Aveda Invati Ultra Advanced Fortifying Leave-In Treatment, 3.4 fl oz — Strengthens Thinning Hair, Heat Protectant

Aveda Invati Ultra Advanced Fortifying Leave-In Treatment is a leave-on strengthening formula designed to fortify thinning hair, helping reduce hair loss due to breakage when used as part of the four-step Invati Ultra Advanced system.

This lightweight, non-rinse treatment builds resilience from root to tip by reinforcing the hair cuticle and improving manageability. Formulated with 98% naturally derived ingredients such as ginseng, turmeric and organic amla, it detangles, tames frizz for up to 24 hours, and provides heat protection up to 450°F. Free from silicones, SLS/SLES, parabens, synthetic fragrances and other common additives, the formula fits into a vegan, cruelty-free haircare routine and completes the Invati Ultra Advanced regimen.

How does this leave-in help reduce hair loss from breakage?

The treatment targets weakened hair fibers by adding structural support and smoothing the cuticle to lower breakage during styling and grooming. When paired with the Invati Ultra Advanced shampoo, conditioner and serum, users saw a substantial reduction in hair fall caused by breakage. It works by creating a protective layer that improves elasticity and reduces tangles.

• Strengthens hair shaft to resist snapping during brushing and styling
• Improves detangling to minimize mechanical damage
• Complements the Invati Ultra Advanced 4-step system for best results

Will it protect hair from heat styling and control frizz?

Yes — the formula offers thermal protection up to 450°F while smoothing the hair surface to fight frizz for up to 24 hours. Its lightweight, leave-in texture won’t weigh hair down and is suitable as a pre-styling product. Use it before blow-drying or heat tools to reduce heat-related breakage and preserve style.

• Heat protection rated up to 450°F for styling tools
• Frizz control that lasts through humidity and daily wear
• Lightweight finish that supports styling without buildup

How do you apply the Invati Ultra Advanced Fortifying Leave-In Treatment?

Apply a small amount through towel-dried hair, working from roots to ends; do not rinse. It’s intended as the final step in the Invati Ultra Advanced routine after shampoo, conditioner and scalp serum. Adjust quantity based on hair length and thickness to avoid heaviness.

• Use on damp hair; distribute evenly with fingers or a wide-tooth comb
• Leave in—no rinsing—then style as usual or air-dry
• Best results when combined with Invati Ultra Advanced shampoo, conditioner and serum

What is in the formula and what is it free from?

The treatment is 98% naturally derived and features botanical actives like ginseng, turmeric and organic amla to support hair strength and shine. Aveda’s formula avoids animal-derived ingredients, silicones, mineral oil, SLS/SLES, parabens, phthalates, petrolatum, paraffin and synthetic fragrance. It’s vegan, Leaping Bunny approved and aligned with cleaner-beauty preferences.

• Active botanicals: ginseng, turmeric, organic amla for strengthening and resilience
• 98% naturally derived per ISO 16128 standard sources
• Formulated without common harsh additives or synthetic fragrances

Who this is for: This leave-in treatment is aimed at people noticing thinning hair or increased hair fall from breakage who want a plant-forward, non-heavy styling aid. It suits anyone seeking a vegan, cruelty-free finish product that detangles, reduces frizz, and adds heat protection—especially when used as the final step in the Invati Ultra Advanced 4-step system. Those with extremely fine or oily scalps should adjust usage amount and application technique for the best balance of strength and weightless feel.

Ingredients

Ingredients: Water Aqua Eau, Caprylic/capric Triglyceride, Glycerin, Dicaprylyl Ether, Brassicamidopropyl Dimethylamine, Glyceryl Stearate, Behenyl Alcohol, Eclipta Prostrata Extract, Alpinia Officinarum Root Extract, Panax Ginseng Root Extract, Zingiber Officinale (ginger) Root Extract, Curcuma Longa (turmeric) Root Extract, Caesalpinia Spinosa Gum, Glyceryl Behenate/eicosadioate, Lactic Acid, Arginine, Guar Hydroxypropyltrimonium Chloride, Fragrance (parfum), Linalool, Citral, Limonene, Citronellol, Geraniol, Benzyl Benzoate, Benzyl Alcohol, Farnesol, Tocopherol, Sodium Citrate, Potassium Sorbate ILN52820 Please be aware that ingredient lists may change or vary from time to time. Please refer to the ingredient list on the product package you receive for the most up to date list of ingredients.