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Hyaluronic acid is one of the most popular ingredients in skincare. However, different brands use different sizes of hyaluronic acids – this means different hyaluronic acid-based products will give you different results. Here's everything to know about the beloved skincare ingredient to help you find your perfect match.

Skin firmness depends on the volume of the dermis and the quality of its interactions with the epidermis, particularly at the dermal-epidermal junction. This anchoring zone contributes to the skin’s resistance and its smooth, plump appearance. At the heart of this virtuous dynamic is an interdependent network of a vital protein: collagen. But what exactly is collagen and what skincare products are best to boost it?

Since 1978, Institut Esthederm has been a pioneer in science-led suncare that protects skin longevity and youthfulness. We are MORE THAN SPF, first you need to know the difference between UVA and UVB rays. SPF stands for “sun protection factor,” but SPF only indicates protection against UVB, or “burning” rays. Why it is not enough?

The first step in your youth routine? Deep cleansing and make-up removal. It's the daily skincare routine that keeps skin looking beautiful for as long as possible.

Prolonged exposure to the sun, the sea, chlorine... You’ve been diligent but the summer has truly put your skin to the test! Now that you’re back from holiday, some targeted care is needed for an effective and quick result!

What is the difference between skin types and skin conditions?

Often neglected in beauty routines, serums are in fact essential treatments to target your skin’s specific needs! But what exactly is a serum? Why use a serum to supplement your usual cream? When and how to apply it? Everything you need to know about serums and more, coming up!

The eye contour is the first area to show visible signs of aging. There the skin is 3 to 5 times thinner, so it requires special attention. Discover skin care products that provide a targeted response for your eye contour area.

Over time, dark spots can appear on the face and body, especially with frequent exposure to the sun. Although not a health concern, these spots are a visible marker of age. They can also appear due to a hormonal disorder, post-inflammatory reaction or even a pathology. The result is the same: an uneven skin tone that lacks radiance. So, what can be done to avoid them? And how can they be corrected without damaging the skin?

Your skin is an ecosystem as rich as the Amazon rainforest. This ecosystem is called the skin flora or microbiome, and is made up of a range of microorganisms called the microbiota, with 100,000 billion bacteria and other microorganisms (fungi, yeast, viruses, etc.).