It Started in My Gut, Not My Skin: Why I Use Probiotic Skincare

Let me tell you something I don't usually lead with: my skincare brand started in my stomach.

I have gastroparesis — my stomach empties too slowly. At one point it got serious enough that my doctors were preparing to implant a gastric pacemaker. Before it came to that, I started taking probiotics by mouth. By my next study, my condition had improved by almost half. By the second, only about 20% of it remained. Gastroparesis doesn't go away — but it can be managed. I never needed the pacemaker.

(To be clear: this is my personal experience, not medical advice. Everyone's body is different.)

That experience rewired how I think about the body. If balancing the bacteria inside me could change something that physical, I couldn't stop thinking about the obvious next question: what about my skin?

The Gut-Skin Connection

Here's the idea that pulled me in. Your gut and your skin are both covered in living bacteria — whole communities of them, called the microbiome. When that community is balanced, things tend to run smoothly. When it's thrown off — too much of the wrong bacteria, not enough of the right — you feel it. In the gut, that can mean discomfort. On the skin, it often shows up as redness, reactivity, breakouts, and irritation.

This is the gut-skin connection: the growing understanding that the health of your microbiome, inside and out, shows up on your face. It's why "treat your gut" and "treat your skin" are starting to sound like the same advice.

So I asked myself: if I could support my gut with probiotics, why was I burying my face under ten harsh products that often made things worse?

Why I Put Probiotics on My Face

I went to our lab in South Korea and asked for one thing — not a routine, a cocktail. A single formula built around the skin microbiome:

Three probiotic ferments (Lactococcus, Bifida, Lactobacillus) to rebalance the skin's microbiome and calm redness and reactivity
Niacinamide to strengthen the barrier and even tone
Hyaluronic acid for hydration
Centella asiatica to comfort stressed skin
Vitamin C for antioxidant defense and glow

No single ingredient is the hero — the combination is. That cocktail became Skinlit Bellini, our probiotic glazing serum. One step, morning and night, instead of a shelf full of bottles.

The Routine That Balances Your Skin's Bacteria

Here's where it clicked for me. Supporting your microbiome isn't just about adding good bacteria. Think about how we fix the gut: sometimes you clear out what's harmful and replenish what's helpful. Your skin works the same way.

So the simplest routine I know comes down to three moves: clear, rebalance, protect.

Step 1 — Clear (remove the harmful bacteria)

Much of what we fight — breakouts, flare-ups, redness, irritation — is tied to an overgrowth of the wrong bacteria on the skin. To clear that gently, I reach for Magic Molecule, an FDA-cleared hypochlorous acid spray. Hypochlorous acid is a compound our own white blood cells make to help skin recover; Magic Molecule mimics that chemistry to remove bacteria without stinging or stripping. I use it right after cleansing and let it dry before the next step.

Step 2 — Rebalance (replenish the good)

Once the skin is clean and calm, this is where Skinlit Bellini comes in. The probiotic ferments help rebalance the microbiome, the niacinamide and hyaluronic acid support the barrier and hydration, and the whole thing leaves skin glazed and glowing. Clearing without rebalancing is only half the job.

Step 3 — Protect

Finish with SPF in the morning. A balanced microbiome still needs protection from UV exposure, and sunscreen is an essential part of a daily skincare routine.

These are the three sunscreens I use:

ISDIN Fusion Water MAGIC SPF 40: A lightweight daily sunscreen with a hydrating, non-greasy finish.
ISDIN Eryfotona Actinica Mineral Sunscreen SPF 50+: A mineral sunscreen formulated to provide broad-spectrum sun protection.
Natura Bissé C+C Vitamin SPF 50 Dry Touch Sunscreen Fluid: A lightweight sunscreen with a dry-touch finish and antioxidant ingredients.

Clear. Rebalance. Protect. Three steps, built around supporting your skin rather than overwhelming it.

Fewer Products, Better Balance

I didn't build Solsoller to add more steps to your life. I built it because I learned — the hard way, through my own body — that balance beats brute force. You don't fix a microbiome by attacking it. You support it.

That's the whole philosophy: fewer, smarter products that work with your skin's biology, not against it.

This is my personal story. Skinlit Bellini AM|PM® is a cosmetic and is not intended to diagnose, treat, cure, or prevent any disease.

— Nanette Rickenbach, Founder & CEO, Solsoller

Frequently Asked Questions

What is the gut-skin connection?

The gut-skin connection is the link between the health of your gut microbiome and the condition of your skin. Both your gut and your skin host communities of bacteria called the microbiome, and when that balance is disrupted it can show up on your face as redness, reactivity, breakouts, and irritation. Supporting the microbiome, inside and out, is increasingly seen as part of healthy skin.

What does probiotic skincare actually do?

Probiotic skincare uses probiotic ferments to help rebalance the skin's microbiome — the community of bacteria living on your skin. A balanced microbiome is associated with calmer, less reactive skin. In Skinlit Bellini, three probiotic ferments work alongside niacinamide, hyaluronic acid, centella, and vitamin C to rebalance, hydrate, and comfort the skin in one step.

How do you balance the bacteria on your skin?

Think of it in three steps: clear, rebalance, protect. First, gently clear harmful bacteria (a hypochlorous acid spray like Magic Molecule does this without stripping). Then rebalance with a probiotic serum like Skinlit Bellini to support the good bacteria. Finally, protect with SPF in the morning. Removing the harmful and replenishing the helpful, rather than attacking the skin, is the gentler way to balance the microbiome.

What is hypochlorous acid and is it safe for skin?

Hypochlorous acid is a compound our own white blood cells naturally produce to help skin recover. Magic Molecule is an FDA-cleared hypochlorous acid spray that mimics that chemistry to remove bacteria gently, without stinging or stripping the skin. It's used after cleansing — spray, let it dry, then continue your routine.

Can probiotic skincare help with redness and breakouts?

Probiotic skincare is formulated to help rebalance the skin's microbiome, which is associated with calmer, less reactive skin and fewer flare-ups over time. Results vary from person to person, and skincare supports the skin rather than treating any medical condition. If you have a persistent skin concern, it's always worth speaking to a dermatologist.