Happy Endings Hair Balm | Hair by Sam McKnight Leave-in
Hair by Sam McKnight Happy Endings Hair Balm Hair Balm
The final touch that transforms your mane: it smooths, defines, controls frizz, and instantly seals split ends
Happy Endings Hair Balm is the multitasking secret you can't miss in your hair routine. With just one or two doses, this award-winning balm nourishes and defines all hair types (even the finest) without weighing it down. It instantly seals 50% of split ends and leaves hair visibly smoother, shinier, and healthier.
Its formula combines Pro-vitamin B5 and shea butter for deep conditioning, while Vegabead™ microcapsules, derived from mushrooms, provide control, softness, and continuous repair throughout the day. Its light texture allows for reapplication or touch-ups at any time without leaving residue.
Infused with the botanical fragrance of Sam —with notes of incense, juniper wood, and water lily—, this balm is the perfect ally for preparing hair before styling, defining waves and curls, or polishing a stylish finish. Usage Mode Apply 1 to 2 pumps on damp or dry hair. Distribute evenly from mid-lengths to ends. On drier, curly, or thick hair, apply throughout the entire mane. Its modulable texture allows reapplication throughout the day to touch up or redefine. Key Benefits Instantly reduces frizz and flyaways. Seals 50% of split ends from the first use. Provides softness, definition, and shine without weighing down. Ideal for all hair types, even fine or damaged. Exclusive botanical fragrance of Sam McKnight.- Vegan
- Sulfate-free
- Paraben-free
- Gluten-free
- Phthalate-free and palm derivative-free
- Vegabead™ microcapsules: targeted repair technology that seals the cuticle and protects the hair fiber.
- Pro-vitamin B5: hydrates, softens, and adds shine without weight.
- Shea butter: rich in vitamin E, nourishes, softens, and controls frizz.
Aqua, Propylene Glycol, PPG-3 Benzyl Ether Myristate, Cetearyl Alcohol, Dimethicone, Cetearyl Glucoside, Butyrospermum Parkii (Shea) Butter, Caprylic/Capric Triglyceride, Panthenol, Phenoxyethanol, Parfum (Fragrance), Polyacrylamide, Glycerin, C13-14 Isoparaffin, Tocopherol, Algin, Coco-Glucoside, Ethylhexylglycerin, Sorbitan Oleate, Potassium Sorbate, Sodium Benzoate, Helianthus Annuus (Sunflower) Seed Oil, Laureth-7, Carrageenan, Chitosan, Guar Hydroxypropyltrimonium Chloride, Xanthan Gum, Hibiscus Sabdariffa Flower Extract, Spathodea Campanulata Flower Extract, Citric Acid, Sorbic Acid, Limonene.
Last updated: 24 September 2026
Shipping
We ship ABANUC orders from Madrid (Spain) with GLS. Shipping costs are calculated automatically based on the delivery country and the order value, and are shown before you complete your purchase.
Costs and delivery times by destination
| Destination | Shipping cost | Estimated delivery |
|---|---|---|
| Mainland Spain | Free from €40. Orders under €40: €4.90 | 1-3 business days |
| Balearic Islands | Free from €40. Orders under €40: €4.90 | 2-4 business days |
| Canary Islands | €60 | 7-10 business days |
| Ceuta and Melilla | €40 | 7-10 business days |
| Mainland Portugal | Free from €40. Orders under €40: €4.90 | 1-4 business days |
| Italy | Free from €120. Orders under €120: €17.50 | 4-10 business days |
| Germany, Austria, Belgium, Slovakia, Luxembourg, the Netherlands and Poland | €14.50 | 2-7 business days |
| Czechia, Croatia, Denmark, Slovenia and Hungary | €15.50 | 2-7 business days |
| France | €17.50 | 2-7 business days |
| Switzerland and Liechtenstein | €18.50 | 2-7 business days |
| Estonia, Greece, Ireland, Latvia, Lithuania, Monaco, Romania, San Marino and Serbia | €20.50 | 2-7 business days |
| Cyprus and Malta | €29.50 | 2-7 business days |
| Sweden | €33.50 | 2-7 business days |
| Finland | €34 | 2-7 business days |
Delivery times are estimates and start from when the order leaves our warehouse. Orders placed on Fridays after 14:00, at weekends or on public holidays are prepared on the next business day. During special campaigns, promotions or holidays, delivery may take longer. In any event, we will deliver your order within a maximum of 30 calendar days from its confirmation.
Customs and taxes
Shipments to the Canary Islands, Ceuta, Melilla, Switzerland, Liechtenstein and Serbia leave the customs or tax territory of the European Union and may be subject to customs procedures, duties or import taxes in the destination country, payable by the recipient. These procedures may extend the delivery time.
Tracking and delivery changes
When GLS collects your order, you will receive an email or WhatsApp message with tracking information. From that message you can, where available in your area, change the delivery address or choose a GLS pickup point.
We can modify or cancel an order as long as it has not left our warehouse. Once it has been handed over to GLS, it can no longer be modified or cancelled, but you can exercise your right of withdrawal once you receive it.
In-store pickup
If available for your purchase, you can choose to collect your order free of charge from ABANUC Salesas (Plaza de las Salesas, 10, 28004 Madrid) or ABANUC Zaragoza (Calle San Ignacio de Loyola, 1, 50008 Zaragoza).
Delivery issues
If your order arrives damaged, incomplete or with the wrong product, please email us as soon as possible, preferably within 24 hours of receipt, at abanuc@abanuc.com or call us on +34 91 446 51 21 (Monday to Friday, 10:00 to 15:30 CET). This does not limit your guarantee rights.
Returns
- Period: you have 14 calendar days from receipt of your order to withdraw from the purchase, without giving any reason.
- How: email us at abanuc@abanuc.com with your name, order number and the products you wish to return. We will acknowledge receipt and tell you how to send them back.
- Condition of the products: for health and hygiene reasons, perfumes, cosmetics, candles and other sealed products can only be returned if they have not been unsealed.
- Return costs: borne by the customer, unless the product is defective or incorrect.
- Refund: we will refund the order amount, including standard shipping costs, within a maximum of 14 calendar days from your request, using the same payment method. We may wait until we receive the products or proof that they have been sent.
- Guarantee: all products carry a 3-year legal guarantee against lack of conformity.
You will find all the details and the withdrawal form in our Returns and Withdrawal Policy.