I Tried Mother Dirt‘s Probiotic Skincare Line and It Changed My Skin

Hey there, fellow skincare lovers! Jenn here. If you‘re like me, you‘ve probably tried countless products and routines over the years to achieve that elusive "perfect" complexion. From harsh acne treatments that left my face feeling raw and irritated, to "miracle" serums that did absolutely nothing, I was convinced my finicky skin was a lost cause.

But then I discovered Mother Dirt – the pioneering probiotic skincare line that completely transformed my skin (and frankly, my life). Founded by a team of scientists on a mission to restore balance to our skin‘s delicate ecosystem, Mother Dirt harnesses the power of a unique bacteria called AOB to soothe, hydrate, and clarify all skin types. And take it from a former skincare skeptic: this stuff is the real deal.

What is Mother Dirt?

Founded in 2015 by MIT-trained chemical engineer David Whitlock, Mother Dirt is the first skincare brand built around a single hero ingredient: ammonia-oxidizing bacteria (AOB). Whitlock first discovered AOB in the soil of a remote Massachusetts garden whose caretaker claimed to have never bathed, yet had surprisingly smooth, glowing skin. Intrigued, he spent years researching this fascinating bacteria and developing a way to incorporate it into skincare formulations.

You see, AOB are the "peacekeepers" of our skin‘s microbiome – the delicate balance of bacteria, fungi, and viruses that live on our skin‘s surface. When in balance, this microbiome acts as a powerful defense system against environmental aggressors, regulating everything from moisture levels to oil production to inflammatory responses. But modern hygiene practices, harsh skincare products, and other lifestyle factors have wreaked havoc on our microbiomes, leading to a host of skin issues like acne, eczema, rosacea, and premature aging.

Enter Mother Dirt. The brand‘s mission is to replenish and rebalance the skin‘s microbiome by reintroducing AOB and supporting it with gentle, minimal ingredients. All Mother Dirt products are made without sulfates, parabens, phthalates, or synthetic fragrance – just clean, nourishing formulas that respect your skin‘s natural ecosystem.

The Science Behind AOB

So how exactly does AOB benefit the skin? In short, these powerful little bacteria act as mini "converters," feeding on irritants like ammonia and urea in sweat and converting them into beneficial compounds like nitrite and nitric oxide.

Nitrite is a key player in regulating the skin‘s pH levels, which when thrown off balance, can lead to issues like acne, sensitivity, and premature aging. Nitric oxide, on the other hand, is a vasodilator that increases blood flow and oxygen delivery to the skin, boosting collagen production, fading hyperpigmentation, and promoting a healthy glow.

But the benefits of AOB go beyond surface level. A growing body of research suggests that a balanced skin microbiome is crucial for overall skin health and function. Studies have shown that individuals with eczema, acne, and other inflammatory skin conditions tend to have an imbalance of "bad" bacteria compared to "good" bacteria on their skin. By reintroducing beneficial bacteria like AOB, Mother Dirt helps restore this balance and improve skin‘s resilience against stressors.

And the proof is in the clinical pudding. In a 4-week study conducted by Mother Dirt, participants who used the AO+ Mist twice daily saw a:

• 35% reduction in skin dryness
• 35% improvement in skin smoothness
• 25% reduction in oiliness
• 25% reduction in appearance of pores

Personally, I started noticing a difference in my skin within just a few days of using Mother Dirt. Breakouts that had been lingering for weeks finally started to shrink and flatten out, and the persistent oiliness and shine I could never seem to control became much more manageable. After one month, my skin was clearer, brighter, and more balanced than it had been in years.

Mother Dirt Products

So what exactly is in the Mother Dirt lineup? Currently, the brand offers six core products that work synergistically to replenish and support the skin‘s microbiome:

AO+ Mist

This refreshing spray is the heart of the Mother Dirt line and contains a patented, live culture of AOB to restore balance to the skin. Along with water and-mineral-based electrolytes, this mist is designed to be used after cleansing to help AOBs "set up shop" on the skin‘s surface. I use it twice daily on my face and body, and love how soothing and hydrating it feels, especially after a workout or hot shower.

Probiotic Foaming Cleanser

A sulfate-free, pH-balanced cleanser that gently removes impurities without stripping the skin‘s protective barrier. Formulated with a blend of coconut-based surfactants and rose water, this cleanser leaves my face feeling soft, refreshed, and primed for the AO+ Mist.

Probiotic Moisturizing Serum

A lightweight yet deeply nourishing serum made with squalane, pre + probiotic extracts, and essential fatty acids to lock in moisture and strengthen the skin‘s barrier function. I love how quickly this serum absorbs and the dewy glow it imparts. It‘s also helped tremendously with the stubborn dry patches I tend to get around my nose and chin.

Probiotic Hydrating Shampoo

After learning about the scalp‘s microbiome and how it can affect issues like dryness, itching, and even hair loss, I was eager to try Mother Dirt‘s new shampoo. Formulated with jojoba protein and squalane, this creamy lather gently removes buildup while balancing the scalp‘s pH levels. After just a few washes, I noticed less flakiness and a more hydrated, healthier feel to my hair.

Probiotic Body Wash

Hands down the best body wash I‘ve ever used. The coconut-derived surfactants effectively clean without leaving my skin feeling tight or stripped, while the natural oat extract and almond oil nourish and soothe. I also love the subtle nutty/floral scent from the shea butter and lemon peel.

Probiotic Deodorant

An aluminum and alcohol-free deodorant that uses lactobacillus ferment and sage extract to combat odor while supporting the skin‘s microbiome. This is the first natural deodorant I‘ve tried that actually works to control BO (even during an intense spin class) without irritating my sensitive underarm area.

Incorporating Mother Dirt Into Your Routine

One of things I love most about Mother Dirt is how seamlessly the products fit into my existing skincare regimen. In the morning, I cleanse with the Probiotic Foaming Cleanser, mist with the AO+ Mist, apply the Probiotic Moisturizing Serum, and finish with a lightweight SPF moisturizer.

At night, I repeat the cleanse and mist steps, then follow up with a hydrating toner and richer night cream to really lock in moisture while I sleep. The products also layer beautifully with other treatment products like vitamin C serums and retinol, though I prefer to use those at night to avoid any potential irritation.

I‘ve even gotten my husband hooked on Mother Dirt – he keeps a bottle of the AO+ Mist on his desk at work for midday refreshing and swears it helps with his stress-related breakouts. And I recently started using the Baby Mist on my toddler after diaper changes and it‘s made a noticeable difference in her stubborn diaper rash.

While individual results will vary, after testing the products on myself, my family and friends, I‘m convinced there‘s a Mother Dirt routine that can work for every skin type and concern. The brand‘s Discovery Kits are a great way to sample the core products before committing to full sizes.

What Sets Mother Dirt Apart

In a market flooded with "natural" and "probiotic" skincare claims, Mother Dirt stands out for its unparalleled commitment to science, sustainability, and transparency:

• All products are formulated with a patented, live AOB strain that remains active and potent throughout the supply chain (most probiotic skincare uses dormant or lysed bacteria that have limited efficacy)
• Products contain minimal, clean ingredients that are vegan, cruelty-free, and ethically sourced
• The brand is refreshingly transparent about its ingredient lists, sourcing, and clinical study results
• All packaging is recyclable or biodegradable, and the brand has a robust sustainability program that includes carbon offsets, water restoration credits, and eco-friendly shipping materials
• An active online community of Mother Dirt users who offer support, advice, and real talk about their experiences (the before and afters in the review section are mind-blowing)
• Responsive customer service and a generous return policy (if you don‘t love it, they‘ll refund you no questions asked)

Compared to other probiotic lines I‘ve tried like Tula, Biossance, and LaFlore, Mother Dirt delivers higher concentrations of targeted bacteria strains and a more comprehensive approach to skin health. I also love that the brand has expanded beyond just skincare into scalp and body care – it‘s truly an all-over approach to balancing your microbiome.

The Bottom Line

After years of struggling with acne, oiliness, and hyperpigmentation, Mother Dirt has completely revolutionized my skincare routine and restored my skin to its healthiest, most balanced state.

Looking back on photos from just a month ago, the transformation in my skin is undeniable. But beyond the visible results, Mother Dirt has given me a newfound appreciation for the trillions of microbes that live on and in my body, and the delicate symbiosis we rely on to look and feel our best.

I know this is a bold claim, but I truly believe Mother Dirt is the future of skincare. By harnessing the power of our skin‘s natural ecology, rather than trying to eradicate it with harsh chemicals and antibiotics, the brand is changing the way we approach skincare and wellness as a whole.

So if you‘re reading this and nodding along in recognition of your own skincare frustrations – I see you, I‘ve been there, and I‘m here to tell you there‘s hope. Give Mother Dirt a try, and prepare to be amazed at what your skin can do when you work with your microbiome, not against it.

Trust me, your only regret will be not trying it sooner. Here‘s to healthy, happy skin!