Part of the LEAF+SEED collection.


Hair Defence Strengthening Serum

250mg pure CBD

A pre-wash, scalp strengthening serum which targets scalp irritation, flakes, itching or redness and soothes signs of seborrheic dermatitis and psoriasis. Can be applied as a hair treatment to hydrate and nourish. Formulated with 250mg of CBD to help reduce hair loss, strengthen and smooth hair while protecting against environmental damage. 99% naturally derived ingredients, whilst being vegan and cruelty- free. Silicone, Paraben and sulphate-free. Read more

(8 customer reviews)

£35.00 or subscribe and save up to 25%

Buy on our CBD site

50ml / 1.69 fl oz


  • Dry Scalp
  • Fine Hair
  • Thin Hair

Suitable for:

  • All Hair Types and Textures
  • Coloured Hair

Proud to be:

British creative

99% naturally derived

Vegan friendly

Leaping Bunny approved

pH balanced

Clean and efficient formula

Recyclable material

High concentration of active ingredients


Paraben-free and silicone-free

Hair goals

Scalp serenity, hair strength and retention, lustrous texture, manageability.

Hair status

Irritated scalp, prone to hair breakage and lack of strength and shine. Daily skin stress from the environment, lifestyle, styling choices and biological fluctuation can cause your scalp to feel itchy, dehydrated and you may experience hair prone to loss, splitting and breakage.

Hair solution

Our deeply nourishing oil is a regular treatment to massage into the scalp, helping stimulate and rejuvenate from the bulb and root of each strand, with a nourishing complex of 250mg pure CBD, organic Hemp Seed, Avocado oil, Kahai oil, Olive oil and Moringa oil supported by an invigorating tonic of 6 essential oils. This exclusive complex of oils is a profusion of rejuvenating, protective vitamins, minerals and omega fatty acids, to restore balance and activate hair renewal.

Perfect for all hair type and status, including keratin treated, chemically-treated and colour treated.

Main ingredients and essential oils

120mg CBD


Rich in vitamin E, fatty acids and Omega 3 & 6. Nourishes the scalp & strengthens hair. Calms skin irritation.

Organic hemp seed oil

Organic hemp seed oil

Rich in fatty acids and omega 3 & 6. Hydrating and supports the rejuvenation of damaged or irritated skin and scalp.


Avocado oil

Relieves inflammation from psoriasis and eczema. Hydrating and supports the rejuvenation of damaged skin.

Kahai Oil

Kahai oil

Prevents split ends and encourages softer, repaired hair. Revitalises and gives skin hydration and a healthy glow.


Olive oil

Rich in antioxidant oleic acid to protect hair from damaging free radicals. Soothes skin and scalp.

Moringa oil

Moringa oil

Vitamin, EFA and mineral rich, which helps support boost keratin production, building strength and retention.

Radish seeds

Radish seed extract

Features detoxifying agents that help to reduce inflammation and provide relief from irritating conditions.


Rosemary leaf extract

Features anti-inflammatory properties help to reduce swelling and puffiness of the skin and scalp.


Sunflower seed oil

High in essential fatty acids and nutrients. Deeply nourishing and soothing to dry hair, scalp and skin.

Magnolia oil

Magnolia oil

A calming, relaxing essential oil which can help quiet stressful thoughts, whilst soothing skin and scalp redness.

Mandarin red oil

Mandarin red oil

A sparkling and energising essential oil that helps refresh and revitalise the senses. A tangy and fresh scent.

Grapefruit Oil

Grapefruit oil

An invigorating oil to uplift the spirits and boost the mood. Features potent antibacterial and antioxidant properties.



A comforting oil to help uplift the mood and quiet mental chatter. Can help reduce swelling and minor skin sores.

Gardenia absolute

Gardenia absolute

Supports anti-inflammatory responses, uplift spirits and aid a sense of comfort to help calm stressful thoughts.

Ylang ylang

A calming, relaxing scent that helps soothe tension. Improves hair texture and reduces hair breakage.

View full ingredients list


Coco-Caprylate, Olea Europaea (Olive) Fruit Oil, C13 – C15 Alkane, ***Cannabis Sativa (Hemp) Seed Oil, Raphanus Sativus (Radish) Seed Extract, Persea Gratissima (Avocado) Fruit Oil, Caryodendron Orinocense (Kahai) Seed Oil, Cannabidiol, *Citrus Nobilis (Mandarin Red) Peel Oil, *Citrus Grandis (Grapefruit) Peel Oil, *Styrax Tonkinensis (Benzoin) Resin Extract, *Cananga Odorata (Ylang Ylang) Flower Oil, *Gardenia Florida (Gardenia Absolute) Flower Oil, *Michelia Alba (Magnolia) Flower Oil, *Rosmarinus Officinalis (Rosemary) Leaf Extract, Moringa Oleifera (Moringa) Seed Oil, Helianthus Annuus (Sunflower) Seed Oil, Parfum/Fragrance, Pentylene Glycol, Tocopherol, **Limonene, **Linalool, **Geraniol, **Benzyl Benzoate, **Benzyl Alcohol, **Benzyl Salicylate, **Hexyl Cinnamal, **Hydroxycitronellal.

*Essential Oil
**Potential Allergen
***Certified Organic

How to use

  • Step 1

    Three Ways to use our Head Strong Strengthening Serum for every Hair Routine:

  • Step 2

    As a pre-wash scalp treatment using it before you shampoo, Apply 2-3 drops to your Irritated and dry scalp then massage then rinse.

  • Step 3

    As a hair treatment to control Frizz with extra protection and hydration, warm a small amount (2-3 drops) between palms then work from scalp to end towel-dried hair before styling or blow-drying.

  • Step 4

    For a soft, smooth, shinney and healthy looking hair. Once your hair is dry after Styling, warm a small amount (1-2 drops) between palms then work from scalp to end for a boost of shine, protection and fragrance.

Warning: In case of contact with eyes, rinse immediately with water. For adult use only.

British creative

99% naturally derived

Vegan friendly

Leaping Bunny approved

pH balanced

Clean and efficient formula

Recyclable material

High concentration of active ingredients


Paraben-free and silicone-free

About the Head range

Stimulate hair vitality, volume and resilience

Our range of nourishing, revitalising treatments is a simple programme of CBD enriched products to soothe a stressed, over-stimulated, unsettled scalp and establish a balanced, calm foundation for healthy hair to flourish.

Find out more


(8 customer reviews)

8 reviews for HEAD STRONG

  1. Claire

    My hair is always so damaged in Winter. This serum really helps them shine again and smells like flowers.

  2. ulacabas

    Great serum, this serum soothes my stressed scalp, great smell.

  3. John (verified owner)

    Excellent Product!!! I barely change my hair serum, however, I started using this product 3 months ago, I just ordered it again because I felt the difference from other products. It makes my hair smooth and healthy. I would highly recommend this. You should try it!!

  4. Jason

    On my second bottle of serum & really appreciating the improvement in my hair.

  5. Basil


  6. Bailey

    This serum made my hair smoother and healthier.

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