Por que o CBG é o novo herói na ciência dos cuidados com a pele

Why CBG is the New Hero in Skincare Science

The skincare industry is constantly evolving, with new "miracle" ingredients making headlines every year. But what if the next major breakthrough is rooted in a plant compound that has been cultivated for over 5,000 years? Meet Cannabigerol (CBG) — the non-psychoactive phytocannabinoid often hailed as the "mother cannabinoid." While CBD and THC have dominated public discussion for the past decade, CBG is quietly transforming dermatological science, offering distinct cellular benefits that set it apart from every other cannabis-derived compound.

At Heffernan's Hemp, we have harnessed pure, full-spectrum CBG in our latest product line — including our 1000mg CBG Skincare Cream (60ml tub) and our Xtra Strength 1000mg & 3000mg CBG Oils. This article breaks down the cutting-edge science behind CBG, explaining how it interacts with skin biology, outperforming traditional ingredients in collagen synthesis, skin barrier repair, and microbiome-safe antibacterial protection.

What is CBG? The "Source Code" of Cannabinoids

CBG begins as Cannabigerolic Acid (CBGA) — the foundational chemical precursor from which major cannabinoids like CBD-A, THC-A, and CBC-A are enzymatically synthesised during the plant's growth cycle. As hemp matures, plant enzymes convert nearly all CBGA into other cannabinoid compounds, leaving behind only trace amounts of CBG (typically less than 1% by dry weight in standard hemp cultivars).

Because natural CBG occurs in such low concentrations in mature plants, extracting high-purity CBG historically required immense volumes of raw plant material, making it one of the most rare and expensive cannabinoids in the world. Recent breakthroughs in specialized breeding, early-stage harvesting, and advanced CO2 extraction have made pure full-spectrum CBG accessible. Unlike THC, CBG produces zero intoxicating or psychoactive effects, making it completely suitable for daily topical and oral wellness routines.

How CBG Outperforms CBD in Skincare Science

While CBD and CBG share non-psychoactive and anti-inflammatory attributes, recent dermatological studies reveal that CBG engages skin biology through unique and more potent genetic pathways.

1. 50%+ Greater Gene Regulation for Skin Structure

A landmark 2024 study published in the International Journal of Molecular Sciences evaluated CBG and CBD in a 3D human skin model. The researchers discovered that CBG regulated over 50% more skin-related genes than CBD. Crucially, CBG upregulated genes governing collagen synthesis, elastin maintenance, cellular hydration, and structural skin repair. This means CBG actively communicates with dermal fibroblasts to reinforce skin elasticity and combat premature aging at the cellular level.

2. Dual Antioxidant Protection (2x Free Radical Scavenging)

Oxidative stress caused by UV radiation, pollution, and blue light degrades collagen and accelerates wrinkles. Comparative biochemical testing indicates that CBG neutralises nitrogen-based free radicals twice as effectively as CBD. By halting oxidative cascades before they damage dermal structures, CBG serves as a high-potency antioxidant shield.

3. Skin Barrier Repair & Moisture Lock

A compromised skin barrier results in transepidermal water loss, redness, eczema flare-ups, and heightened sensitivity. Research confirms that CBG activates lipid synthesis pathways, strengthening the stratum corneum and locking in essential moisture without clogging pores.

4. Targeted Tyrosinase Inhibition (Dark Spot Brightening)

Unlike CBD, CBG has been demonstrated to inhibit tyrosinase — the key rate-limiting enzyme responsible for melanin production and hyperpigmentation. By moderating tyrosinase activity, CBG helps fade dark spots, sun damage, and post-inflammatory hyperpigmentation, promoting a radiant and even skin tone.

Antibacterial & Microbiome-Friendly Acne Defence

Acne and skin blemishes are primarily driven by excess sebum production and bacterial overgrowth (such as Cutibacterium acnes). Traditional acne treatments often rely on harsh chemicals like benzoyl peroxide or synthetic antibiotics, which strip the skin barrier and destroy beneficial skin microbiota.

CBG provides a revolutionary alternative:

• MRSA-Grade Antibacterial Efficacy: A landmark study published in ACS Infectious Diseases demonstrated that CBG exhibits potent antibacterial activity against resistant gram-positive bacteria, including methicillin-resistant Staphylococcus aureus (MRSA).
• Sebum Regulation: CBG regulates sebocyte lipogenesis, balancing oil production without causing dryness or peeling.
• Microbiome Protection: Clinical testing on healthy volunteers confirmed that topical CBG does not disrupt the skin's delicate microbial ecosystem. It targets harmful pathogens while leaving beneficial commensal microflora (such as Staphylococcus epidermidis) intact.

Heffernan's Hemp CBG Product Range

We are proud to introduce three dedicated CBG formulations, created without CBD to deliver pure, concentrated CBG performance: