Cellular regeneration is at the heart of luminous, smooth, and dense skin. When it slows down due to age, oxidative stress, or dehydration, the complexion dulls and signs of aging appear more quickly.
Certain natural ingredients, whether used in raw form or derived from plant biotechnologies, are now recognized for effectively supporting these biological mechanisms. Here are the most effective ones.
1. Plant Polysaccharides: Hydration that Boosts Skin Vitality
Polysaccharides are natural sugars capable of capturing and retaining water within the epidermis. They are found in:
- aloe vera
- certain algae
- prickly pear (find this ingredient in the regenerating cream L'Art du Portrait)
- concentrated biotechnological plant active ingredients
How do plant polysaccharides act on cell renewal?
- by improving deep hydration
- strengthening the skin barrier
- visibly smoothing the skin's surface
Well-hydrated skin regenerates better, reflects more light, and naturally regains radiance.
2. Biomimetic Plant Oils: Nourishing for Better Renewal
Some plant oils have a composition very similar to the skin's natural sebum. These are called biomimetic oils, which are particularly well-tolerated and assimilated.

Among the most effective for cellular regeneration:
- camelina oil (rich in omega-3 and antioxidants), find it in the formula of L'Art du Portrait
- jojoba oil (balancing and restorative)
- argan oil (supports skin elasticity)
- prickly pear oil (ultra-regenerating)
What are the key actions of biomimetic plant oils?
- restore cell membranes
- soothe micro-inflammations
- enhance tissue flexibility
Deeply nourished skin renews itself more harmoniously and gains luminosity.
3. Botanical Hydrosols: Gently Awakening the Skin
Unlike regular water, hydrosols contain the plant's soluble active molecules, offering a subtle but continuous toning and soothing action.

Among the most recognized:
- witch hazel hydrosol: toning, soothing, promotes microcirculation (find this ingredient in the exfoliant mask La Manière Douce)
- rose hydrosol: radiance, freshness, skin comfort
- thyme hydrosol: gently purifying, revitalizing
How do botanical hydrosols contribute to complexion radiance?
- by promoting tissue oxygenation
- by evening out the complexion
- by gently stimulating cell renewal
Result: fresher, clearer, visibly revitalized skin.
4. Plant Antioxidants: Protecting for Better Regeneration
Oxidative stress is one of the primary inhibitors of cellular regeneration. Natural plant-derived antioxidants neutralize free radicals responsible for premature aging.
They are found notably in:
- oils rich in vitamin E: camelina, wheat germ, argan, or sweet almond oil
- certain botanical extracts: green tea, rosemary, or chamomile extract
- concentrated plant active ingredients from biotechnology: Opuntia Biocomplex, Aquaxyl, Clearoléoactif; there are many.
What are the actions of antioxidants?
- preserve cell integrity
- support skin repair
- maintain the skin's natural radiance
5. The Alliance of Raw and Plant Biotechnology
Today, natural performance involves a hybrid approach that combines:
- rich and complete raw plant ingredients
- targeted and concentrated biotechnological active ingredients
This synergy helps support the skin in its natural renewal functions while respecting its biological balance.
The formulas of HYLÉRIA skincare products are based on this principle to provide your skin with the best of plants in all their facets.
Learn more in our article on plant biotechnologies.
Why do these ingredients really improve skin luminosity?
These ingredients stimulate skin radiance by strengthening the four biological pillars of healthy skin:
- deep hydration
- strengthening the skin barrier
- accelerating cell renewal
- controlling inflammation
Ready to reveal your skin's radiance?
When these mechanisms are supported by effective natural ingredients, the skin functions at its full potential: it smooths, evens out, and reflects light better.
Well-formulated natural ingredients don't just beautify on the surface.
They support skin biology for sustainable cellular regeneration, a source of healthy and progressive radiance.
To learn more about our formulas, subscribe to our newsletter!