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Common Name(s): Padina boryana extract,padina boryana extract,padina brown algae,calcium-accumulating bioactive marine extract

CAS Number: N/a

DESCRIPTION

What It Does: Provides calcium mineral conditioning from the naturally calcified algae body, antioxidant protection from phlorotannin polyphenols, anti-inflammatory fucoidan activity, and skin conditioning from fucosterol โ€” a unique marine mineral-botanical dual-active extract.

Why It's Used: Padina is the only naturally calcified seaweed used in cosmetics โ€” the biological cacoโ‚ƒ deposition providing an authentic marine mineralogy alongside the standard brown algae phytoactive profile.

How It Works: Padina cacoโ‚ƒ calcification: biological aragonite crystallisation providing 20-30% calcium carbonate by dry weight โ†’ calcium ion release โ†’ skin mineral conditioning. phlorotannins: polyphenol polymer antioxidant + tyrosinase inhibition. fucoidans: sulfated polysaccharide nf-kb inhibition + p-selectin blocking.

Typically Found In: Marine beauty,mineral skin care,anti-inflammatory

TECHNICAL DETAILS

Primary Category: Active ingredient โ€“ antioxidant

Secondary Functions: Free radical scavenging,anti-aging

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.1%โ€“5%

SOURCING & ETHICS

Vegan Status: Yes

Halal Status: Yes

Source Notes: Plant-derived extract or synthetic.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Non-irritating; well-tolerated.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Excellent safety profile. ewg score: 1.

Works Well With: Vitamin c,vitamin e,ferulic acid,spf,other antioxidants

Avoid Combining With: No significant incompatibilities

SCIENTIFIC NOTE

Padina pavonica uv protection claim: some padina species accumulate uv-absorbing mycosporine-like amino acids (maas) for photoprotection โ€” verify maa content in specific extract for photoprotection activity claim support.

Last Verified: 2026-03-22

Primary Sources: Cosing database,padina boryana extract padina brown algae calcium marine anti-inflammatory review