Kappaphycus Alvarezii Extract
A red seaweed extract, a source of carrageenan. It forms a moisturizing film and helps calm skin. Well tolerated.
Evidence by route
Topical application
A seaweed moisturizing active. Safe.
- CIR Cosmetic Ingredient Review safety assessment
How to read tiers A–F
- BLimited evidence. One RCT or several controlled studies with limitations
Tolerability and safety
- Irritation potential
- Low
- Allergen risk
- Low
- Pregnancy
- Safe
- Suitable for
- Normal, Dry, Combination, Oily, Sensitive
About this ingredient
Kappaphycus alvarezii extract is obtained from a red seaweed. INCI: Kappaphycus Alvarezii Extract. In a formula it works as a moisturizing and soothing component: it is rich in polysaccharides that hold water, form a thin smooth film on skin, and give a feeling of comfort. It is a supporting moisturizing component with a sensory effect rather than a potent active. Pregnancy safety. Topical use is systemically negligible, with no evidence of harm. It can be used during pregnancy and lactation. Tolerance. Irritation and allergen potential are low, suitable for sensitive skin.
Frequently asked questions
Is Kappaphycus Alvarezii Extract safe during pregnancy?
Kappaphycus Alvarezii Extract is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Kappaphycus Alvarezii Extract for?
Kappaphycus Alvarezii Extract suits: normal, dry, combination, oily, sensitive.
What is Kappaphycus Alvarezii Extract and what does it do in cosmetics?
A red seaweed extract, a source of carrageenan.
What's the INCI name for Kappaphycus Alvarezii Extract?
The INCI name is Kappaphycus Alvarezii Extract.
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