top of page

Charcoal Soap Benefits: Deep Cleansing for Oily and Acne-Prone Skin

Updated: Nov 17

A charcoal-themed skincare set arranged on a light wooden surface. The scene includes a dark charcoal soap bar, a pump bottle filled with black liquid soap, a jar of activated charcoal powder, and scattered pieces of raw charcoal. Soft lighting highlights the contrast between the deep blacks and the warm wooden background, creating a clean, modern look perfect for a detox-focused blog section

Charcoal soap has become a staple in natural skincare, especially for those battling oily or acne-prone skin. This humble yet powerful bar offers deep cleansing and a gentle approach to improving skin clarity without the harshness of synthetic ingredients. As an experienced artisan soap maker, I’ve seen firsthand how activated charcoal transforms handmade soap into a skincare ally for those seeking balance and refreshment. Let’s delve into why charcoal soap deserves a place in your routine.


What Is Charcoal Soap?


Charcoal soap, often crafted with activated charcoal, is a type of natural soap designed to offer potent cleansing properties. Activated charcoal is a finely processed form of carbon made from sustainable sources like coconut shells or bamboo. Its unique porous structure allows it to absorb impurities and toxins effectively, making it ideal for cleansing problematic skin.


In traditional cold-process soap-making, activated charcoal is added at trace, the stage when the oils and lye mixture begin to thicken. This ensures the charcoal is evenly distributed throughout the bar, creating a soap that’s functional and aesthetically striking with its dark, earthy hue.


Why Charcoal Soap Is Perfect for Oily Skin


Oily skin often struggles with clogged pores, blackheads, and a shiny complexion. Charcoal soap excels in addressing these issues by gently drawing out excess oil and impurities. Unlike commercial cleansers that can strip the skin, handmade charcoal soap maintains a balance, leaving the skin feeling clean yet nourished.


Based on my years of crafting natural soaps, I’ve found that pairing activated charcoal with the likes of coconut oil and castor oil creates a luxurious lather that thoroughly cleanses without over-drying. Coconut oil provides the bubbles we love whilst castor oil enhances the soap’s cleansing properties. This combination is particularly effective for those with oily skin who need a deeper cleanse that’s still gentle.


Activated Charcoal Soap for Acne-Prone Skin


Acne-prone skin benefits greatly from the natural detoxifying properties of charcoal soap. Activated charcoal can help absorb excess sebum, which is often a contributor to acne breakouts. Additionally, its ability to draw out dirt and bacteria makes it a welcome addition to any acne skincare routine.


In my formulations, I often also incorporate essential oils like tea tree oil and lavender oil for their antimicrobial and soothing properties. Tea tree oil, in particular, is highly regarded for cleansing blemish-prone skin, though it must be used at safe dilutions to prevent irritation. Lavender oil adds a calming touch, making the bar suitable for inflamed or irritated skin.

It’s important to note that soap is a rinse-off product, meaning the ingredients only interact with the skin for a short time. While charcoal soap may help with acne management, it’s best used alongside a consistent skincare routine that includes leave-on treatments when necessary.


The Science Behind Deep Cleansing Soaps


Activated charcoal works through a process called adsorption (not absorption). This means it binds impurities to its surface, effectively removing dirt, oil, and environmental pollutants. Handmade soap that includes activated charcoal provides a thorough yet gentle cleanse, making it suitable for many skin types, not just oily or acne-prone skin.


From my experience in soap-making, I’ve also found that combining activated charcoal with kaolin clay can enhance the soap’s cleansing power. Kaolin clay adds a silky texture and gently exfoliates, complementing the detoxifying effects of charcoal. If you’re interested, I’ve previously discussed how kaolin clay benefits sensitive skin.


Is Charcoal Soap Safe for Sensitive Skin?


Close-up of male hands working a sleek charcoal soap bar beneath a steady flow from a modern chrome tap. Foamy lather coats the skin as water splashes lightly into a glossy white basin surrounded by elegant veined marble. The scene is framed in 16:9 with a refined, upscale bathroom ambiance.

Charcoal soap is generally safe for sensitive skin when formulated correctly. I always recommend patch-testing first, as natural ingredients can occasionally cause irritation. The key is to ensure proper dilution and to avoid adding overly harsh exfoliants that may aggravate delicate skin.


For sensitive skin, I often reduce the amount of charcoal in the recipe and pair it with gentle oils like olive oil or sweet almond oil. These oils help soothe and condition the skin, ensuring the bar feels mild and nourishing.


If you have conditions like eczema or rosacea, it’s essential to avoid scrubbing too vigorously with any soap. Instead, use a soft cloth and gentle motions to cleanse the skin effectively. If you found this helpful, you may also like Spring Renewal: Floral Soaps to Welcome the New Season.


How to Use Charcoal Soap Effectively


Using charcoal soap is straightforward, but a few tips can help you maximise its benefits:


  • Frequency: For oily or acne-prone skin, use charcoal soap once or twice daily. Those with drier skin should limit use to avoid over-cleansing.

  • Application: Lather the soap in your hands or on a sponge, then gently massage onto the skin in circular motions.

  • Rinse thoroughly: Ensure all soap residue is washed away to prevent dryness or irritation.

  • Storage: Keep your soap on a draining soap dish to prolong its lifespan and prevent it from becoming soggy.

  • Patch test: If you’re new to charcoal soap, test it on a small area of skin before regular use.


Why Choose Handmade Charcoal Soap?


Handmade charcoal soap offers unparalleled quality and care compared to mass-produced bars. As an artisan soap maker, I prioritise natural ingredients, eco-friendly processes, and cruelty-free formulations. Our cold-process method ensures the soap retains its glycerin, a natural humectant that helps keep the skin hydrated.


Additionally, all our bars are free from harsh chemicals like parabens, sulfates, and synthetic fragrances. Instead, we use pure essential oils and sustainable packaging to align with our commitment to the planet.


Conclusion: Embrace the Benefits of Charcoal Soap


Charcoal soap is a versatile and effective choice for those seeking deep cleansing without compromising on gentleness. Whether you’re managing oily skin, tackling acne, or simply looking for a refreshing cleanse, activated charcoal soap can support your skincare journey naturally.


At The Humble Shepherd Co., we take pride in crafting artisan soaps that combine traditional methods with modern skincare knowledge. If you’re unsure whether charcoal soap is right for you, feel free to reach out. I’m always happy to help you choose the perfect bar for your skin type.

Comments


bottom of page