If a cleanse, a sauna block or a new binder made your skin worse instead of better, this post is for you. It's about the idea underneath that experience: drainage before detox, what lymph actually does, and which simple levers help fluid and waste keep moving without setting your face off.
Drainage is a naturopathic framework rather than a clinical one, and the physiology under part of it is real. Lymph has no pump, it moves when you move, and both stress and short sleep measurably degrade the skin barrier. Pushing a detox protocol on top of that is how people end up with a flaring face and a story about purging. There is no purge. There's a feedback signal, and it's worth listening to.
The framing comes from Andra Sitoianu, who writes The Bioavailable Naturopath on Substack. She's a certified naturopath, and drainage before detox is one of her recurring sequences. We don't sell a detox and we never will, so nothing in this post ends at a product.
Where this comes from. This post draws on the public writing of Andra Sitoianu, The Bioavailable Naturopath, in particular Drainage Before Detox Phase 1. We paraphrase her framing, add the general research, and link her posts so you can read her in her own words; her paid guides carry her full protocols. Educational content, not medical advice.
Drainage and detox are two different words
In her telling, drainage means fluid movement, waste clearance, and each system's ability to get rid of what it has already processed. Detox is the step after: the active work of mobilizing something so it can leave. Her argument is that the second doesn't work until the first does, and that when waste isn't leaving efficiently, a detox push just recirculates it through systems that are already backed up.
Her foundations post puts the ordering rule in three sentences: detox should never be the starting point, the body can only release what it's capable of moving, and pushing anyway creates symptoms. She calls that ordering a hierarchy of healing, and the phrase for the whole approach is flow over force.
I'll be straight about what kind of object this is. Drainage isn't a term you'll find in a physiology textbook as a single system, and no clinical trial has tested "open your drainage pathways" as an intervention. It's a framework she uses to organize a sequence. The sequence is sensible and several pieces under it are real biology.
What lymph actually does
This is the part that isn't a metaphor. The lymphatic system has no central pump. Lymph gets moved against a pressure gradient by two mechanisms working together: the rhythmic squeeze of lymphatic muscle cells arranged in segments called lymphangions, and outside help from contracting skeletal muscle and the pulsation of nearby arteries, with one-way valves stopping it from sliding back. When contraction fails, or the vessel barrier fails, or the valves fail, fluid accumulates and tissue swells.
In skin, the smallest lymphatic vessels have loose button-like junctions and anchoring filaments that sense pressure in the tissue around them, and they carry antigen and immune cells up to the lymph nodes. The skin's lymphatics carry antigen and immune cells, so they're part of how your skin talks to your immune system.
Here's what that paper does not say. It studies vessels and valves, so massage, gua sha, dry brushing, rebounding and detoxification all sit outside it, and it makes no claim that facial puffiness reads out lymphatic function. What it does establish is the one thing worth building on: lymph moves because you move.
Why a forced detox flares the skin
In her drainage post, the sequence when drainage is impaired goes like this: fatigue deepens and the skin flares, anxiety turns physical, digestion reacts, sleep breaks up, and histamine symptoms climb. The skin signals she names are puffiness around the eyes, facial heaviness, reactive skin, dullness, dry skin, fluid retention, reduced sweating in exercise or sauna, and feeling wiped out after heat.
Read that as a pattern description rather than a checklist. Every item has ordinary explanations available, from salt and sleep to a hard workout to a cold coming on. What it's good for is the thing she's pointing at: skin reacts when the rest of you is overloaded, and adding a protocol on top is a strange way to help.
The most useful line in her whole binder post, paraphrased: if headaches, insomnia or skin flares persist, reduce or stop, increase fluids, go back to basics. A flare is feedback, not proof that something's working. I'd underline that twice. There's no mechanism by which making your skin worse counts as progress, and nothing in the literature supports a purge as a stage of anything.
Cortisol, tension and traffic control
Her chapter one is about stress hormones: cortisol increases tissue tension, tight tissue restricts lymph flow, the whole system slows. She extends that into thyroid signaling and reverse T3, contested in mainstream endocrinology, so I'll leave it as her framing and move to what's been measured on skin.
Quite a lot has been measured on skin. In a study of 25 medical students tracked through final examinations, salivary cortisol rose under exam stress, baseline transepidermal water loss went up, and stratum corneum integrity went down. Cortisol measured in the stratum corneum itself rose too, and it correlated with the barrier changes. The lab arm found cortisol reduces keratin 1, keratin 10 and loricrin in keratinocytes, a plausible mechanism for how a stress hormone made in skin weakens the barrier.
Those human arms are small and uncontrolled, and none of it supports a product. It does support the plain claim that stress shows up in the barrier, and that "I'm under it at work right now" belongs on any list of reasons your face is misbehaving.
Sweat is a heat and hydration event
This is where I part company with a popular idea. Sweating is thermoregulation: water, salt and a few other solutes moved to your skin surface so evaporation can cool you. Nothing I worked from supports sweat as a meaningful route for eliminating metals or mold toxins, and I'm not going to imply otherwise because a sauna feels productive.
Saunas do have real data behind them, just not that data. A 2026 review of bathing and sauna practice found sauna bathing associated with lower cardiovascular and all-cause mortality in prospective Finnish cohorts, along with more favourable inflammatory and endothelial markers. The same review makes no claim at all about detoxification, and its safety notes are worth more than its mortality curves: raised blood alcohol shows up in many sauna-related deaths, and older adults are the group at risk of bath-related accidents. Those associations come from observational cohorts, so read them as a reason to enjoy heat, not as a dose.
Rendering suet in a hot kitchen in July is the sweatiest job I do, and I know exactly what comes out of me on a render day: water and salt. I drink more, I salt my food, I sleep like a rock. That's the whole event.
The simple levers, and what each one actually does
Strip the framework back to things with some evidence and no downside and you get a short list. It's unglamorous, which is probably why the internet prefers protocols.
| Lever | What it does | What it doesn't do |
|---|---|---|
| Movement, most days | Skeletal muscle contraction is one of the two documented extrinsic drivers of lymph flow | Doesn't "drain toxins"; the lymph research says nothing about toxins |
| Slow breathing | Changes intrathoracic pressure and downshifts a wound-up nervous system | Has no measured effect on skin that I can point at |
| Warmth (bath, shower, sauna) | Associated with better cardiovascular outcomes in cohort data; feels good | Doesn't eliminate metals or mycotoxins through sweat |
| Drinking enough | In people who were under-drinking, more water improved skin hydration measurably | Does nothing extra once you're already drinking enough |
| Sleep | Poorer sleep tracks with higher water loss through the barrier and slower recovery | Isn't a substitute for treatment of a diagnosed skin disease |
Two of those deserve their numbers. On water: in 49 healthy women adding about 2 liters a day for a month, skin hydration improved at face, arm and leg, along with extensibility and recovery from week two, but only in the group whose habitual intake was under about 3,200 mL a day. The already-hydrated group barely moved. The lever helps if you're short and stops helping once you're not.
On sleep: a 2025 review of the sleep and skin literature found poorer sleep quality tracked with significantly greater transepidermal water loss and reduced skin recovery, and sleep disorders affect up to 60% of people with atopic dermatitis. Those are associations from mixed study designs, and the review says the reverse direction is not well established. Still: if you're choosing one lever tonight, it's that one.
Facial massage and gua sha, with the safety notes
People ask about these in the same breath as lymph, so let's place them properly. A facial massage or a gua sha stone is general self-care. It feels good, it's a few quiet minutes with your own face, and moving tissue does move interstitial fluid in the short term. That's as far as I'd take the claim, because the lymphatic physiology paper doesn't study any of these tools.
The safety notes matter more than the technique. Work with slip, so a balm or an oil, because dragging a stone across dry skin is how you end up with irritation you didn't have before. Use light pressure; bruising isn't a sign of effectiveness. Skip it over active acne, broken or infected skin, sunburn, a fresh cosmetic procedure or anywhere that hurts. And if one side of your face is newly puffy, that's a doctor question rather than a stone question.
Why more binders can backfire on the face
The reflex when skin flares during a cleanse is to add something, usually a binder. It's the wrong direction, and her own sequencing says so: binders escort, they don't open pathways, and she puts drainage ahead of them deliberately.
There's a practical problem too. Binders adsorb without discriminating, so minerals, nutrients and medication go along with whatever they were aimed at, and constipation is common. Slowing the bowel is the opposite of what someone chasing better clearance wants. What each binder does and doesn't do is in the binders and carrot salad post. Her dosing schedules sit behind her paywall and I'm not reconstructing them; that part belongs with a practitioner who knows your history, which is what she says too.
One more of hers: she publishes a whole lemon morning ritual, a blended drink three times a week, which she says supports drainage, liver function, thyroid signaling and estrogen clearance. Those four claims are hers. I couldn't find evidence for any of them, and a blended lemon is a pleasant drink either way.
Gentle care while the rest of this sorts itself out
Whatever is going on upstream, reactive skin does better with less. Fewer actives, nothing new stacked in the same week, lukewarm water instead of hot, and a plain emollient on damp skin so you're sealing water in rather than trying to add it. If your face is flaring, this is a subtraction week.
What a balm can and can't do, plainly. A balm sits on the surface, slows water loss and makes tight, rough skin more comfortable. It doesn't move lymph, it doesn't drain anything, and it doesn't remove a single compound from inside you. Anyone selling a jar as lymphatic drainage therapy is selling you a story. If what you're looking at is marks rather than puffiness, that's the post on scars and stretch marks, and the fat itself is explained in the beef tallow for skin guide.
The clinician line, in plain words: skin that's infected, weeping, scarring, spreading fast, suddenly much worse or involving your eyes belongs with a licensed clinician rather than a reading list. So does swelling that's one-sided, painful, hot, or arrives with shortness of breath. Persistent puffiness with fatigue can be thyroid, kidney or cardiac, and those are blood tests, not rituals.
Questions we hear
Is lymphatic drainage massage backed by evidence for skin?
Not for skin appearance, no. The lymphatic physiology is solid, but the paper that establishes it studies vessels and valves, not massage, gua sha or dry brushing. It's pleasant self-care with real safety rules and no claim attached, which is a perfectly good thing to be.
Does sweating in a sauna remove toxins?
Sweat is a heat and hydration event: water, salt and a few solutes moved to the surface so evaporation can cool you. The sauna literature makes no detoxification claim at all, though it does associate regular sauna bathing with better cardiovascular outcomes in Finnish cohorts. Enjoy the heat, replace fluids and salt afterward, and skip the alcohol, which shows up in a lot of sauna-related deaths.
Why did my skin break out during a cleanse?
Most often because you changed several things at once: new supplements, less food, more heat, less sleep, often new topicals in the same week. In her framework a flare is feedback telling you to back off, and I'd read it the same way. There's no evidence for a purge phase, so worsening skin is a reason to stop.
Should I drink more water for my skin?
Only if you're currently drinking too little. The trial I'd cite improved skin hydration and elasticity with about 2 liters a day for a month, but only in women whose habitual intake was under roughly 3,200 mL. Drinking past that point doesn't add anything, and it doesn't flush anything out either.
Is drainage a real medical concept?
Not as a single system, no. Lymphatic drainage is real physiology with a precise meaning, and clinicians use it for conditions like lymphedema, but "opening your drainage pathways" as a whole-body protocol is a naturopathic framework rather than a clinical one. That doesn't make the sequencing advice bad. It makes it a framework, and it should be labeled as one.
Does a balm help with morning puffiness?
No, and I'd be wary of anyone who says otherwise. A balm is fat on the surface: it slows water loss and makes tight skin more comfortable, and it has no access to the fluid sitting underneath. For puffiness the levers are sleep, movement, and what you ate and drank the night before, and new one-sided swelling is a doctor question.
Go deeper
The binder half of this conversation is in binders, carrot salad and skin as a burden signal, and the orientation piece for the whole series is skin is downstream. If your flares run with flushing, heat and itch, read mast cells, histamine and flushing skin. The reading path for all sixteen posts is the hub, Skin Terrain 101, and the barrier mechanics sit in skin barrier repair 101.
Sources
- Andra Sitoianu, The Bioavailable Naturopath (2025). Drainage Before Detox Phase 1: Endocrine System. Substack. Long free preview; her definition of drainage, the cortisol and tissue tension chain, and the skin signals she names. Chapter two onward is behind her paywall.
- Andra Sitoianu, The Bioavailable Naturopath (2025). The Foundations of Detoxification starts with Drainage. Substack. Teaser only; the source of the hierarchy of healing phrase and the drainage-first ordering.
- Andra Sitoianu, The Bioavailable Naturopath (2026). Lymph First. Hormones Follow. A Whole Lemon Morning Ritual. Substack. Teaser; the ritual and the four claims she makes for it.
- Andra Sitoianu, The Bioavailable Naturopath (2025). Andra's Detox Binder Bible: From Carrot Salad to Carbon Technology. Substack. Free preview; the instruction to reduce or stop when skin flares persist.
- Angeli V, Lim HY (2023). Biomechanical control of lymphatic vessel physiology and functions. Cellular and Molecular Immunology 20:1051.
- Choe SJ, Kim D, Kim EJ et al. (2018). Psychological Stress Deteriorates Skin Barrier Function by Activating 11beta-Hydroxysteroid Dehydrogenase 1 and the HPA Axis. Scientific Reports 8:6334.
- Nagai M, Tanaka A (2026). Effects of Bathtub Bathing and Sauna Practices on Cardiovascular and Systemic Health: A Narrative Review. International Journal of Environmental Research and Public Health 23:347.
- Palma L, Marques LT, Bujan J, Rodrigues LM (2015). Dietary water affects human skin hydration and biomechanics. Clinical Cosmetic and Investigational Dermatology 8:413.
- Sadur A, Joerg L, Van Doren AS et al. (2025). The Sleep-Skin Axis: Clinical Insights and Therapeutic Approaches for Inflammatory Dermatologic Conditions. Dermato 5:13.
Brian is the founder of Craft Tallow, a small-batch tallow skincare line shipped from Cottonwood Heights, Utah, built on 100% grass-fed suet. Questions? Reply to any email from us; it lands with him.