Amino acids/Peptides

Peptides are increasingly used in cosmetic treatments, whether they are intended for the skin or the hair. Among the most popular peptides is acetyl tetrapeptide-2. But what is its purpose, and is it safe to use? Let’s take a closer look.

Certain cosmetic peptides directly target the micro-contractions responsible for expression wrinkles. “Dipeptide Diaminobutyroyl Benzylamide Diacetate” belongs to this family of active ingredients. How does it actually work on the skin? Are there any specific risks or precautions associated with its use? Continue reading to learn more about “Dipeptide Diaminobutyroyl Benzylamide Diacetate.”

Peptides have become essential active ingredients in treatments targeting the signs of aging. Among them, Matrixyl 3000, composed of two peptides—Palmitoyl Tripeptide-1 and Palmitoyl Tetrapeptide-7—has attracted particular interest in cosmetics. But what exactly are Palmitoyl Tripeptide-1 and Palmitoyl Tetrapeptide-7? Let’s unpack their role and mechanism of action together.

Considered the reference peptide for reducing expression wrinkles, argireline is an active ingredient commonly found in formulations designed to slow skin aging thanks to its effects on facial muscles. However, while its mechanism of action is relatively well understood, its production process is less known. Want to discover how argireline is synthesized? Continue reading: we explain it all below.

Argireline is a peptide that has become indispensable in treatments targeting the first signs of wrinkles. Its reputation is based on a biomimetic mechanism inspired by neuromodulators like botulinum toxin. However, its effectiveness also raises questions about its safety. Does argireline pose any risks to the skin? Let’s explore this issue together.

Considered a natural alternative to botox, argireline is increasingly included in anti-wrinkle treatments under its INCI name “Hexapeptide-8.” In which types of product formulations can argireline be found? Let’s explore the range of products that may contain it.

Argireline is an innovative cosmetic active ingredient that modulates the muscle contractions responsible for wrinkle formation in a manner similar to botox. Does it also require injection? If not, how can its benefits be harnessed? In this article, we detail how to use argireline.

A unique peptide with effects similar to those of botulinum toxin, argireline is a relatively new active ingredient in skin care. Primarily used to reduce expression lines, it can be combined with other ingredients to optimize its action. Which combinations of active ingredients are most effective when paired with argireline? Learn more in this article.

The skin around the eyes is the thinnest on the face and quickly reveals signs of fatigue and aging. Argireline, often likened to topical botox, is sometimes promoted to smooth the eye area. However, its effect on under-eye bags remains poorly understood. Could argireline help reduce their appearance? Let’s examine the evidence together.

To reduce the appearance of signs of aging, many people turn to botulinum toxin. However, this invasive treatment is not without drawbacks. In this context, argireline, a peptide complex, has emerged in recent years as a natural alternative to botox. What exactly is argireline? Can it truly mimic the effects of botox? Are there any contraindications associated with argireline? Here is an overview of the key information to know about argireline.

Often associated with pregnancy, stretch marks result from rapid distension of the skin. Once they have formed, they do not fade on their own, but using certain cosmetic products can help reduce their visibility. What about elastin-containing creams? Can they act on stretch marks? Let’s find out together.

Elastin is an essential protein for the skin’s suppleness and elasticity. In cosmetics, it is frequently combined with other active ingredients to enhance its effects. To maximize the benefits of elastin, it is valuable to know which combinations to prioritize. Which active ingredients can be combined with elastin? Read on for more information.

While some cosmetics are designed to boost elastin synthesis in the skin, others incorporate elastin directly into their formulations. What are these products? Continue reading to learn more about the different types of skincare treatments in which elastin can be found.

Elastin is no longer confined to the skin’s dermis: it is now incorporated into cosmetic products formulated to hydrate or firm the skin. However, its origin is intriguing: how is the elastin used in these treatments obtained? In this article, we explain the various methods for sourcing elastin in cosmetics.

Elastin is a dermal protein responsible for the skin’s elasticity and resilience. However, its production declines with age, leading to a loss of firmness and tone. To compensate for this decline, some cosmetic products include elastin in their formulations. But how does it act when applied topically? Let’s explore the effects of elastin on the skin.

Long studied for its effects on the skin, elastin is now attracting interest in the haircare field as well. Does it provide benefits for hair or scalp health? Learn more in this article.

From serums and creams to dietary supplements, elastin-based products are proliferating. However, the effectiveness of this bioactive depends heavily on the formulation chosen and the consistency of application. What are the various ways to incorporate elastin into your daily routine? Continue reading to discover our recommendations.

Naturally present in connective tissues, elastin is a protein essential to skin structure that allows it to regain its shape after each stretch. However, its production decreases over time, contributing to skin laxity. Elastin is also used in certain cosmetic products, but this raises several questions. How is it obtained? What are its benefits when applied topically? Does its use require any special precautions? Continue reading to learn more about elastin.

L-carnitine is not limited to its uses in nutrition and sports. It is increasingly being studied in dermatology, and some attribute to it the ability to strengthen hair anchorage and prevent hair loss. Myth or reality? Discover here whether the scientific literature supports this hypothesis.

Used as a dietary supplement or incorporated into cosmetic formulations, L-carnitine is attracting increasing interest. What are its functions, and in what contexts is it used? Read on to discover everything there is to know about L-carnitine.

Known for its role in fat burning, L-carnitine is increasingly studied for its effects on skin and hair. Whether applied directly to the skin, taken orally, or administered by injection, its mechanisms of action vary and yield different results. Let’s explore the different ways to use L-carnitine.

Essential for the transport of long-chain fatty acids to mitochondria, L-carnitine (C₇H₁₅NO₃) is a water-soluble amino acid widely studied for its roles in energy metabolism. Now, it is also gaining recognition in the cosmetic field for its multiple skin benefits. Here are the main advantages of L-carnitine that make it a prized choice in cosmetics.

L-carnitine is a well-recognized active compound in the fields of nutrition and sports science, commonly associated with lipid metabolism and fat oxidation. However, its benefits extend beyond that: it is also incorporated into cosmetic formulations designed to enhance skin firmness. How does it exert its effects on the skin? And can it genuinely help tighten tissue? Let us explore the role of L-carnitine in counteracting skin aging.

Shiny and often prone to blemishes, oily skin can cause discomfort. While several active ingredients can help improve its appearance, in recent years attention has turned to L-carnitine. What is this active ingredient? What benefits does it offer for oily skin? Learn more below.

L-carnitine, an amino acid naturally present in the body, is increasingly used in the cosmetics industry for its multiple benefits to skin and hair. In which products can it be found? Here you’ll discover the various formats and delivery systems likely to contain L-carnitine.