Science
Mechanism of Action
This extract functions by modulating the cutaneous endocannabinoid system via CB1 and CB2 receptors to maintain skin homeostasis. It effectively downregulates the NF-κB inflammatory pathway, inhibits MMP-1 enzymes to preserve collagen integrity, and utilizes radical scavenging properties to neutralize oxidative damage.
Research
Clinical Evidence
High confidence1.5%
Key findings
- 01 In vitro analysis (2024) demonstrated a 36% reduction in cellular senescence and significant procollagen recovery at concentrations as low as 20 µg/mL.
- 02 A clinical trial (2015) using a 3% concentration reported marked reductions in both sebum output and skin redness (erythema) in acne-prone subjects.
Transparency
Dusting Analysis
Due to its high cost and marketing appeal, many brands include this extract at levels below 0.1%. While 20 µg/mL shows some in vitro activity, physiological benefits like sebum control and anti-aging typically require concentrations near 0.19% or higher.
The Formula
Formulation
Stability
Highly prone to oxidative degradation and decarboxylation when exposed to heat, UV light, or oxygen. Requires airless packaging and cool storage to maintain potency.
Synergies
- Vitamin E
- Squalane
- Centella Asiatica
- Bisabolol
Conflicts
- Oxidizing agents
- Strongly alkaline bases (pH > 9)
- High-heat manufacturing (>50°C)
Safety
Safety Profile
SCCS 2025 preliminary safety guidelines suggest a dermal limit of 0.19% for pure CBD content. Must be derived from industrial hemp with THC levels below 0.2-0.3% depending on jurisdiction (EU/USA).
Your Skin
Skin Compatibility
Our Assessment
Verdict
An exceptional bioactive for calming inflammation and regulating oily skin, provided it is stabilized and used at clinically relevant concentrations.
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References
Sources