Moisturising / lipid-replenishing active ingredients

Beta-glucan and hyaluronic acid are among the most sought-after moisturising actives in cosmetics. But are their mechanisms of action similar? And is their efficacy comparable? Let’s explore how these two ingredients support the skin’s hydration.

A new key moisturising ingredient in skincare, polyglutamic acid is a polymer with properties similar to hyaluronic acid. But how is it produced before being incorporated into skincare formulas? We explain everything in this article.

Polyglutamic acid is a compound praised for its skin benefits, particularly for its hydrating action. That's why, at Typology, we've decided to incorporate it into some of our products. Polyglutamic acid is notably the main active ingredient in our plumping serum and our smoothing eye contour mask. Discover the reviews on these treatments below.

Polyglutamic acid is an active ingredient known for its moisturising properties and is often compared to hyaluronic acid. Although it is most commonly found in skin care products, it can also be used in hair care products. Discover the benefits of polyglutamic acid for hair in the following.

Eczema, one of the most common skin conditions in children, remains challenging to predict. However, a recent Australian study provides new insights, establishing a link between a deficiency in ceramides in infants and the future development of atopic dermatitis. This discovery offers promising prospects for identifying at-risk children earlier and better understanding the early mechanisms of the disease. Let's decipher this scientific advancement together.

Hyaluronic acid is an indispensable active ingredient in cosmetic formulations that comes in many variants. Among these, we find liposome-available sodium hyaluronate. What is this active ingredient and how does it differ from other forms of hyaluronic acid? Learn more by continuing to read.

Naturally present in the epidermis, ceramides are lipids essential for maintaining the skin's barrier function. They are also found in cosmetics, particularly in lip care products. What benefits do they bring to this sensitive area? Discover more below.

A natural emollient derived from squalene, squalane is a lipid highly valued in the cosmetic industry and is a component of many skincare and haircare products. Discover more information here about the haircare benefits of squalane.

Naturally present in small amounts in sebum, squalane is also a lipid found in certain cosmetic formulations. Primarily used for its moisturising and emollient properties, squalane could also have an effect on brown spots. Continue reading to learn more.

As the primary reason for dermatological consultations, acne is a skin condition that results in the emergence of comedones on the face, back, or chest. Because it can be a lengthy process to treat, some individuals who have not found success with conventional therapies turn to natural alternatives such as squalane. Is this a good or bad idea? More information can be found here.

Naturally produced by the skin, squalane is a lipid essential for its hydration and the maintenance of its barrier function. This function is impaired in people suffering from atopic dermatitis. Could an external supply of squalane help and reduce their symptoms? Learn more by continuing to read.

Squalane is an organic compound frequently used in the cosmetic industry for its hydrating and protective actions. Generally very well tolerated, however, some individuals may be allergic to squalane and develop redness upon contact. In such cases, what are the cosmetic alternatives? Discover here the active ingredients possessing similar properties to squalane.

Hyaluronic acid is a favoured active ingredient in the world of cosmetics. This substance, naturally present in our bodies, has a strong hydrating power and can be used in various ways, the most common being through injection and topical application. Here are the differences between these two methods and their respective advantages and disadvantages.

A molecule well-known to cosmetic enthusiasts, hyaluronic acid is often cited as a benchmark for hydration. How do the hydrating properties of hyaluronic acid actually work? And what does the scientific literature say? More details in this article.

The skin's healing process following trauma is not flawless, and it is common for scars to persist, which can be both unsightly and uncomfortable. Acne scars, chickenpox marks, stretch marks, cuts... There are many types. They all share one thing in common: they are difficult to treat. Could hyaluronic acid, one of the most frequently used active ingredients in the field of cosmetics, be of help?

The success of a cosmetic formulation largely depends on the stability of its ingredients and their ability to effectively penetrate the skin's lipid barrier to reach the targeted lower layers. These two aspects can be enhanced by encapsulating the active ingredients. Discover here how hydrolysed hyaluronic acid can be encapsulated in cosmetics.

Acne can affect all skin types. Regardless of the reasons for its onset, it is crucial to treat it before the appearance of comedones worsens. Can the application or injection of hyaluronic acid help? And what about acne scars? Let's decipher all of this together.

Hyaluronic acid is a hydrating agent used in a multitude of cosmetic treatments. However, it can act slightly differently depending on its molecular weight and form. What are the criteria to consider when choosing a hyaluronic acid treatment? Discover our advice by continuing your reading.

Hyaluronic acid is a molecule naturally found in our skin, but its concentration tends to decrease with age, leading to skin sagging and the appearance of wrinkles. To counteract this issue, there are numerous cosmetic treatments (serums, creams, masks...) containing this active ingredient at various concentrations. How do you make the right choice? What is the most effective concentration? We are here to help you understand better.

Blue, brown, hollow... Regardless of their type, dark circles give the eyes a sad and tired appearance. Many people are affected by this skin issue and would like to reduce them. Can hyaluronic acid help achieve this goal? Learn here if this active ingredient has an effect on dark circles.

Hyaluronic acid is highly prevalent in the field of skincare and is found in a large number of creams, serums and hydrating masks. However, this is not its only cosmetic use: hyaluronic acid can also be used during microneedling sessions. What is the purpose of this technique? Is it effective? Learn more here.

Hyaluronic acid boasts numerous benefits and is highly prevalent in the dermo-cosmetic sphere. It is primarily known for its ability to hydrate the skin, but it is sometimes suggested that this active ingredient could also soothe and alleviate irritations. Does hyaluronic acid possess anti-inflammatory properties? We answer this question here.

Often criticised, sun exposure also has benefits, provided that one takes precautions and does not apply photosensitising active ingredients. Can one go out in the sun after using hyaluronic acid? And what about hyaluronic acid injections? Learn more by continuing to read.

Dilated pores, while not aesthetically pleasing, disrupt the uniformity of the skin's texture. Fortunately, several solutions exist to diminish them and regain clearer skin. Is hyaluronic acid one of them? Find more information here about dilated pores and the potential effects of this macromolecule.

The lips are a delicate area of the face that are highly exposed to external aggressions, particularly in winter where the cold and wind intensify. To maintain their softness, it is essential to protect them with hydrating and nourishing care. What can hyaluronic acid bring to the lips? Continue reading to learn more.