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Augustinus Bader The Leave-In Hair Treatment 50ml

C$65.00 Excl. tax
In stock

Healthier hair in a bottle - strengthens, softens, and smooths while reducing breakage and styling damage and supporting natural growth and vibrancy. Powered by TFC8®.

3 samples with every skincare order
Free shipping on orders over 75
Up to 6 samples per fragrance order
Online Chat Support


Augustinus Bader haircare is formulated with sustainably-sourced, high potency botanicals and bio-engineered clean actives where possible, to reduce environmental impact. Healthier hair in a bottle - strengthens, softens, and smooths while reducing breakage and styling damage and supporting natural growth and vibrancy. Powered by Augustinus Bader’s patented TFC8® technology and formulated with potent hair superfoods and anti-oxidants including Neem Extract, Shikakai Extract, and Rambutan Extract to fortify and thicken tresses while actively protecting strands against daily damage. Ultra-nourishing, and fast-absorbing. Residue-free and does not weigh down hair. Formulated without irritants, allergens, silicones, parabens, or sulfates. Fragrance-free. Suitable for all hair types. Vegan.

How to use

Apply a small amount to clean, dry or towel-dried hair. Using fingertips or The Neem Comb, work from the scalp or mid-length to the end of hair, focusing on areas of need. Allow hair to dry naturally, or blow dry for an enhanced finish. Use 2 to 3 times per week as needed. For best results, use in conjunction with the Augustinus Bader haircare system: The Shampoo, The Conditioner, The Scalp Treatment, and The Hair Oil. Suitable for all hair types.

Key benefits

  • Replenishes and smooths strands, boosts shine, tames frizz, and strengthens hair without weighing it down.
  • Helps to support natural hair growth while preventing shedding and breakage.
  • Helps to reverse brittle or weakened hair - renewing strands, improving hair thickness, and noticeably reducing the appearance of split ends.
  • Ultra-nourishing and hydrating seals in nutrients and helps the hair retain moisture for silky locks with a healthy bounce.
  • Softens and detangles hair for easier combing and reduced breakage.
  • Combats damage caused by daily styling, color processing, chemical treatments, and environmental aggressors - for stronger, shinier, more resilient hair.
  • Ingredients that support improved scalp health with soothing, fortifying, and anti-inflammatory properties.

Visible results

  • 100% agree hair looks and feels healthier after use
  • 90% agree The Leave-In Hair Treatment helps repair hair from heat
  • 97% agree hair feels easier to manage/style after use

Key ingredients

WATERCRESS AND INDIAN CRESS EXTRACTS: An energizing hair health duo that stimulates and prolongs regeneration while strengthening strands at the root. Supports keratin production for improved hair structure and vigour.

HAZEL LEAF EXTRACT: A natural hair superhero known to promote healthy blood How to the scalp. Stimulates new hair growth by helping to initiate the synthesis of adenosine triphosphate (ATP), an organic compound that drives energy in living cells. Boosts collagen production and reduces cell toxicity while strengthening, soothing and revitalizing.

L-ARGININE: An amino acid that is one of the largest components of keratin. Smooths and refreshes the hair and scalp, stimulating growth while helping boost fullness and preventing further loss.

PEPPERMINT EXTRACT: Refreshes and balances the scalp to help return it to its natural pH level. Also boosts blood and oxygen circulation to the scalp, which helps stimulate new hair growth.

BAMBOO EXTRACT: Improves hair's moisture retention so it has a healthy, natural shine. It is also known to help soothe the scalp, improve blood circulation in the scalp, and strengthen hair follicles to encourage a thicker mane.

MULTI-MINERAL ACTIVE COMPLEX (MAGNESIUM, ZINC + COPPER): A natural oxygenating compound that energizes the skin cells and tissues of the scalp, promoting regrowth and repair within the hair follicle.

MACA ROOT EXTRACT: A fortifying active from the sacred maca root, known to stimulate follicles, protect hair, and improve thickness and strength. Helps anchor strands to the scalp, for reduced breakage and shedding.

VITAMIN B5: Soothes, moisturizes and softens from root to tip, making hair much easier to comb while boosting strength and shine.

EDELWEISS EXTRACT: A rare star-shaped plant that grows wild in Alpine mountain ranges. Known to offer serious protection against oxidative stresses such as pollution and UV radiation that can damage hair and follicles.

NEEM EXTRACT: A powerful medicinal herb used for generations to treat hair loss. Its antibacterial, antifungal and anti-inflammatory properties help optimize scalp health while strengthening the hair follicles and encouraging growth.


Aqua/water/eau, Glycerin, Cocos Nucifera (coconut) Oil, ricinus Communis (castor) Seed Oil, Behenyl Alcohol, sodium Acrylates Copolymer, Citric Acid, Maltodextrin, xanthan Gum, Argania Spinosa Kernel Oil, Panthenol, Avena sativa (oat) Kernel Oil, Hydrolyzed Vegetable Protein, potassium Sorbate, Saccharide Isomerate, Hydroxypropyl guar Hydroxypropyltrimonium Chloride, Lecithin, Sodium benzoate, Hydrolyzed Rice Protein, Sodium Phytate, Acacia concinna Fruit Extract, Melia Azadirachta Leaf Extract, tocopherol, Helianthus Annuus (sunflower) Seed Oil, Sodium hydroxide, Nephelium Lappaceum Seed Extract, Caesalpinia spinosa Fruit Pod Extract, Biotin, Camellia Sinensis Leaf Extract, hydrogenated Lecithin, Tocopheryl Acetate, Helianthus annuus (sunflower) Sprout Extract, Sodium Citrate, Alanyl glutamine, Arginine, Oligopeptide-177, Sodium Chloride, Sorbic acid, Phenylalanine, Sisymbrium Irio Seed Oil, Bambusa arundinacea Stem Extract, Hippophae Rhamnoides Fruit extract.


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