I took the brightly scented bottles out of the shower and replaced them with a jar that looked like pastry flour. Thirty days later the scalp that used to itch after every shampoo felt quiet. Dandruff fell by about 80 percent, redness faded, and I stopped carrying a hat on bad flare days. I am not promising miracles. I am telling you what happened when I used French clay instead of detergent, kept the routine simple, and respected drying time.
Quick Easy Tips
Start by removing ice only from meals, not all drinks at once.
Choose room-temperature water or lightly warm beverages instead of cold ones.
Drink smaller amounts more slowly rather than large volumes quickly.
Pay attention to how your body feels after meals, not just the scale.
One uncomfortable truth is that cold drinks can disrupt digestion for some people. Rapid temperature changes may slow stomach emptying, creating bloating and discomfort that’s mistakenly blamed on food.
Another controversial reality is that Americans often treat ice as a default rather than a choice. In many European countries, ice is considered unnecessary or even unpleasant, especially during meals.
There is also resistance to the idea that “small” habits matter. People expect dramatic interventions to create change, overlooking how repeated minor stressors can accumulate physical effects.
Perhaps the hardest realization is that discomfort has been normalized. Bloating, tightness, and digestive unease are often treated as inevitable, when in reality they may be signals that everyday habits need adjusting.
Why clay instead of shampoo made sense once I read a label

Most mainstream shampoos clean with anionic surfactants like SLS or SLES. They lift oil and debris extremely well, sometimes too well. For a reactive scalp, stripping oils can trigger compensatory sebum, tightness, and flaking. Clays like argile verte illite or kaolin clean by adsorption, which is a gentler grab. They bind oils, product residue, and some metals, then rinse. The scalp ends up clean without the squeak.
I had to unlearn one belief. Foam is not cleanliness. Foam is feedback, and it can be fake. The first wash with clay felt wrong because the shower was quiet. Ten minutes later the hair felt clean, not perfumed, just clean. That silence turned out to be the point. Less stimulation, less inflammation.
I almost went with rhassoul because everyone online swears by it. That is Moroccan, not French. I wanted to stay with French green clay and white kaolin, both easy to find in pharmacies here. I changed my mind mid month and rotated both.
The exact products and prices I used in Spain
- Argile verte illite powder, 300 g, pharmacy brand, €6.90
- Kaolin blanco powder, 250 g, herbal shop, €4.80
- Hydrolat of rosemary, 200 ml, €5.50
- Apple cider vinegar with the mother, 500 ml, €2.30
- Argan oil for mid lengths, 50 ml, €7.90
- Two plastic bowls and a silicone spatula, €3.00 total
- Shower filter cartridge swap in week two, €25 for hard water
Total for the clay month excluding the filter was under €30 and I used less than half of each jar. A salon anti dandruff protocol here can run €45 per visit. I am mentioning numbers because money is part of the decision.
The 30 day protocol that kept my scalp calm

I wrote it on a card and taped it to the mirror. If you copy anything, copy the cadence.
- Wash 2 times per week with clay paste, Wednesday and Sunday
- Rinse-only midweek if sweaty, no third clay wash
- ACV final rinse every clay wash, diluted to 1 tablespoon per 250 ml water
- Light oil on mid lengths only, never on scalp, two drops
- Cool water finish, 20 seconds
- No perfume, no dry shampoo, no styling sprays for 30 days
- Microfiber towel, pat and squeeze, no rubbing
- Air dry to 80 percent, then low heat if needed
Important for dermatitis people: patch test your clay paste on the inside of your elbow for 15 minutes on day zero. If red or itchy later, switch to kaolin only, it is the mildest.
How to mix a French clay wash so it does not turn into cement
This part matters. If the paste is too thick, it drags. Too thin, it drips and does nothing. Take one real minute to get it right.
Base recipe for short to medium hair
- 2 heaped tablespoons clay powder, about 18 to 20 g
- 4 to 6 tablespoons lukewarm water or rosemary hydrolat, 60 to 90 ml
- Optional for very oily roots: 1 teaspoon raw honey or aloe gel
- Optional for hard water: half teaspoon ACV in the paste
Method
- Put clay in a plastic or glass bowl. Do not use metal, it can interact with charge.
- Add liquid slowly, whisking with a silicone spatula until you get yogurt texture. It should slide off the spatula, not plop.
- Let it rest 2 minutes. Clays hydrate and thicken slightly.
- If it feels heavy on the spatula, add a teaspoon of liquid and stir. Aim for spreadable, never stiff.
Application
- Step into the shower and wet scalp thoroughly. Water is your friend.
- Section with fingers, paint the paste onto the scalp lines with the spatula fingers, not the hair lengths.
- Massage with fingertips for 60 to 90 seconds using light pressure. Do not scratch.
- Leave 2 to 3 minutes for adsorption. Do not let it dry. If your bathroom is dry, drizzle water with your hand.
- Rinse completely. Lift the hair at the crown with fingers, water has to get under there.
- Finish with the dilute ACV rinse, pour slowly over the scalp, leave 30 seconds, then a quick cool rinse.
Do not let clay dry on your scalp. Dry clay equals drag, drag equals irritation.
Week by week: what changed and what did not

Week 1
Day one was a shock. No perfume, no foam, and hair felt different in the hand, almost squeaky for ten minutes, then soft. Scalp tightness after showers dropped from 7 out of 10 to 3. Flakes at the part line were still there, just less obvious. I had to remind myself to massage gently. Heavy hands turn clay into sandpaper.
Week 2
I swapped one clay wash to kaolin instead of green clay. Kaolin is softer and brings less oil out, perfect when the weather got dry. Itch dropped to 1 to 2, flakes reduced about half compared to day zero. I changed the shower filter and it mattered more than I expected. Hard water was amplifying my problem. Water is a product. Fix it and routines behave.
Week 3
This is where the scalp looked like a normal person. Redness at the temples faded, flaking nearly absent, oil production steadier. I could push the Wednesday wash to Thursday without feeling gross. The biggest change was emotional. I stopped thinking about my scalp. Sounds small. It is not.
Week 4
It stopped feeling like a project. Clay on Sunday, kaolin on Wednesday. ACV every time, two drops of argan through the ends only. I added a one minute scalp massage before bed three nights per week with a tiny drop of oil on fingertips. Blood flow is not fake. It helps.
Was everything perfect? No. A stressful week brought a small flare at the hairline. I resisted the urge to go back to medicated shampoo and stayed the course. The flare passed in two days. Consistency beat panic.
The science in one paragraph that you will actually remember

Clays like illite and kaolin have layered structures and large surface areas. They adsorb oils and cationic residues, reduce microbial load via pH shift and physical removal, and leave behind a mildly acidic surface when you finish with dilute vinegar. Shampoos with strong surfactants can overstrip lipids and disrupt the acid mantle. For reactive skin, the gentler path of adsorption plus acid rinse lowers friction. If that sounded dry, here is the translation. Less strip, more lift, then re-acidify so the skin barrier can behave.
Signs you chose the wrong clay and how to pivot fast
- Tightness after rinse that lasts longer than 20 minutes. Move from green clay to kaolin, or increase water in the mix.
- Excess oil by day one afternoon. Your paste was too thin or your massage was timid. Mix a thicker batch or extend massage by 30 seconds.
- Hair feels coated. You did not rinse fully or your water is too hard. Rinse longer, use ACV rinse, consider a filter.
- Flare at the hairline. Clay dried while sitting. Keep the paste wet, shorten contact to 2 minutes.
Bold rule inside all of this: the paste must stay wet. Wet equals glide. Dry equals sand.
ACV rinse that works without smelling like a salad
- 1 tablespoon ACV
- 250 ml lukewarm water
- Optional: 3 drops rosemary hydrolat or essential oil diluted beforehand
Pour slowly over the scalp after rinsing the clay. Leave 30 seconds. Quick cool rinse. Smell leaves when hair dries. The acid helps cut mineral residue, flattens the cuticle, and calms itch. If your scalp is extremely reactive, start at 1 teaspoon per 250 ml and climb.
Styling with a scalp that hates product
For 30 days I treated styling like an allergy. Nothing with resin or heavy perfume. Hair looked fine with water, a wide tooth comb, and a small squeeze of aloe gel on the ends. If you need hold, try a rice water spray on lengths only, not the scalp. I tested a light European hairspray once. My scalp pinged within two hours. I washed that night and moved on. Look good, but protect the barrier.
What a dermatologist told me when I asked for a sanity check
I showed photos: day zero, day 14, day 30. The verdict was boring and useful. Keep clay if it works, do not eliminate fluoride from teeth while you are at it, and keep a medicated shampoo in the cupboard for true flares once a month just in case. A short contact with ketoconazole or zinc pyrithione can reset overgrowth if it returns. The point is not to be purist. The point is to have a plan. I agree with that. Clay for baseline, medicine for emergencies.
The weak link that nearly ruined week one
Drying. I rushed and used a hot blast. The scalp felt tight for hours. When I switched to 80 percent air dry and a short cool finish, the tightness disappeared. Towel method also mattered. Rubbing turns hair into a static project. Pat and squeeze with a microfiber towel and leave it alone.
Travel routine that kept the gains
Travel sinks hate clay because clay loves to stick. I packed a small squeezable bottle with pre mixed paste, left it thinner, washed in a hotel shower that I could hose down properly, and used a disposable shower cap for the 2 minute sit so it did not drip. ACV went into a travel atomizer for the final spritz. If a hotel water system was sulfur heavy, I switched to kaolin only, then used a medicated shampoo one time when I got home. Flexibility kept the system alive.
The numbers I tracked so I would not fool myself
- Itch rating on a 0 to 10 scale, mornings and evenings
- Visible flake count at the part line, 0 none, 1 few, 2 moderate, 3 obvious
- Time to oiliness at the roots after a wash, hours
- Redness at temples, 0 to 3
Day zero: itch 6 to 7, flake 3, oiliness return in 24 hours, redness 2.
Day 30: itch 0 to 2, flake 0 to 1, oiliness return in 48 to 60 hours, redness 0 to 1.
I did not photograph every day. Four data points were enough. Patterns tell the story.
Frequently asked by friends, answered simply

Will clay clog drains
Not if you hydrate properly and rinse thoroughly. The amount is small and suspended in water. I run the shower for 10 seconds after I step out. No issues in a Spanish apartment with pipes that predate my birth.
Can I color treat and still use clay
Yes, but go with kaolin the week after a color session, avoid ACV that week, then resume. Test a strand if anxious.
What about curly hair
Clay can be great if you keep it wet and confine it to the scalp only. Condition the lengths with a silicone free mask midweek. Clay does not moisturize.
Can I skip ACV
If your water is very soft, maybe. In Madrid and Valencia, ACV saved me. Try both ways and decide with your hands, not an article.
How long to leave clay on
Two to three minutes. Any longer and it starts to dry and misbehave. Respect the clock.
A 2 week on ramp if you are scared to jump
Week 1
- One clay wash with kaolin only
- One regular wash with your mildest paste, fragrance free if possible
- ACV rinse after both
- Air dry to 80 percent
Week 2
- One clay wash with argile verte
- One clay wash with kaolin
- No conventional shampoo
- ACV rinse after each clay wash
If itch improves and oiliness is manageable, stay here. If not, keep one mild paste wash and reassess in week three. There is no prize for suffering.
Mistakes I made and what fixed them fast
- Paste too thick on day one. Drag and tightness. Fix was more water and shorter contact.
- Letting the paste dry while answering a message. My fault. Fix was a drizzle of water and stricter two minute timer.
- Skipping ACV once. Roots felt waxy. Fix was ACV at the next rinse and a longer rinse.
- Rubbing with a towel. Frizz, static, tension. Fix was microfiber and a squeeze.
- Using a perfume spray on day six. Immediate itch. Fix was a rinse only and patience.
If you have true seborrheic dermatitis, read this before you copy me
Clay helped my mild to moderate case. If you have thick yellow scale, bleeding, or severe itch, see a dermatologist and use medication. Clay is a maintenance tool, not a cure. You can do a two week medication plan, then switch to clay for baseline and keep the medicated shampoo for flares. Also check stress, sleep, alcohol, and winter heat, all of which turn small problems large. The scalp sits on a nervous system, not in a vacuum.
A simple weekly schedule you can print

Sunday
Clay wash with argile verte, ACV rinse, two drops oil through mid lengths, air dry.
Wednesday
Clay wash with kaolin, ACV rinse, pat dry, air dry.
Friday
Rinse only if needed, no products on scalp, aloe on ends if dry.
Daily
One minute scalp massage three nights. No perfume. Cool water splash post workout.
Tape it next to your mirror. When you are tired, follow the card.
Why this probably saved me money without trying
A month of clay used about 100 g of green clay and 80 g of kaolin, call it €6 total. ACV was €0.60 worth. The oils and hydrolat were optional. A single salon visit for scalp treatments can cost €45 to €60 here. Medicated shampoos are €12 to €18 a bottle. I still keep one bottle, I just touch it once a month if needed. The savings are not glamorous. They are weekly and quiet.
Where I changed my mind halfway through
I began convinced green clay was the hero. After week two I realized kaolin was the quiet worker my scalp preferred for maintenance. I kept green clay for oilier days and kaolin for normal. The showy choice is not always the best choice. Gentle won. I am writing it down so I do not forget and chase intensity when I get bored.
If you start Monday, do this, not everything
- Buy kaolin and argile verte, small jars
- Buy or mix the ACV rinse
- Schedule two clay washes for the week, 2 to 3 minutes contact
- Keep paste wet and slippery
- Air dry most of the way
- No styling perfumes for the month
- Track itch and flakes on a tiny scale so you see progress
If nothing changes, you spent a few euros and learned a new way to clean. If your scalp calms, you will not miss the foam.
Thirty days with French clay taught me to clean a scalp without annoying it. Dermatitis cleared to a point I had stopped believing possible when I was living in a fog of perfume, surfactant, and hot air. The rules that mattered were small. Keep the paste wet, respect two minutes, finish with a light acid, dry without violence, and stop trying to win with fragrance. If you want a head start, begin with kaolin, then bring in argile verte when you feel confident.
I would like to say I miss the mint explosion. I do not. I like a scalp that does not ask for attention. That is the whole outcome.
What surprised me most wasn’t the physical change, but how quickly my body adapted. Within days, digestion felt calmer and less reactive. Meals no longer ended with that heavy, swollen feeling I had come to accept as normal.
Giving up ice forced me to slow down how I drank. Sipping replaced gulping, and that alone changed how my stomach handled liquids with food. The habit created awareness without requiring discipline or restriction.
The inches lost weren’t the result of fat loss alone, but reduced inflammation and water retention. Clothes fit differently, posture improved, and discomfort faded without any other intentional changes.
This wasn’t a detox or a miracle fix. It was a small cultural adjustment that revealed how many modern habits quietly work against comfort rather than supporting it.
About the Author: Ruben, co-founder of Gamintraveler.com since 2014, is a seasoned traveler from Spain who has explored over 100 countries since 2009. Known for his extensive travel adventures across South America, Europe, the US, Australia, New Zealand, Asia, and Africa, Ruben combines his passion for adventurous yet sustainable living with his love for cycling, highlighted by his remarkable 5-month bicycle journey from Spain to Norway. He currently resides in Spain, where he continues sharing his travel experiences with his partner, Rachel, and their son, Han.
