7 Best Itchy Scalp Shampoo in Singapore That Actually Work

Tired of scratching your head at work, in the MRT, or after every wash? You’re not alone. Itchy scalp is one of the most common hair complaints in Singapore, and it's not always dandruff to blame. From sweat buildup to harsh shampoos, the triggers are everywhere in this climate.

As of 2025, more brands are creating targeted hair care solutions that soothe irritation without compromising your hair texture, colour, or moisture barrier.

This guide reviews 7 shampoos that actually relieve itch, covering ingredients, texture, pricing, and who each one is best for, so you can skip the trial-and-error and start feeling relief fast.

Itchy Scalp Shampoo Comparison Table (2025)

Product Name	Best For	Texture	Key Ingredients	Price (SGD)
Aromase 5α Juniper Scalp Purifying Liquid Shampoo	Oily, itchy, or seborrheic scalp	Watery liquid (non-foaming)	Juniper, glycyrrhetinic acid	$25–$35
Dr Groot Scalp Shampoo (Sensitive Line)	Reactive/sensitive scalps	Light foam with herbal scent	Probiotics, panthenol, houttuynia	$29.90
Aveda Scalp Solutions Balancing Shampoo	Dry, itchy scalp with colour-treated hair	Creamy with minty after-feel	Centella asiatica, lactobacillus ferment	$55–$60
Moist Diane Botanical Scalp Shampoo	Daily care for dry, flaky scalps	Light botanical foam	Rosemary, tea tree, no sulfates	Under $20
Vichy Dercos Anti-Dandruff DS Shampoo (Sensitive)	Medical dandruff relief	Silky gel	Selenium DS, Cohesyl™	$29–$35
The Body Shop Ginger Anti-Dandruff Shampoo	Mild dandruff and occasional itch	Medium gel with ginger scent	Ginger root, birch bark, willow	$22–$30
Ryo Deep Cleansing & Cooling Shampoo (Oily Scalp)	Post-gym/oily scalp with buildup	Thick herbal gel	Ginseng, mint, licorice	$19–$26

1. Aromase 5α Juniper Scalp Purifying Liquid Shampoo

Derm-trusted formula that instantly soothes scalp itch and oil imbalance.

Aromase isn’t your usual shampoo, it’s a non-foaming scalp tonic applied directly to your scalp before your regular wash. Designed to balance oil, reduce inflammation, and treat seborrheic scalp, it’s a go-to for greasy, itchy conditions.

If your scalp feels oily within hours or flakes along the T-zone, this is a reset button in a bottle.

Tip: Use before shampooing 2–3x weekly, especially post-gym or in humid weather.

• Price: SGD $25–$35
• Texture: Watery liquid (non-foaming)
• Key Ingredients: Juniper, Glycyrrhetinic Acid
• Who It’s Best For: Oily, itchy, or seborrheic scalp

2. Dr Groot Scalp Shampoo (Sensitive Line)

A microbiome-friendly Korean shampoo for easily irritated scalps.

Made for delicate scalps that can’t handle perfume or harsh ingredients, Dr Groot blends probiotics, panthenol, and herbal extracts. It lathers mildly, cleanses gently, and helps rebuild scalp strength over time.

It’s a safe pick if you experience itchy irritants from mainstream shampoos or environmental triggers.

Usage: Best used 2–4x weekly during allergy season or after colour treatments.

• Price: SGD $29.90
• Texture: Light foam with herbal scent
• Key Ingredients: Probiotics, Panthenol, Houttuynia
• Who It’s Best For: Reactive/sensitive scalps

3. Aveda Scalp Solutions Balancing Shampoo

A luxury option that calms itch and protects colour-treated or dry hair.

Aveda is a beloved hair product well-known for its organic linings. With centella asiatica and fermented prebiotics, this shampoo helps rebalance the scalp microbiome while keeping your hair soft and nourished. It delivers a minty cooling sensation and supports scalp health with continued use, and you feel squeaky clean too.

This is ideal if you want performance without compromising hair colour or softness.Great between salon visits, especially if you have dry or chemically treated hair.

• Price: SGD $55–$60
• Texture: Creamy with minty after-feel
• Key Ingredients: Centella Asiatica, Lactobacillus Ferment
• Who It’s Best For: Dry, itchy scalp with colour-treated hair

4. Moist Diane Botanical Scalp Shampoo

Budget-friendly, sulfate-free shampoo with daily-use botanicals.

If you’re looking for a clean shampoo that doesn’t cause more irritation, Moist Diane delivers with botanical oils and zero sulfates. It’s lightweight, soothing, and safe for frequent use.

Perfect for students, families, or daily gym users.

“We recommend using it as your everyday base, then rotate a clarifying or scalp serum weekly.” Senior stylist at a KSL hair salon.

• Price: Under SGD $20
• Texture: Light botanical foam
• Key Ingredients: Rosemary, Tea Tree, No Sulfates
• Who It’s Best For: Daily care for dry, flaky scalps

5. Vichy Dercos Anti-Dandruff DS Shampoo (Sensitive)

Medically formulated relief for stubborn flakes and persistent itch.

This is one of the few dermatologist-approved shampoos that works fast, almost instantly. Selenium DS targets dandruff’s root cause while being gentle on sensitive scalps. The gel texture rinses clean without drying.

If drugstore anti-dandruff products from Watson haven’t worked for you, try this bad boy before visiting a dermatologist.

• Price: SGD $29–$35
• Texture: Silky gel
• Key Ingredients: Selenium DS, Cohesyl™
• Who It’s Best For: Medical dandruff relief
• Effectiveness: Visible reduction in flakes usually within 3–5 washes.

6. The Body Shop Ginger Anti-Dandruff Shampoo

A cult favourite with a zingy ginger scent that cools as it cleanses.

This shampoo boosts scalp circulation and gently exfoliates with birch bark and willow. It doesn’t over-dry and works well for mild dandruff or itch from dry shampoo or sweat.

Long-time users swear by its consistency and scalp-soothing scent, thus earning the cult-like following, impressive stuff.

• Price: SGD $22–$30
• Texture: Medium gel with ginger scent
• Key Ingredients: Ginger Root, Birch Bark, Willow
• Who It’s Best For: Mild dandruff and occasional itch

7. Ryo Deep Cleansing & Cooling Shampoo (Oily Scalp)

Traditional Korean herbal shampoo that deep-cleanses without over-drying.

Infused with ginseng, mint, and licorice, this shampoo removes sweat, oil, and styling buildup. It’s especially useful for those with greasy roots or who exercise often.

It gives your scalp a refreshed, detoxed feeling without tightness.

• Price: SGD $19–$26
• Texture: Thick herbal gel
• Key Ingredients: Ginseng, Mint, Licorice
• Who It’s Best For: Post-gym/oily scalp with buildup

How to Pick the Right Itchy Scalp Shampoo

Itchy scalp isn’t one-size-fits-all, choosing the wrong shampoo can make it worse. The root causes of scalp itch in Singapore often include:

• Oil + sweat buildup in humid weather
• Dryness or sensitivity from over-washing or chemical treatments
• Fungal dandruff due to microbial imbalance
• Allergic reactions to fragrance or harsh additives

Your shampoo should match the cause, not just cover the symptoms. 

Match Your Shampoo to the Root Cause

The same anti-dandruff shampoo won’t work for everyone.

Scalp Issue	What to Look For	Avoid
Oily, greasy scalp	Salicylic acid, tea tree, clarifying tonics	Rich creams, leave-ins
Dry, flaky scalp	Panthenol, centella asiatica, oat extract	Sulfates, drying alcohols
Fungal dandruff	Selenium DS, zinc pyrithione, piroctone	Herbal-only formulas
Red, sensitive scalp	Fragrance-free, probiotic, low-pH shampoos	Menthol, parabens, essential oils

Still unsure? If your hair looks clean but your scalp feels itchy, dryness is more likely than oil.

Avoid Stripping Ingredients That Trigger More Itch

Let’s be honest, many drugstore shampoos treat flakes but leave your scalp inflamed. Why else would you be reading this, if all other alternatives have failed right?

Rest assured dear reader, we’re here to provide a list of ingredients to keep out of your shower:

• Sodium Lauryl Sulfate (SLS)
• Strong alcohols like alcohol denat.
• Excess menthol (can overstimulate nerves)
• Heavy synthetic fragrance

Instead, choose:

• Sulfate-free formulas
• Fragrance-free or low-allergen options
• Mild surfactants like coco-glucoside

“The best way to think of skincare is avoiding “scrubbing” your scalp raw.” Senior hair stylist from REDS hair salon JB.

Choose a Texture That Matches Your Scalp Needs

The feel of your shampoo matters, especially in humid climates like Singapore. Why? Because texture often signals how a formula will behave on your scalp post-wash.

Texture Type	How It Feels	Best For
Watery liquid / tonic	Lightweight, non-foaming; applied directly to the scalp	Oily, sensitive, or seborrheic scalps needing detox
Lightweight gel	Transparent or clear formula with mild lather	Daily itch relief, light buildup, or maintenance cleansing
Creamy shampoo	Thick, moisturising texture, feels rich and soft	Dry, tight, or coloured scalps prone to sensitivity
Herbal thick gel	Earthy scent, dense gel with natural cooling sensation	Post-exercise, oily scalps, or users preferring traditional care

Pro Tip: Choose based on how your scalp feels after a normal wash,not how your hair looks immediately.

Itchy Scalp Treatment Routine (Step-by-Step Guide)

Treating an itchy scalp isn’t about using one miracle product, it’s about building a smart routine that treats the cause while maintaining your scalp’s natural balance.

Here’s a step-by-step plan that actually works:

Step 1: Use a Treatment Shampoo (2–3x Weekly)

Target the root cause of your itch, whether it’s dandruff, buildup, or excess oil. These shampoos often contain active ingredients like selenium, salicylic acid, or tea tree oil that reduce irritation and microbial imbalance.

Example: Use Vichy Dercos every Monday and Thursday to calm flare-ups.

Step 2: Rotate with a Gentle Shampoo on Non-Treatment Days

On other days, avoid over-cleansing. Use a mild, sulfate-free shampoo to protect the scalp barrier and prevent rebound dryness or oiliness.

Example: Use Moist Diane Botanical daily or after workouts for soothing hydration.

Step 3: Add a Weekly Scalp Serum or Tonic (Optional but Powerful)

To boost results, apply a non-oily scalp tonic or serum after towel-drying. This helps control sebum, soothe redness, and extend that clean-feeling comfort.

Tip: Look for serums with centella, witch hazel, or juniper extract.

Get Real Relief With the Right Shampoo Routine

An itchy scalp doesn’t always mean dandruff and tailored solutions are available in Singapore for every scalp type, from oily to reactive.

At Top Secret, we only recommend itchy scalp shampoo that actually works, ones we’d use ourselves. Whether you're looking for a powerful medicated wash or a gentle everyday cleanser, our curated range covers every stage of your scalp care routine.

Stop scratching. Start treating. Explore our full selection of dermatologist-tested, user-approved shampoos and build a routine that works for you, not against your scalp

Frequently Asked Questions About Itchy Scalp Shampoo

What Is The Best Shampoo For Itchy Scalp In Singapore?

Top-rated shampoos include Aromase for oily scalps, Vichy Dercos for dandruff relief, and Dr Groot for sensitive skin. Your choice should depend on the root cause of the itch.

Can Itchy Scalp Shampoo Be Used Every Day?

Yes, if it’s a gentle, sulfate-free formula. Treatment shampoos with actives like selenium or tea tree should be limited to 2–3 times per week unless directed by a dermatologist.

Is Itchy Scalp Always Caused By Dandruff?

No. Other causes include excess oil, product buildup, dry weather, allergic reactions, or even stress. Not all itchy scalps need anti-dandruff ingredients.

Can These Shampoos Be Used On Coloured Or Bleached Hair?

Many itchy scalp shampoos are safe for colour-treated hair, especially those that are SLS-free and moisturising. Always check the label or opt for products like Aveda Scalp Solutions.

How Long Does It Take For Itchy Scalp Shampoo To Work?

Most users feel relief within 3–5 washes. Severe cases may take up to two weeks of consistent use alongside a balanced routine.

Where Can I Buy Dermatologist-Recommended Itchy Scalp Shampoos In Singapore?

You can shop trusted itchy scalp shampoos directly from Top Secret. We stock formulas backed by real users, dermatologists, and results.