Hydrolyzed Haematococcus Pluvialis Amino Acids

Hydrolyzed Haematococcus pluvialis amino acids are a water-soluble mix made by breaking the microalga's proteins into smaller components. Formulators use them for skin-conditioning sensoriality, mild soothing positioning, and hydration-focused products.
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Ingredient Snapshot

Overview
Algae-derived amino acids that add softness and gentle hydration.
Category
Hydration, Skin Conditioning, Soothing
Type
Botanical Extract

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

Replenishes amino acids to improve softness and comfort with gentle hydration. May help reduce the sensation of tightness.

Uses In Skincare & Cosmetics

Used in light lotions, facial mists, and after-sun gels, particularly for delicate or easily irritated routines.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Generally low irritation, but stinging or redness may occur on very sensitive or compromised skin. Those with known sensitivities to algae extracts should use caution and patch test first.

Is Hydrolyzed Haematococcus Pluvialis Amino Acids a Good Ingredient?

Rated Fair because it can provide modest hydration and comfort, but direct clinical evidence for this specific hydrolysate is limited. Algal derivatives like this one can also pose a mild sensitization risk for some users, which keeps it from a Good rating.