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Augustinus Bader

The Leave-In Hair Treatment

The Leave-In Hair Treatment

Regular price $40.00
Regular price $93.00 Sale price $40.00
56% OFF

Replenishes, detangles, and tames frizz while helping protect from heat damage for stronger, healthier-looking hair. Powered by TFC8®.

Size: 100ml
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SAMPLES WITH EVERY ORDERA little extra care

Key Benefits

  • Smooths strands, boosts shine, and tames frizz
  • Helps support natural hair growth and reduced shedding
  • Helps combat and protect against styling, heat, and color damage
  • Helps restore split ends and brittle strands, supporting stronger, thicker hair
  • Nourishes and locks in moisture for soft, silky hair with bounce
  • Detangles for reduced breakage
  • Reduces drying and styling time

Proven 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

Study details

*In an 12-week Clinical Trial of 35 women and men with all hair types.

**In an 12-week Consumer Perception Study of 105 women and men with all hair types.

Ideal For

  • Dry, thinning, frizz-prone hair
  • Leave-in protection between washes

How to Apply

Apply a small amount to clean, dry or towel-dried hair. 

  1. Using fingertips or The Neem Comb, work from the scalp or midlength to the end of hair, focusing on areas of need 
  2. Allow hair to dry naturally, or blow dry for an enhanced finish
  3. Use 2 to 3 times per week as needed

Ingredients

  • TFC8® – supports cell communication for continuous, visible renewal
  • Tara Fruit Extract + Sunflower Seed Oil Blend - helps repair damage and protect against environmental stressors
  • Rambutan Fruit Extract - hydrates and adds shine
  • Shikakai Extract - detangles, hydrates, and supports natural hair growth

Vegan formula. Free from common irritants, including synthetic fragrance, silicones, parabens, sulfates, and mineral oils.

All Ingredients

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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THE AUGUSTINUS BADER APPROACH

Extraordinary care.
Grounded in science.

A skincare philosophy shaped by Professor Augustinus Bader’s decades of research, with purposeful formulas at its heart.

01 / RESEARCH

A scientific foundation

More than 35 years of research in regenerative medicine inform the brand’s approach to skin and hair care.

02 / FORMULATION

Patented TFC™ technologies

TFC8® and Advanced TFC8® combine carefully selected ingredients in the brand’s signature approach to visible skin renewal.

03 / EVIDENCE

Results with context

Clinical and consumer testing help evaluate formula performance. Explore the product’s own results and study details above.

HELPFUL DETAILS

Before you choose

How do I choose the right formula?

Read Key Benefits and Ideal For on each product page to compare its purpose with your skin or hair care priorities.

Where can I find the ingredients?

Open Ingredients above for the product-specific information available, including the full ingredient list where provided.

What do the results describe?

Proven Results refers to testing for that particular product. Read the accompanying study details for the testing context; individual experiences can differ.

How do I check sizes and options?

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