HYALURONIC ACID IS THE MOST RECOMMENDED ACTIVE INGREDIENT FOR ALL SKIN TYPES.
What is hyaluronic acid?
Hyaluronic acid is a glycosaminoglycan, it is abundant in the human body and is found in different tissues acting as molecules that store water and represents a substantial component of the extracellular matrix. HA has many qualities which is why it is the most recommended over other substances used in skin regeneration, being moisturizing and with anti-aging effects. The molecular weight of HA influences its penetration into the skin and its biological activity. Whereas, nowadays, hyaluronic acid has a wide use and a multitude of applications. 
What types of hyaluronic acid are there?
- Cross-linked Hyaluronic Acid: Used in dermal fillers to treat fine lines, deep wrinkles, lip augmentation and facial harmonization.
- Non-crosslinked Hyaluronic Acid: Used in topical skin care products.
- Low and High Molecular Weight Hyaluronic Acid: Low molecular weight hyaluronic acid is used in topical products, easily penetrating the skin for deep hydration. High molecular weight is also used in products to create a barrier on the surface of the skin, trapping moisture and improving hydration.
What are the benefits of hyaluronic acid on the skin?
Hyaluronic acid is known for its ability to retain water. It provides potent hydration to the skin, improving elasticity and overall appearance by preventing a dehydrated look. Thanks to its ability to bind water, it helps reduce the appearance of wrinkles and fine lines by filling in the spaces between skin cells. In addition, hyaluronic acid has been shown to stimulate the production of collagen, a protein essential for skin firmness and structure. 
How to apply hyaluronic acid?
Hyaluronic acid at cosmetic level is present in creams and serums, when performing your routine with this wonderful asset is advisable to clean the face before to remove impurities and dead cells and then apply your product with HA and enjoy its benefits to the fullest. We recommend you to include to your routine HYDRA GEL B3&B5 that has 1% Hyaluronic Acid, 1% Niacinamide and 1% Panthenol; the synergy of these active ingredients will help to hydrate and moisturize giving a better appearance, texture and softness to your skin, having as a benefit the reduction and prevention of fine lines.