Serum for Sensitive and Reddened Skin

Hydration is the foundation of skin longevity. That’s why natural hyaluronic acid isn’t just a trendy ingredient—it’s the building block upon which you’ll lay the foundation for your skin’s health. At DHYVANA, we select dual-action molecular weights (10–50 kDa) certified by EcoCert, derived from the natural fermentation of glucose. These work through biomimicry: they repair the outer layers by restoring the natural protective barrier that prevents water loss. Of course, our hyaluronic acid is 100% vegan and GMO-free.

Our Serums with Natural Hyaluronic Acid

Just as with your skin’s structural proteins—collagen and elastin—the skin’s natural moisture reserves decrease over the years. That’s why incorporating a hyaluronic acid serum helps restore this lost moisture and improve your skin’s longevity.

All of our organic skincare products work through biomimicry, and more specifically, our low- and medium-molecular-weight hydrating hyaluronic acid penetrates the skin through this mechanism. The result: they reach the different layers of the skin and deliver the various benefits you expect from a serum— fewer wrinkles, fewer signs of aging, more hydrated skin, and much smoother skin.

Hyaluronic Acid Creams: Biomimetic Sealing

The serum serves a specific purpose: to reach the deepest layers of the skin. In your moisturizer, hyaluronic acid acts as an external shield that works in synergy with your skin’s barrier function. This mechanism is fascinating: without adding extra lipids but by working in synergy with them, it prevents transepidermal water loss. As a result, it balances combination and oily skin, nourishes dry skin, and keeps normal skin perfectly balanced—all without clogging the pores.

Hyaluronic Acid: Frequently Asked Questions

Hyaluronic Acid for Dark Circles: Yes or No?

Absolutely. And here’s why: the eye area (dark circles) requires ingredients that meet several criteria. They need to be highly moisturizing, hypoallergenic, and not overly greasy. The skin in this area is very thin and particularly mobile (just think about how much you move your eyes throughout the day), which is why it’s essential to provide extra hydration.

In this regard, we’d like to remind you of DHYVANA’s Radical Safety principle. If you’re not familiar with this concept, be sure to check out our“Formulation Principles” section; at DHYVANA, we always formulate products for sensitive skin, using no harmful ingredients and eliminating anything that doesn’t benefit your skin. And you’re going to love this: our serums are designed to be applied around the eye area, and so are our creams. In each product’s description, we explain exactly how to use them.

What is hyaluronic acid used for, and how exactly does it work?

It is primarily a hydrating ingredient, and in fact acts like a sponge. Its function is to absorb water, and when combined with other ingredients, it also provides moisturizing benefits: in other words, it helps seal in that water and retain moisture.

The effect of this hydration on your skin depends on its molecular weight. Low-molecular-weight hyaluronic acid penetrates down to the deepest layers. Its effect is less visible to the eye, but in return, it provides deep, long-lasting hydration. This is key to building the foundation of your Skin Longevity. Then there’s medium- and high-molecular-weight hyaluronic acid, which acts on the outermost layers of the skin and strengthens your protective barrier. You’ll notice its plumping effect in the mirror (fewer wrinkles), and it serves as the first line of defense against dehydration.

Which is better? At DHYVANA , we use both complementary approaches, both of which are necessary: low molecular weight (approximately 10 kDa) and medium-to-high molecular weight (up to 50 kDa). This way, you’ll notice visible hydration while simultaneously building a strong, invisible foundation.

When is better, day or night?

Hyaluronic acid really is an ingredient that works wonderfully in all kinds of skincare routines. Since it’s non-greasy, it’s suitable for daytime routines, which are typically lighter, require a more fluid hydration, and allow you to apply makeup or protect your skin from pollution. And most importantly: you shouldn’t skip hyaluronic acid in your nighttime routine. At night, in sync with your skin’s natural repair cycle, it works every day to help your skin build a strong foundation. That’s your daily dose of Skin Longevity.

Thanks to its antioxidant, anti-inflammatory and regenerative properties, it helps protect the skin against damage caused by free radicals, reduce inflammation and skin irritation, and promote cell regeneration.

Cellular health begins by eliminating inert substances: our Organic Aloe Vera replaces water in our formulas as the primary delivery system, transporting active ingredients more effectively. Rich in nutrients and minerals and with prebiotic properties, it is ideal for supporting the microbiome and promoting longevity at every stage of life.

This active botanical base, certified by EcoCert, acts as a biomimetic bridge that delivers functional ingredients to the deeper layers where the skin needs them most, accelerating biological synthesis and tissue repair. This cellular care approach ensures long-lasting hydration while maintaining the integrity of the skin barrier in accordance with the strictest standards of Radical Safety and vegan ethics.

This plant helps to improve the elasticity and firmness of the skin thanks to its high silicon content. It is also rich in salicylic acid, making it a natural acne-fighting ingredient and reducing sebum production on the skin.

With anti-inflammatory, antioxidant and antibacterial properties it helps protect the skin against free radicals and also reduces inflammation, irritation and redness of the skin.