the skin. Here's an overview of the consequences of a disrupted skin pH.

The stratum corneum is often referred to as the "acid mantle". This term is justified by the acidic pH of the hydrolipidic film, which plays a significant role in antimicrobial defence and the integrity of the stratum corneum. Therefore, a disruption in the skin's pH can lead to numerous discomforts. How can one maintain their skin's pH? This article provides some answers.

While raw fish, cured meats, soft cheese, wine and many other foods and drinks are advised against during pregnancy, restrictions extend beyond diet. The list may also include everyday skincare products. Although skin is the first line of defence against most chemicals, skincare products are designed to penetrate skin layers and can enter the bloodstream, reaching the developing foetus or breast milk. Continue reading for a list of active ingredients to avoid during pregnancy and breastfeeding to reduce exposure and risk.

Nothing is more frustrating than hair that reappears only a few days after a waxing session! Fortunately, there are a few tricks to maximize the time between sessions and slow down hair growth. We'll show you how.

Exposure to the sun is an action full of contradictions. Indeed, it presents increasingly well-identified harmful effects (sunburn, burns, cancer risks...) but also several virtues, detailed in this article.

Because they are not simply there to make our lives difficult, understanding the physiological reasons for the rules: it's important. Let's immediately shed some light on this subject.

Pre-menstrual syndrome, loss of appetite, menstruation, mood swings... from puberty to menopause, women experience the menstrual cycle and its array of disturbances every month, and these are not the only consequences. The culprits? Hormones secreted by the ovaries, adrenal glands, and adipose tissue. Sensitive to these fluctuations, the skin is also affected during the different phases of the cycle. Discover the changes that the skin undergoes at each stage of the menstrual cycle in order to better care for it and live more comfortably with it.

Pill, patch, IUD... It can sometimes be difficult to understand the jargon of contraceptive methods. So, to clearly explain all these contraceptives (their forms, their functions, their actions...), here's a brief overview of the existing solutions.

For a significant number of women, menstrual pains can be a real ordeal. Where do these unpleasant sensations come from? Do they serve a purpose? And most importantly: what can we do to alleviate their effects? Here are some answers...

Poorly understood, misdiagnosed, and inadequately treated... Endometriosis has long left many women alone with their pain. Today, it is estimated that at least 10% of women of childbearing age are affected by endometriosis. Here are some clarifications on this condition.

On this matter, not all women are created equal. Some may experience severe flare-ups, while others may only have a barely noticeable small spot... The fact is that hormones can indeed cause inflammation, let us explain why.

The more informed we are about the stages of our menstrual cycle, the better we can support our bodies! And because it's preferable to listen to our bodies, rather than ignore their warning signals, let's revisit the stages of the menstrual cycle; and discuss some simple tips, to fully embrace it.

A crucial stage in a woman's life, menopause signifies the cessation of ovarian activity. However, before this, pre-menopause can cause various discomforts, the symptoms of which it is necessary to know and recognise. Here they are.

No, premenstrual syndrome (PMS) is not trivial. This period preceding menstruation can be experienced in a more or less painful way depending on each woman, at different times in their lives. Nonetheless, between physical discomfort and sometimes psychological difficulties, the problems associated with PMS are important to recognise and identify. We explain how.

Estrogens, naturally present in women, are primarily known for their role in ovulation and fertility. However, they are involved in many other mechanisms, particularly contributing to skin health. Discover in this article all the functions of this hormone, as well as the effects of its fluctuation.

Progesterone is a steroidal hormone that plays a key role in the female body. It is synthesised from puberty until menopause, although its concentration gradually decreases over time. Continue reading if you wish to learn everything about this hormone and the role it plays.

An hormone is a molecule that acts as a messenger within living organisms, transmitting information from one organ to another. But what else? Let's look in detail at their role in our body...

Many people hydrate their skin daily. But do you know how water interacts with our skin and why it is so important? Continue reading to better understand the fundamental link between water and skin health.

An integral part of women's lives, menstruation has long been considered taboo, which explains why there is still, even today, a certain lack of knowledge about it. Never mind! Here are 10 surprising (and fascinating!) facts about menstruation.

While it is known that the skin undergoes external aggressions, such as pollution, UV rays or cold... It is also impacted by an internal factor: hormones. Let's immediately delve into hormones and how they can affect the skin.

These two terms frequently come up when discussing cosmetic products. At first glance, they may seem similar, but in reality, they are very different. Hydration and nutrition not only concern the skin but also the hair. Discover the difference between hydrating and nourishing the skin and better understand the real needs of your skin.