RED ALGAE : Antioxidant, hydration, firmness

MARINE ACTIVE INGREDIENT ⎪ CELLULAR REINFORCEMENT & DEEP MOISTURIZING

What is red algae ?

Red algae is a marine-derived active ingredient naturally rich in polysaccharides, minerals, and antioxidants. It belongs to the family ofRhodophytaand is particularly appreciated for its benefits on the skin and tissues. Some specific species, such asChondrus crispus(Irish moss) orLithothamnium calcareum, are used in cosmetics or as a supplement for their high content of carrageenans and calcium.

Used for centuries in traditional coastal medicines, red algae is now recognized as a multifunctional ingredient, capable of deeply hydrating, strengthening the skin barrier, and fighting cellular aging.

Where does red algae come from ?

Red algae is harvested in the cold, shallow waters of the Atlantic and Pacific coasts, where it grows naturally on rocks. Some species are cultivated sustainably, respecting the marine ecosystem.

After harvesting, it is processed using gentle processes to preserve its active ingredients: low-temperature drying, aqueous or enzymatic extraction, etc.

Properties and active ingredients

Red algae is amoisturizing and remineralizing active ingredient. Here are its main actions:

• Deep hydration: thanks to its polysaccharides (carrageenans), it forms a protective film on the skin, limiting water loss.
• Antioxidant shield effect: it helps neutralize free radicals, responsible for oxidative stress and cellular aging.
• Firming action: it supports collagen synthesis and skin elasticity.
• Mineral intake (calcium, magnesium): essential for cellular metabolism, vascular tone and tissue regeneration.
• Soothing effect: it calms skin inflammations and reduces redness.

What are the benefits of red algae ?

Red algae is now used for its combined effects onskin, circulation, and water balance:

• Prolonged skin hydration(even in dry or aggressive environments).
• Improvement of skin elasticity and tone.
• Support in case of water retention or heavy legs, via a gentle draining effect.
• Reduction of redness and skin soothing, especially in reactive skin.
• Protection against external aggressions(pollution, UV, climate).

How to consume or apply red algae ?

Depending on its form, red algae can be:

• Incorporated into cosmetics(gel, serum, mask) for its moisturizing and firming effects.
• Present in certain food supplementsremineralizing or detoxifying (powder form, concentrated extracts).
• Used locallyas a poultice or wrap in marine or thalassotherapy treatments.

Any side effects ?

Red algae is well tolerated both topically and as a supplement. However:

• She is atuse with cautionin people allergic to algae or iodine.
• As a supplementrich in calcium, it must besuitable for people at risk of kidney stones.

Sources

Red algae is one of the most studied marine active ingredients for its effects on hydration, the skin barrier, and anti-aging. Numerous scientific publications highlight itsprotective, restorative and soothing role, especially on sensitive skin or skin prone to hormonal imbalances (water retention, inflammation, sagging).

1. 100% Pure – 4 Ways Red Algae Benefits Your Skin:deep hydration, plumping effect, UV protection via mycosporine-like amino acids, brightening action thanks to natural vitamin C.
   ➤https://www.100percentpure.com/blogs/feed/4-ways-red-algae-benefits-your-skin
2. NCBI (PMC) – Beneficial Effects of Marine Algae-Derived Carbohydrates for Skin
   Hydration, protective film, anti-aging, strengthening of the skin barrier.
   ncbi.nlm.nih.gov
   ➤https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6266229/
3. L'Oréal Paris – Red Algae Extract Antioxidant Skincare Benefits➤https://www.lorealparisusa.com/ingredient-library/red-algae