10 Best Hair Serum For Dry Flaky Scalp in The UK

Last updated on 11/08/2025

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Kérastase Nutritive, Hydrating Scalp Serum for Dry Hair, With Niacinamide and Vitamins, Moisturising and Revitalising, Fast Absorbing and Non Greasy, Nutri-Supplement, 90 ml

23% Off

Why We Love It

Deeply nourishes dry hair.
Provides immediate hydration boost.
Enriched with essential vitamins.

Main Highlights

Nutri-Supplement Scalp Serum by Kérastase is a moisturizing scalp serum for dry scalps. This is our ultimate scalp treatment: a niacinamide serum that provides vitamins to deeply nourish dry hair. Acting like a nutrient supplement for the scalp, it has a milky, fast-absorbing texture.
Immediate hydration boost for dry scalps. Moisturises the scalp and leaves it feeling refreshed, healthy and immediately more comfortable. Enriched with vitamins.
1. Apply section by section on dry or damp scalp (2 to 4 doses depending on hair thickness). 2. Massage to distribute evenly. 3. Blow dry, do not rinse. Use as often as needed.

Philip Kingsley | Overnight Hydrating Hair Scalp Barrier Serum | Hydration Treatment for Dry, Itchy, Flaky, Oily Scalps | Triple Balancing Action, Scalp Care Products with Aloe Vera | 60ml

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Why We Love It

Promotes a healthy scalp overnight.
Infused with strengthening Aloe Vera.
Suitable for all scalp types.

Main Highlights

OVERNIGHT SCALP SERUM: A skincare-inspired, overnight serum which helps to create a healthy, balanced scalp environment. Helps minimise the likelihood of future scalp issues.
HOW TO USE: Split hair into partings and massage 8-15 drops over your scalp daily before going to sleep each night. Shampoo out in the morning.
INFUSED WITH ALOE VERA: Our scalp hydrating serum is a game changer for scalp health. Infused with Aloe Vera and AHA's, it helps fortify the scalp's natural barrier function, working to lock in moisture, decrease sebum (oil) levels, and balance the scalp.
SUITABLE FOR EVERY SCALP: Suitable for all scalp types, it can be used to address a range of concerns. Use as a dry scalp treatment, mild itchy scalp treatment, Flaky/Itchy treatment, oily scalp treatment, or to improve hydration and balance.
SUSTAINABLE: Many of our products are vegan-friendly and we never test on animals. Our packaging is sustainable and crafted from recycled materials such as sugarcane bio-plastic and Post-Consumer Recycled (PCR) plastic.

RoyceDerm Tea Tree Scalp Relief Spray: Leave-In Scalp Care for Dry, Flaky, and Itchy Scalp - Tea Tree Oil Formula for Dandruff, Comfort, Hydration, and Balance - Conditioning Support for Women & Men

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Why We Love It

Soothes dry, itchy scalp.
Instant cooling relief.
Gentle for all hair types.

Main Highlights

Tea Tree Oil for Dry, Itchy Scalp Care: Formulated with tea tree oil and salicylic acid, this spray helps maintain a healthy scalp environment while soothing dryness and itchiness.
Instant Scalp Comfort and Hydration: Provides a cooling sensation that instantly relieves discomfort from a dry, flaky, and itchy scalp, leaving your hair feeling refreshed.
Supports Long-Term Scalp Balance: This leave-in spray conditioner nourishes and hydrates the scalp with glycerin and panthenol, helping reduce flakes and promote overall scalp wellness.
Gentle, Safe Formula for All Hair Types: Free from parabens and sulfates, this lightweight formula is suitable for daily scalp care for both women and men, even on sensitive scalps.
Complete Your Scalp Care Routine: Pair with RoyceDerm Tea Tree Shampoo & Conditioner for a daily scalp care solution to maintain moisture and balance while addressing flakes and discomfort.

The Body Shop Ginger Scalp Serum for Dry and Flaky Scalp - 50ml

11% Off

Main Highlights

serum intensely nourishes and helps rebalance your scalp.

FUL Detox Scalp Treatment : Purifying scalp moisturiser serum that paves the way for nourishing hair growth. Can accompany shampoo , conditioner and mask routines or be used separately 2 times a week

4% OffFree Shipping

Why We Love It

Soothing and calming formula.
Deeply nourishes and hydrates.
Gentle detox for scalp health.

Main Highlights

Oil-Free Scalp Relief: Our oil-free serum is specially formulated for both men and women, offering soothing relief to irritated scalps. It acts as a deep exfoliator, gently cleansing away impurities and leaving your scalp feeling refreshed and revitalized.
Soothes Itchy, Flaky, & Oily Scalps – Formulated to relieve common scalp concerns, it targets dryness, excess oil, and congestion while helping reduce visible flakes. Loved by those with sensitive scalps or product-heavy routines.
Instant Scalp Reset – Tired of buildup, flakes, or itchiness? This lightweight, non-greasy serum delivers a deep scalp detox, removing impurities, oils, and residue that weigh hair down. Experience a fresh, clean scalp from the very first use.
Easy Pre-Wash Scalp Treatment – Apply before shampooing to amplify your cleanse. Whether you’re dealing with buildup, dryness, or an itchy scalp, this detoxifying formula creates the perfect foundation for healthy hair growth.
Salon Heritage, Clean Formulation – Created by FUL’s expert stylists, this formula draws on salon expertise to deliver real results without unnecessary fillers. Vegan, cruelty-free, and crafted in the UK.
Real Results Backed by Customers – 94% of users reported a fresher-feeling scalp after one use, and 90% said flakes were visibly reduced after one week. Ideal for women and men dealing with dryness, congestion, or oil imbalance.

ManCave Caffeine+ Scalp Serum for Men, Stimulates and Conditions with Caffeine and Rosemary Oil, Exfoliates Dry, Flaky Scalp with Salicylic Acid, Natural, Vegan, Cruelty Free, 50 ml

20% OffFree Shipping

Why We Love It

Supports healthy hair growth.
Calms and soothes irritation.
Less hair fall guaranteed.

Main Highlights

SUPPORTS HAIR DENSITY & SCALP HEALTH: Caffeine and Rosemary Oil help support healthy hair growth and stimulate the scalp without causing dryness or irritation.
CALM & SOOTHE IRRITATION: Gentle formula that provides hydration for flakey and dry scalps with Peppermint Oil. Suitable for fine, thinning hair.
EXFOLIATES DRYNESS & BUILD UP: Lightweight serum texture allows for easy even distribution across the scalp, without leaving roots greasy or weighed down.
FREE FROM NASTIES: ManCave is committed to sustainable grooming, the Caffeine+ Scalp Serum is Vegan Friendly and Cruelty Free. Free from silicones, parabens, sulphates and synthetic dyes. Made in the UK.
LESS HAIR FALL: 80% of people noticed less hair fall after using the Scalp Serum for 4 weeks.

AROMATICA Root Enhancer Rosemary water spray for hair growth – Flaky & Itchy & Dry Scalp Treatment – Hair Oil for Scalp Exfoliator & Detox – Free from Sulfate, Silicone, and Paraben (100ml)

19% OffFree Shipping

Why We Love It

Spa experience in a bottle.
Strengthens and nourishes scalp.
Promotes hair growth naturally.

Main Highlights

[ Refreshing and Soothing Scalp Care ] Experience deep hydration and soothing comfort with our special blend designed for oily scalps. Keep your scalp feeling fresh and relieved while enjoying lasting hydration.
[ Hair Regrowth at Home ] Feel the difference after using our Rosemary Root Enhancer. If there's any concern about hair loss, our scalp spray is the perfect scalp treatment for hair growth and prevent hair loss. Rosemary water for hair growth
[ Nourish Ingredients ] 6 types of Black Food Complex(include Black Rice Water) and rosemary scalp oil offers a therapeutic approach to scalp treatment for dandruff care.
[ Targeted Treatment for Scalp Concerns ] Say goodbye to scalp buildup and dandruff with rosemary scalp serum. It acts as an effective scalp moisturizer and scalp cleaner, targeting the root causes of dandruff and oily scalp.
[ AROMATICA's Value ] We create a balance between the body and mind. Every product is made with plant-based ingredients by qualified aromatherapists.

Weleda Rosemary Oil Revitalising Hair Tonic, Hair Growth, Thinning Hair, Hair Loss, Healthy Scalp, Women & Men, Natural & Organic, Vegan, Zero Plastic 100ml

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Why We Love It

Promotes healthy looking hair.
Offers vegan friendly formula.
Part of Weleda range.

Main Highlights

HAIR GROWTH FOR MEN & WOMEN - this natural, revitalising hair care tonic has been helping to ease hair and scalp problems including hair loss, thinning or brittle hair, and dry and flaky scalp for over 100 years
NATURAL & ORGANIC ROSEMARY OIL - this herbal formula contains natural rosemary leaf oil, an ideal alternative to hair growth serum, hair growth oil or products for dry scalp prone to dandruff, this non greasy hair lotion contains naturally active ingredients
DERMATOLOGICALLY TESTED - certified natural haircare which is gentle on scalps. No synthetic preservatives, fragrances, colourants or raw materials derived from mineral oil
VEGAN FRIENDLY: the product contains no animal products - or derivatives of animal products - and none were involved in the relevant production processes.
ZERO PLASTIC INSIDE - we are committed to avoid microplastics across our product range

Pilgrim Redensyl 3% + Anagain 4% + Baicapil Advanced Hair Growth Serum (30ml) for Scalp with Korean Black Rice | Control Hair Fall, Stimulate Hair Regrowth, Increase Hair Density | Women & Men

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Why We Love It

Promotes healthy hair growth.
Thickens and strengthens hair.
Works for all hair types.

Main Highlights

HAIR GROWTH SERUM : Pilgrim Redensyl Hair Growth Serum, the breakthrough ingredient for hair, acts upon the roots of the hair to rebalance the hair cycle without any side effects
Pilgrim Hair Growth Serum: Regenerative properties of Anagain arrest hair thinning
MAKES THE HAIR THICKER, DENSER AND STRONGER: Significantly boosts density, strength, fullness, thickness and health of the hair
FOR ALL HAIR TYPES AND TEXTURES: Redensyl hair growth serum is suitable for anyone experiencing hair thinning or dry/ flaky scalp.
Suitable for all hair types: Curly, Coily, Straight, and Wavy. Suitable for all hair textures: Fine, Medium, and Thick"

Newnique Scalp Exfoliant – Dry Scalp Scrub Treatment – Scalp Oil Serum for Hair Growth – Renewal Exfoliant with Glycolic & Salicylic Acid – Vegan Hair Care for Flaky Build-Up

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Why We Love It

Effective for healthier hair growth.
Soothes dryness and irritation effectively.
Balances oil for scalp health.

Main Highlights

POWERFUL SCALP SCRUB & EXFOLIATOR: This dual-action scalp exfoliator combines Glycolic and Salicylic Acid to effectively remove flakes, excess oil, and product build-up. Helps clear blocked follicles to promote healthier hair growth.
SOOTHES DRY SCALP & RELIEVES IRRITATION: Ideal for dry scalp and flaky scalp treatment, this scalp serum hydrates with Aloe Vera, Chamomile, and Jojoba Oil to calm itchiness and reduce discomfort.
PROMOTES FULLER, STRONGER HAIR: By deeply cleansing the scalp and improving absorption of nutrients, our exfoliating scrub supports thicker, fuller-looking hair and boosts scalp circulation.
OIL & SERUM HYBRID FOR BALANCED SCALP HEALTH: This lightweight scalp oil and serum formula balances oil production while preventing dandruff, dryness, and future build-up. Perfectly pairs with the Newnique GrowPod Device as a scalp scrubber for optimal results.
VEGAN HAIR TREATMENT FOR ALL HAIR TYPES: Free from sulphates, silicones, and harsh chemicals. This clean, cruelty-free formula is safe for all hair types and seamlessly fits into your existing haircare or scalp treatment routine.

9.1

Superb

We scanned 1977 products

We reviewed these offers relevant to the Hair Serum For Dry Flaky Scalp within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like KÉRASTASE, Philip Kingsley, Roycederm, The Body Shop, FUL, ManCave, AROMATICA, Weleda, Pilgrim, Newnique., all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Hair Serum For Dry Flaky Scalp in the market, we considered we took a deep dive into 9886 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Kérastase Nutritive, Hydrating Scalp Serum for Dry Hair, With Niacinamide and Vitamins, Moisturising and Revitalising, Fast Absorbing and Non Greasy, Nutri-Supplement, 90 ml. We love many things about this product by KÉRASTASE. What sets it apart from the competition is Deeply nourishes dry hair, Provides immediate hydration boost, Enriched with essential vitamins.
The best value product for most shoppers and where user satisfaction is continuously the highest is Philip Kingsley | Overnight Hydrating Hair Scalp Barrier Serum | Hydration Treatment for Dry, Itchy, Flaky, Oily Scalps | Triple Balancing Action, Scalp Care Products with Aloe Vera | 60ml by Philip Kingsley based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Hair Serum For Dry Flaky Scalp and the best cost-to-value ratio is Kérastase Nutritive, Hydrating Scalp Serum for Dry Hair, With Niacinamide and Vitamins, Moisturising and Revitalising, Fast Absorbing and Non Greasy, Nutri-Supplement, 90 mlat KÉRASTASE with a 23% discount.
Our list of the best Hair Serum For Dry Flaky Scalp is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Hair Serum For Dry Flaky Scalp in The UK

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We scanned 1977 products

We concluded that: