Moisturising / lipid-replenishing active ingredients

Praised for its hydrating effects, hyaluronic acid is a cosmetic ingredient widely used by individuals with dry skin. Is it also suitable for those with oily, or even acne-prone skin? Or could it potentially encourage breakouts? Continue reading to discover if hyaluronic acid is comedogenic.

Characterised by red patches covered in scales, psoriasis is a multifactorial skin condition. Various active ingredients can help to reduce the symptoms of this disease. But what about hyaluronic acid? Let's explore the scientific studies together to find the answer to this question.

Hyaluronic acid is a highly favoured molecule in the field of dermo-cosmetics. As a hydrating agent, it aids in restoring the skin barrier and is a friend to dry skin. However, can it be used by individuals suffering from dermatosis? Let's explore together whether hyaluronic acid has effects on rosacea.

Also referred to as striae distensae, stretch marks are benign and common throughout a lifetime. However, they can sometimes be difficult to accept and can become a real source of insecurity. Can hyaluronic acid, whether applied topically or injected, make stretch marks disappear? Let's explore this question together.

Characterised by their reactivity and propensity for redness, tingling and tightness, sensitive skin requires gentle and safe care. Do you have sensitive skin and wonder if hyaluronic acid might be suitable for you? Continue reading to find out the answer.

Hugely popular in cosmetic formulation, hyaluronic acid is a favoured active ingredient for its moisturising, firming and healing properties. However, according to some accounts, it may not be well tolerated by sensitive skin and could be irritating. What is the real story? We unravel the truth from the myth here.

Hyaluronic acid is a molecule naturally found in the skin and is frequently used in the formulation of cosmetic products. It is primarily known for its hydrating properties, but could it also have an effect on hyperpigmentation? Based on scientific literature, this is the question we attempt to answer in this article.

Round and sculpted buttocks are considered a beauty standard in many cultures. However, achieving this result through exercise is not always easy and, although cosmetic surgery is effective, it involves a significant procedure that drastically alters the appearance of the buttocks. Halfway between these two solutions, we find hyaluronic acid injections. What is the principle behind this technique? How effective is it? What happens during a session? Here are the answers to these questions.

Many people dream of having long, healthy, and radiant hair. However, with an average hair growth rate of one centimetre per month, coupled with the need to regularly trim the ends to eliminate split ends, patience is required or the use of certain active ingredients. One of the most popular for this purpose is hyaluronic acid. What is its real impact on hair growth? Learn more here.

It's not uncommon to see small flakes appearing on the skin after applying cosmetic products, especially when they are layered. But have you noticed that this happens more frequently with hyaluronic acid treatments? Let's unravel this mystery together to understand why this active ingredient tends to pill.

Ceramides are ingredients extracted from vegetable oils such as jojoba oil and sunflower oil. They are used in the formulation of skincare products designed to maintain, nourish and hydrate the epidermis. When should ceramides be used?

Alongside the growing awareness of maintaining the skin barrier, ceramides have gained popularity. Valued for their lipid-replenishing virtues, they have been incorporated into the formulation of numerous skin and hair care products, usually in combination with other active ingredients. Discover the cosmetic ingredients to combine with ceramides to ensure optimal effectiveness.

Ceramides are among the most well-known cosmetic actives. And for good reason, they make up to 50% of the intercellular lipids in the corneal layer of the epidermis before experiencing a decrease in their quantity with age and under the effect of various factors. It is therefore appropriate to provide them through cosmetic care. But where can they be found?

We often hear about ceramides without knowing exactly why they are used in skincare formulations. So, what is their purpose? What are their benefits for the skin?

Many people have already used treatments containing ceramides and can attest to their effectiveness. Frequently found in hair care products, what are the benefits that this active ingredient offers for the hair?

Ceramides were quickly associated with hydration, thus becoming integral in the development of skincare products. "Ceramides EOS", "Ceramide NS", "Ceramide NP"... they are found under various INCI designations in ingredient lists. But what do these different subclasses of ceramides correspond to?

Rosacea, atopic eczema, pruritus, contact dermatitis, acne... the use of ceramides as primary constituents in topical formulations to improve certain targeted issues is a common practice. Despite these attributes, what about the potential toxicity of exogenously applied ceramides?

Squalane is a nourishing active ingredient widely recognised for its ability to reinforce the skin barrier. But is it suitable for all skin types, including oily or sensitive ones? Let us explore whether squalane can be used by everyone.

Squalane, a derivative of squalene naturally present in sebum, is recognised for its high affinity with the skin. It helps to restore the skin’s barrier and maintain sustained hydration. But how long does it take to see visible effects? Discover more information here about the speed of action of squalane.

Squalane and squalene are both substances that visually enhance the condition of the skin. Although they can be confused, these two elements are chemically different, even though they possess quite similar benefits. Discover the differences between squalane and squalene, as well as their usefulness in skincare.