Pearl Powder is finely ground natural or cultured pearls composed primarily of calcium carbonate, conchiolin (protein), and trace minerals including magnesium, zinc, and selenium. Historically used in traditional Chinese and Ayurvedic medicine for skin brightening, wound healing, and anti-aging. Modern research indicates the amino acid and mineral content supports skin cell regeneration and provides subtle light-reflecting brightening effects. Rich in signal peptides from conchiolin protein matrix.
Key Skin Benefits
+ Conchiolin protein — signal peptides for cell regeneration
+ Rich in bioavailable calcium and trace minerals
+ Subtle light-reflecting brightening effect
+ Traditional Asian beauty ingredient — centuries of use
+ Supports wound healing and skin repair
Pros
+ + Rich in minerals and protein peptides
+ + Traditional medicine pedigree
+ + Gentle — non-irritating
+ + Luxurious ingredient with consumer appeal
+ + Natural and sustainable (cultured pearls)
Cons
− − Calcium carbonate can be drying in high amounts
− − Quality varies by source and grind fineness
− − Limited modern clinical research
− − Can be expensive for genuine pearl powder
Specifications
Property
Value
Usage Areas
Face, Eye, Body
Product Type
Leave-On, Rinse-Off
Source
Freshwater / seawater pearls
Natural Level
Natural
Safety Ratings
Metric
Rating
Skin Sensitivity
1/5
Comedogenic Rating
0/5
EWG Score
1/10
Regional Regulatory Limits
Region
Leave-on %
Rinse-off %
Status
EU (CosIng)
No limit
No limit
Allowed
US (CIR/FDA)
No limit
No limit
Allowed
Japan (MHLW)
No limit
No limit
Allowed
ASEAN
No limit
No limit
Allowed
China (NMPA)
No limit
No limit
Allowed
Typical Usage % by Product Type
Product Type
Typical %
Mask / Pack
1 - 10%
Serum
0.5 - 5%
Moisturizer
0.5 - 3%
References
Shono M et al. — Pearl powder and skin cells. J Cosmet Sci (2010)
Chen HS et al. — Pearl protein analysis. Chin Med J (2008)
Traditional Chinese Medicine pharmacopoeia — Margarita (Zhenzhu)