Dropper close-up of hyaluronic acid treatment. Image ©Freepik | CUIDA-T.

What is it?

He hyaluronic acid (HA) It is a molecule naturally present in our skin. Its main function is to retain water, helping to keep the skin hydrated, supple, and healthy-looking.

Over time, its concentration gradually decreases. This results in increased dryness, loss of elasticity, and the appearance of visible lines associated with signs of aging.

What is it for?

1. Deep hydration
   It acts as a powerful humectant capable of attracting and retaining water in the skin, improving the feeling of comfort and softness.
2. Visible improvement of expression lines
   Well-hydrated skin feels more supple and has less pronounced surface lines.
3. Improved elasticity and firmness
   By promoting a well-hydrated skin environment, the skin better maintains its flexibility and smooth appearance.
4. Strengthening the skin barrier
   It helps reduce water loss and protect against dehydration.
5. Suitable for all skin types
   It does not add oil or clog pores, so it can be used on dry, combination, oily or sensitive skin.

How does it work on the skin?

Hyaluronic acid works like a microscopic sponge that captures water and keeps it on the skin's surface.

According to their molecular weight:

• The one from high molecular weight It acts on the surface, providing an immediate effect of smoothness and a fuller appearance.
• The one froml ow molecular weight It penetrates deeper, helping to improve hydration in the inner layers.

Many formulas combine different molecular weights to offer a more complete effect.

Interesting facts

• Discovery: It was first identified in 1934, curiously enough in the vitreous humor of cows' eyes.
• Origin of the name :It comes from Greekhyalos, which means "glass", due to its transparent and viscous appearance.
• Natural super-hydrating: It can absorb up to 1,000 times its weight in water, acting like a sponge that retains moisture in the skin.
• Own production: Our body produces hyaluronic acid naturally, but its production decreases with age, causing dehydration and wrinkles.
• Present throughout the body: It is not only found in the skin, but is an essential component of the synovial fluid that lubricates the joints and the vitreous humor of the eye.
• Initial ophthalmic use: Before becoming famous in cosmetics, it was used in ophthalmic surgery and to heal wounds.
• Suitable for oily skin: Although it moisturizes, it is not greasy or clogs pores, making it ideal for all skin types, including oily skin.

In short, hyaluronic acid is a functional, safe and well-tolerated ingredient, whose mission is not to aggressively transform the skin, but to accompany it and maintain its natural balance.

It does not exfoliate or force skin processes: it works by providing hydration and helping the skin to maintain its quality, elasticity and comfort over time.

Because of his profile respectful and his proven effectiveness It's an asset we've selected for our catalog. It can be used morning and night and is compatible with antioxidants like the Vitamin C and with alternatives to retinol such as bakuchiol or the phytoretinol, within a well-formulated and coherent routine.