Dr Scalp Sensitive Tonic
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- Delivered to your door in 2 to 3 working days.
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- Free delivery over $100. Delivered to your door in 2 to 3 working days.
- 14-day exchange, unopened. Changed your mind? Bring it back unopened within 14 days of purchase and swap it. Read the policy.
- Free scalp scan, no purchase needed. Book at either studio and we’ll check you’re on the right series.
- Free studio collection. Ready within 24 hours at Raffles City or The Centrepoint.
- Part the hair into sections. This goes on the scalp, not the lengths.
- Spray onto a dry or damp scalp and massage in with your fingertips. Pads of the fingers, never the nails.
- Do not rinse. It is meant to stay on until your next wash.
- Once a day, every day, for eight weeks before you judge it.
Water, Alcohol, Sea Water, Citric Acid, Cucurbita Pepo Seed Extract, Anthemis Nobilis Flower Water, Centella Asiatica Leaf Extract, Calendula Officinalis Flower Extract, Ruscus Aculeatus Root Extract, Caprylyl Glycol, Ammonium Glycyrrhizate, Hydrolyzed Yeast Protein, Lavandula Hybrida Oil, Mentha Arvensis Leaf Oil, Panthenol, Escin, Glycerin, Butylene Glycol, PEG-40 Hydrogenated Castor Oil, Propylene Glycol, Fragrance, Sodium Citrate, Allantoin, Disodium EDTA, Phenoxyethanol, Potassium Sorbate, Benzyl Alcohol, Sodium Benzoate
- Size, 100 ml
- Delivery, Singapore only, delivered to your door in 2 to 3 working days. Free delivery over $100.
- Studio collection, Free, ready within 24 hours at Raffles City or The Centrepoint.
Is this the right one for you?
One problem per series. This is the Sensitive series. If your main problem is something else, one of the other five will do more for you than this will.
Choose this if
- The tightness returns a few hours after every wash
- Aircon and long flights are reliably the worst of it
- You are already using the Sensitive shampoo and want the part that stays on
- You have never given anything eight weeks
Look elsewhere if
- Grease rather than discomfort, Oil Control
- Flakes are the main problem, Anti-Dandruff
- A diagnosed contact allergy, talk to us first
- Colour fade, Colour Protect
Uncomfortable is not the same as allergic.
Ninety seconds against twenty-four hours.
A shampoo has about ninety seconds of contact before it goes down the drain. A scalp barrier that has been worn down by years of hot water and over-washing does not rebuild in ninety-second instalments. It needs something still there in the afternoon, and still there tomorrow morning.
That is the whole product. And on this one the soothing group is not an afterthought: sea water and pumpkin seed extract, the two halves of OCALINE XP, sit at positions three and five on the ingredient list in the buy panel above. In the shampoo they are tenth and eleventh. Chamomile flower water, centella, calendula, ruscus root, ammonium glycyrrhizate, escin, panthenol and allantoin sit around them.
What it will not do. It will not work if you do not use it, and it is not hypoallergenic. It contains alcohol, second on the list, along with fragrance, lavandin oil and mint oil. If you have a diagnosed contact allergy, this is not the range for you and no amount of soothing actives changes that. Patch test behind the ear for 24 hours, book the scan, or speak to a dermatologist. We would rather say that than sell you a leave-in you will react to.
Four jobs, and one of them is answering the ingredient list.
A leave-in that stays on the scalp is a different thing from a conditioner that rinses off, and it deserves its own description rather than a borrowed one. Here is what this one does, and the one thing on the ingredient list you deserve an answer about.
Leave-in, not rinse-off
A wash gets ninety seconds; this gets the whole day, and a barrier rebuilds over weeks. Everything else follows from that.
Sea water and pumpkin seed extract, third and fifth
Sea water and pumpkin seed sit third and fifth here, against tenth and eleventh in the shampoo. You can read that difference yourself.
And we are not going to bury that
Alcohol is the carrier that lets a water-thin tonic spread and dry without a film, and it flashes off in seconds. If it concerns you, patch test behind the ear for 24 hours.
Eight weeks, one bottle
Almost nobody in this situation has given one product eight weeks, which is why almost nobody knows what works. We re-scan you at week eight.
Week by week, if you actually use it daily.
This is the series where the timeline is the product. The reason nothing has worked before is almost never the bottle. It is that no bottle has been given eight weeks.
- Week 1–2The afternoon tightness easesThe few hours after a wash stop being the worst part of the day. A cool feeling on application is the alcohol flashing off, and it passes in seconds.
- Week 3–6The week you would normally give upSomewhere in here is the point where you would previously have bought something else. Do not. A barrier that took years to wear down does not rebuild in a fortnight.
- Week 8The week to judge itWe scan you again and put week one and week eight side by side. This is the first time most people in this situation have had an answer rather than a feeling.
- Month 3–6It stays settled, while you leave it aloneComfort holds as long as the routine does not change every month. Hot water and switching products are the two things most likely to undo it.
Step three of three, and the one that matters.
The shampoo cleans without stripping. The conditioner keeps the lengths soft while the scalp settles. This is the one that is on your scalp between washes, and the only one in the range that stays where you put it. Used alone it still works. Used together it is a system.
Sensitive Shampoo
Cleans without stripping. Lukewarm water, gentle massage, then rinse.
$68· 300 ml
Sensitive Conditioner
Mid-length to ends, avoiding the scalp. Soft lengths while the scalp settles.
$68· 300 ml
Sensitive Tonic
Sprayed on a dry or damp scalp, daily. Do not rinse. This is the one that stays on.
$108· 100 ml
The 10% comes off in the cart, on one-time purchases.


Not sure this is the right one?
Guessing is expensive. Your first treatment is $59 and it opens with an AI scan of your scalp, so the next thing you buy is the one you actually need.
Questions we get asked
No. It contains fragrance, lavandin oil and mint oil. This is a soothing formula, not a hypoallergenic one, and no product Dr Scalp makes is fragrance-free.
Two reasons, and both are readable on the ingredient list. It stays on your scalp between washes rather than for ninety seconds, and the soothing group sits third and fifth here against tenth and eleventh in the shampoo.
It should not. Most people feel a cool sensation for a second or two as the alcohol evaporates, and then nothing. If it stings rather than cools, stop and talk to us.
It helps, because a stripping wash undoes what this is doing. But if you are only buying one thing from this range, buy this one.
From your account, or one message to either studio. No minimum term, no cancellation fee.
Give us at least 48 hours before your next delivery is due. Inside that window the parcel is usually already packed, so it goes out as it is and the change applies from the order after.
Yes, free, ready within 24 hours at Raffles City or The Centrepoint. We'll email you the moment it's ready.
Come and talk to us rather than quietly giving up. Eight weeks is the fair test, and a free scalp scan at either studio will show whether the scalp is moving or whether you are simply on the wrong bottle — if it is the wrong one, we will put you on the right one. And if you are holding something unopened, you can exchange it within 14 days of purchase for another product, or a treatment, of equal or higher value.
A barrier rebuilds over weeks rather than days, and comfort moves around with the weather in the meantime. Week eight is when we scan you again and read it properly.
