Betaine
Betaine
A gentle conditioning active that helps soften the cleanse and support a more comfortable scalp feel.
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Discover heroesSTEP 8 OF 8 IN THE SENSITIVE RESET RITUAL
sensitive scalp gentle shampoo
A gentle shampoo for reactive scalps that cleans without stripping, softens the hair, and leaves the scalp feeling calm and comfortable from the first wash.
Made fresh for you once you order · dispatched within 2 working days.
On the hair and scalp
Gentle cleanse for reactive scalps
Soft lather, clean rinsing feel
Hair feels soft, balanced, comfortable

Why this exists
Inside the formula
Betaine
A gentle conditioning active that helps soften the cleanse and support a more comfortable scalp feel.
Hydrolyzed Wheat Protein
Helps hair feel smoother and temporarily reinforces the hair shaft after washing.
Prunus Domestica (Plum) Fruit Extract
Contributes antioxidant-rich support that complements the formula's calming wash experience.
Tilia Cordata (Linden) Flower Extract
Brings a soothing botanical profile that supports comfort on reactive scalps.
On the hair and scalp
The lather is soft rather than forceful. It rinses cleanly without leaving the scalp feeling stripped. Hair is left feeling balanced and touchably soft.
Where this sits
From first cleanse to final seal, this is step 8 of 8 in the full Sensitive Reset Ritual : the gentle shampoo that resets reactive scalps without stripping.
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The application
Work a small amount into thoroughly wet hair and scalp. The formula is designed to cleanse gently, so a little goes a long way.
Use your fingertips to massage the scalp with minimal pressure, then allow the lather to move through the lengths as you rinse.
Rinse until the water runs clear and the scalp feels free of residue. Repeat only if your hair or scalp needs an additional cleanse.
Continue with the next step in your ritual as needed. If your lengths are dry, add conditioner or a treatment after cleansing.
What to expect
The scalp feels calm and comfortable after washing, with less of the tight or stinging sensation common to harsher cleansers. Hair feels soft and clean without a heavy residue.
Between-wash reactivity may feel reduced, and the scalp can begin to feel more settled overall. The cleanse remains gentle, with a balanced feel after each wash.
With continued use, the scalp's baseline comfort can feel more consistent through your wash cycle. Hair should continue to feel soft, clean, and lightly supported.
The deeper detail
The cleansing base combines Sodium Coco-Sulfate, Cocamidopropyl Betaine, and Coco-Glucoside in a balanced system that produces even foam without the irritation potential of high-concentration single-surfactant formulas. Betaine, the conditioning active derived from sugar beet, is present at a meaningful concentration after the surfactant system, reinforcing the gentle character of the cleanse. Glyceryl Oleate provides additional emollient buffering that reduces the stripping effect during the wash step.
Prunus Domestica (Plum) Fruit Extract, certified from organic farming, contributes antioxidant and soothing polyphenols that support the scalp's natural repair response. Tilia Cordata (Linden) Flower Extract, also organically sourced, has longstanding use in calming applications for reactive skin: it contains flavonoids and mucilaginous compounds that reduce the inflammatory response at the scalp surface. Hydrolyzed Wheat Protein provides the temporary structural reinforcement of the hair shaft that makes the hair feel noticeably stronger and smoother after each wash. Jasminum Officinale (Jasmin) Extract rounds out the botanical complex. Leuconostoc/Radish Root Ferment Filtrate provides natural preservation that supports the formula's natural certification without compromising stability.
A small-batch boutique skincare house, made to order. Every bottle is formulated and filled within two working days of your order, then dispatched from the fulfilment centre closest to you : our European facility for United Kingdom and European Union customers, our United States facility for North American customers. Because every bottle is bottled to order, what arrives at your door is at the peak of its actives : nothing has been sitting against light, heat, or oxygen for months. Two-day production is the price of formulation freshness, and the boutique standard we hold ourselves to.
Cruelty-free. Vegan. Dermatologically tested. Allergen Label Free. Natural certified (Ecocert COSMOS Natural).
From our community
Thick wavy hair, grumpy scalp. This keeps things calm and the waves look neater. Lather's light, rinse is clean, no drama.
Mild. Makes my straight hair smoother and shiny.
Allergen-free which was the point. My scalp's happy. Do need extra conditioner on the ends though, hair's a bit dry otherwise.
Reactive scalp and honestly most shampoos set it off. This one's been kinder. Gentle wash, doesn't leave me tight my roots and by week two my hair was easier to comb and the ends looked less chaotic. The rinse is clean without that tight feeling. I've stuck with it because it just works for me and my hair looks less frazzled overall.
First wash my scalp wasn't prickly. No scent bothering me.
Every OVESSI order is prepared once you place it. Your order is filled, sealed and labelled for you, then dispatched within 2 working days. Nothing waits on a warehouse shelf.
In case you wondered
Pair it with
Small batch. Filled for you. Made in EU and US.