
Everything You Need to Know About Hyaluronic Acid
A star of anti-aging skincare for several years, hyaluronic acid is renowned for its exceptional moisturizing and plumping properties.
Capable of retaining up to 1000 times its weight in water, it deeply moisturizes the skin, restores its volume, smooths wrinkles and fine lines, and even helps regulate sebum production.
A closer look at hyaluronic acid and its benefits:

I. Hyaluronic acid
A. HYALURONIC ACID: A NATURAL ALLY FOR THE SKIN
Hyaluronic acid is a molecule naturally present in the body, particularly in the skin, joints, and eyes. In the dermis, it plays an essential role by retaining water, allowing the skin to remain hydrated, supple, and plump. It supports connective tissue and collagen and elastin fibers, thus contributing to the density, firmness, and volume of the epidermis.
Thanks to its hygroscopic properties, it acts like a true natural sponge, filling the spaces between collagen and elastin fibers. It helps to hydrate, plump, and firm the skin while maintaining its elasticity.
With age, hyaluronic acid production gradually decreases, starting in your twenties, at a rate of approximately 10 to 12% per decade, leading to a loss of firmness, the appearance of the first wrinkles and fine lines, and a less radiant complexion. By around age 50, the amount of hyaluronic acid in the skin is thus reduced by half.
B. A PRECIOUS MOLECULE IN COSMETIC CARE
To compensate for the natural decrease in hyaluronic acid with age, this active ingredient is widely used in cosmetic care. In the form of Sodium Hyaluronate, it is a viscous, transparent substance capable of retaining water and acting like a true sponge for the skin.
Depending on its size or molecular weight, its effects differ and target specific needs:
• High molecular weight: this large molecule remains on the surface of the epidermis, creating a protective film that prevents water from evaporating. It moisturizes the superficial layers, provides a firming effect, softens wrinkles and fine lines, and maintains the skin's freshness and hydration.
• Low molecular weight: smaller, this molecule penetrates deeply to the base of the stratum corneum. It revitalizes the epidermis, boosts the natural production of hyaluronic acid, and helps to regenerate the skin. The result: intense hydration and a more supple, plump, and firm skin.
Incorporated into serums, creams, or masks, hyaluronic acid provides targeted hydration tailored to the needs of each skin type. Whether it works on the surface or deeply, it remains an in alispensable ally for preserving the skin's volume, firmness, and youthfulness.
II. Our products containing hyaluronic acid

A. FLORAL SKINCARE MISTS
Our floral skincare mists are enriched with hyaluronic acid, the star active ingredient for hydration.
True everyday allies, they remove the last traces of makeup or hard water, while preparing the skin to effectively receive your skincare products.
• 🌸 Facial Floral Mist (orange blossom + hyaluronic acid) : it tones, moisturizes, and softens the skin, for a radiant and fresh complexion.
• 🌿 Eye Floral Mist (cornflower water + hyaluronic acid) : ideal for the eye contour, it decongests, soothes, and moisturizes gently.
These mists promote better absorption of the active ingredients in your routine, leaving the skin perfectly prepared and hydrated.
B. HYDRATENSE SERUM
Much more than a simple moisturizer, the Hydratense Serum relies on the power of 100 kDa low molecular weight hyaluronic acid, renowned for its exceptional ability to penetrate deeply and retain water.
Result: lasting hydration and skin plumped from within.
✨ Enriched with Damask rose, magnolia, and geranium essential oils, it helps smooth facial features, reduce the signs of aging, and restore radiance and comfort to the skin.
Day after day, the skin becomes softer, smoother, and visibly firmer.
C. HYALURONIC ACID CREAMS
These CHO Nature creams use hyaluronic acid, an essential active ingredient for moisturizing, plumping, and protecting the skin, combined with plant oils and essential oils tailored to each skin type and time of day
Absolute Hydration Cream – Day:
Enriched with low molecular weight hyaluronic acid, hazelnut, jojoba, and sesame oils, and carrot essential oil, it deeply hydrates, nourishes, protects, and combats the signs of aging.
Result: plumped, soft, and radiant skin, ready to face the day.
Specially designed for combination to oily skin, this lightweight, non-greasy cream hydrates, purifies, and regulates sebum, thanks to high molecular weight hyaluronic acid and fine plant oils and essential oils such as St. John's wort, black seed, and lavender. The skin texture is finer, smoother, and softer.
Designed as a finishing product, it hydrates the surface with high molecular weight hyaluronic acid, blurs imperfections, and protects the skin from external aggressors. It leaves a soft, smooth, and matte finish, perfect for radiant and protected skin.
Conclusion
Thanks to its unique properties, hyaluronic acid remains an essential ally for hydrating, plumping, and protecting the skin, regardless of your age or skin type.


