(20S)-PROTOPANAXADIOL

Description: (20S)-PROTOPANAXADIOL — SKIN CONDITIONING, SKIN CONDITIONING – EMOLLIENT, SKIN PROTECTING.

All Functions: SKIN CONDITIONING, SKIN CONDITIONING – EMOLLIENT, SKIN PROTECTING

Quick Facts:

• Category: emollient

Proven Benefits At A Glance:

• (20S)-Protopanaxadiol (PPD) is a compound studied for potential effects on cancer cells in laboratory research
• In gastric cancer cell studies, PPD showed stronger activity than some related compounds at slowing cell growth
• The mechanism appears to involve damage to cellular structures called mitochondria and lysosomes
• Research is limited to laboratory cell studies; human safety and effectiveness are not yet established

Safety tier is a starting heuristic from regulatory status and comedogenic rating, not a dermatological verdict — see our Terms for the full disclaimer. Research confidence reflects how many real cited studies back this ingredient, not the strength of their findings.

🧪 (20S)-PROTOPANAXADIOL

(20S)-PROTOPANAXADIOL

CAS Number: 30636-90-9

Also Known As: —

Category: emollient

Korean Name: (20S)-프로토파낙사다이올

(20S)-PROTOPANAXADIOL is an emollient ingredient used in skincare formulations.

🌍 Regulatory Status

📊 Comedogenicity

📚 Research & Evidence

🔬 The Science

What we know about (20S)-Protopanaxadiol, or PPD, comes from a single laboratory study published in Chemistry & Biodiversity (2020) examining how this compound affects human gastric cancer cells grown in dishes. #1: PPD reduced the growth of these cancer cells more effectively than a related compound called Rg3 (Chem Biodivers, 2020). Researchers used multiple techniques to measure cell viability and observe cellular changes under microscopes. #2: The compound appeared to work by damaging two critical cellular structures. First, PPD caused problems with mitochondria—the cell’s energy-producing powerhouses—by generating excessive reactive oxygen species (ROS, which are chemically reactive molecules) and disrupting normal energy metabolism (Chem Biodivers, 2020).

Second, PPD damaged lysosomes, which are cellular compartments containing digestive enzymes; the researchers observed increased pH (making them less acidic) and membrane rupture in treated cells (Chem Biodivers, 2020). #3: PPD also blocked autophagy flux, a cellular recycling process, leading to accumulation of cellular debris (Chem Biodivers, 2020). Important limitations: This research exists only in laboratory cell cultures, not animal studies or human trials. A single study cannot establish safety or real-world effectiveness for skincare use. The sources provided contain no data on skin application, skin penetration, or any cosmetic benefits.

💧 Skin Type Compatibility

⚠️ Don’t Combine With

🧴 Products Containing (20S)-PROTOPANAXADIOL

📄 Related Research

Matched by search — not necessarily verified support for every statement above.

• Han Q et al. (2020). (20S)-Protopanaxadiol Ginsenosides Induced Cytotoxicity via Blockade of Autophagic Flux in HGC-27 Cells. Chem Biodivers.