Chlorella

クロレラ

Also known as: Chlorella Extract, Chlorella Vulgaris Extract

Antioxidant Generally recognized as safe for cosmetic use. Listed as Chlorella Vulgaris Extract in INCI nomenclature. Extensively studied for safety in both topical and oral applications. moderate evidence

What It Does

A nutrient-dense green microalgae known for its high protein, vitamin, and antioxidant content that supports skin vitality and protection.

Chlorella is a single-celled green freshwater microalgae that has been extensively cultivated in Japan since the 1960s, both as a nutritional supplement and skincare ingredient. This microscopic powerhouse contains an exceptionally rich nutritional profile including proteins, B vitamins, iron, magnesium, zinc, and chlorophyll, along with potent antioxidants like lutein and beta-carotene.

In skincare formulations, chlorella extract provides multiple benefits: antioxidant protection, nutritive support for skin cells, and enhancement of skin's natural defense mechanisms. The high chlorophyll content gives chlorella its characteristic green color and contributes to its protective and soothing properties. Chlorella Growth Factor (CGF), a unique complex of nucleic acids and peptides, is particularly valued for its potential to support cellular renewal and skin vitality.

Japanese brands, particularly Shiseido, have pioneered the use of chlorella in anti-aging formulations. As part of complexes like KOMBU-Bounce, chlorella works synergistically with other marine ingredients to deliver comprehensive benefits for mature skin. The ingredient's ability to provide both immediate antioxidant protection and long-term cellular support makes it valuable in preventative and corrective skincare.

How It Works

Chlorella's antioxidants, particularly carotenoids and chlorophyll, neutralize free radicals and protect skin from oxidative stress and environmental damage. The rich amino acid and peptide content provides building blocks for protein synthesis, supporting collagen and elastin production. Vitamins and minerals support various enzymatic processes essential for healthy skin function. Chlorella Growth Factor may stimulate cellular renewal and improve skin regeneration capacity.

The Japanese Context

Japan is one of the world's leading producers and researchers of chlorella, with a long history of cultivating this microalgae for health and beauty applications. The ingredient aligns with Japanese skincare philosophy of using nutrient-rich, nature-derived ingredients to support skin's inherent vitality. Chlorella's cultivation in controlled environments ensures purity and consistency, values highly prized in Japanese manufacturing.

Best For

All skin types skinparticularly mature or environmentally stressed skin skin Dullness loss of vitality environmental damage fine lines uneven texture

How It's Used

Typical concentration: Typically used at 0.1-2% in skincare formulations

Ingredient Interactions

Avoid combining with

Side Effects and Cautions

Generally well-tolerated. Extremely rare sensitivity reported.

Products With Chlorella