Amino acids/Peptides

Cellulite is an aesthetic issue affecting a large proportion of the population. Numerous solutions have been proposed to diminish its appearance. Among these, L-carnitine is frequently promoted for its purported effects on fat reduction and improving skin texture. Is L-carnitine genuinely effective against cellulite? Find out more in this article.

L-carnitine is an amino acid essential for the transport of fatty acids into mitochondria. It is also found in some skincare treatments, including those designed to target cellulite. To maximise its benefits, it can be combined with other ingredients. Which ones? This article examines relevant combinations of active ingredients with L-carnitine.

L-carnitine is an amino acid present in the body, in muscles and heart tissue. It plays a key role in fatty acid metabolism, allowing cells to access the energy they require. These functions make it popular in skincare formulations. But does topical L-carnitine carry any risks? We examine these risks.

The production of collagen, a protein crucial for skin elasticity and firmness, has long been considered primarily linked to the activity of fibroblasts. However, a study recently published in Nature Communications suggests that keratinocytes could play a significant role in collagen synthesis. This raises the following question: should pro-collagen cosmetics target keratinocytes instead? Let's explore this question together.

Similar to the keratin naturally found in skin, hair, and nails, phytokeratin is a plant-based active ingredient highly valued in cosmetics. It can be found in a wide variety of products, under the INCI names "Hydrolyzed Wheat Protein" and "Hydrolyzed Sweet Almond Protein". Discover here in which types of care products phytokeratin can be incorporated.

In cosmetics, phytokeratin is primarily used for its hydrating and protective effects and can be found in both skincare and haircare products. But is its cosmetic use indeed safe? Let's discover this together.

Naturally present in the body, collagen acts somewhat like the architect of the skin and makes up about 80% of the extracellular matrix of the dermis. This molecule can also be used in the cosmetic field to formulate moisturizing and firming treatments. What are the properties of collagen? How is it obtained? Discover all the key information about this active ingredient here.

Widely used in the cosmetic industry, collagen comes in various forms. Here, you will find the different types of collagen, their sources of extraction, and their applications in this sector.

A biomolecule naturally synthesized by the body, collagen is an important structural protein for the dermis. It is also incorporated into numerous cosmetic treatments designed to support skin aging. What properties of collagen justify its extensive use in combating wrinkles? Learn more here.

Scars, which are evidence of past skin trauma, can be a source of discomfort and self-consciousness. They are difficult to diminish and sometimes last a lifetime. Among the active ingredients that might be able to reduce them is collagen. But can this molecule really act against scars ?

Collagen is an essential component for the proper functioning of the human body and for the health of skin and hair. However, its production diminishes with age, hence the benefit of external supplementation. Here you will find all our recommendations for optimising collagen use.

Collagen is primarily known for its hydrating and restructuring benefits for the skin. However, it also has virtues for hair and is even said to have the ability to stimulate hair growth. Myth or reality? Let's examine what the scientific literature says about it.

Collagen is a cosmetic active ingredient found in numerous skincare products, such as certain creams or serums aimed at preventing skin aging. However, before choosing a product containing this molecule, it is wise to consider the potential side effects and contraindications associated with its use. Does topical collagen pose any dangers?

The effects of collagen are not limited to the skin and extend to the hair domain. Whether applied topically or taken orally, this active ingredient offers several benefits to the hair and can contribute to its health. Learn more by continuing to read.

Collagen is a protein naturally present in the body that promotes, among other things, the maintenance of skin suppleness and firmness. However, its production tends to decrease over time, hence the need for external supplementation and its incorporation into cosmetic formulas, generally in combination with other active ingredients. Discover the ingredients to combine with collagen to ensure optimal effectiveness.

Joint pain can be bothersome and may impact the quality of life of those affected. Most often due to arthritis, it can be quite challenging to alleviate. Among the possible options, the use of treatments containing collagen is sometimes mentioned. Do these products truly offer effective results?

Exposed to numerous external aggressions such as UV rays and pollution, the skin loses its radiance over time and it is even possible that brown spots may appear. Generally associated with combating skin sagging, could collagen also have lightening properties?

Collagen is a natural protein of animal origin that is highly favoured in the cosmetic industry. However, with the emergence of exclusively vegan skincare, the need for a plant-based alternative has arisen, and a so-called 'vegetable' collagen has been developed. One might wonder, though, whether it is as effective as animal-derived collagen. Let's discover this together.

Collagen is a protein naturally produced by the body, particularly known for its ability to strengthen the skin's structure. Collagen is also present in the nail bed and contributes to their health. What about collagen-based products? Let's discuss their potential benefits.

The oral intake and topical application of collagen are garnering increasing interest. Indeed, after the age of 25, the synthesis of collagen in the skin slows down, hence the need to replenish it. This active ingredient can be found in various forms and in numerous galenic preparations. Which ones? Continue reading to find out.

Arginine is an amino acid recognised in the dietary supplement market for its therapeutic virtues. In recent years, it has also gained popularity for formulating cosmetic products. Highly versatile, arginine can be found in products intended for both skin and hair. Discover in this article everything there is to know about this appreciated amino acid in cosmetology.

Arginine is an amino acid naturally found in the body, but also incorporated into certain shampoos, masks, and serums for hair or eyelashes. Indeed, it has interesting properties that allow it to combat hair and eyelash loss. Learn more about this and discover what the scientific literature says by continuing to read.

Naturally present in the human body, arginine is an amino acid with various therapeutic virtues. Mainly used as a dietary supplement, it can also be incorporated into cosmetic treatments to promote skin health. Discover in detail here the benefits of arginine for the skin.

Arginine is an amino acid naturally found in the body that is garnering increasing interest due to its benefits for health, skin, and hair. Despite its promising advantages, it is prudent to consider the safety and precautions associated with its use. Discover here the essential information about the potential dangers of arginine and the measures to take before incorporating it into your routine.

The incorporation of collagen into cosmetic care is garnering increasing interest, with the aim of replacing that which is lost from the skin. However, not all collagens are created equal. Their characteristics depend on the origin of the raw material and the extraction conditions. So, how is collagen extracted?