René Furterer Triphasic Active Length Serum is a leave-in strengthening treatment designed to support healthy hair growth and improve the quality of hair length.
Formulated with an energizing and fortifying complex, this lightweight serum helps reinforce the hair fiber from root to ends while improving resistance to breakage. Its fast-absorbing, non-greasy texture delivers targeted care without weighing hair down.
Hair appears stronger, more resilient, and better protected, allowing lengths to grow healthier and longer over time.
Key Benefits
- Helps strengthen hair fiber and support length growth
- Improves resistance to breakage
- Reinforces hair from roots to ends
- Lightweight leave-in formula with no rinsing required
- Leaves hair stronger, smoother, and more resilient
How to Use
Apply evenly to towel-dried or dry hair, focusing on scalp and lengths. Do not rinse. Use daily or as part of your Active Length routine.
Ideal For
- Weak, fragile, or breakage-prone hair
- Hair struggling to grow longer
- Strengthening and length-supporting care
- Daily leave-in treatment
Canada
We offer FREE SHIPPING everywhere in Canada for all orders over $75 (after discounts and before taxes).
Shipping fees for orders under $75 (after discounts and before taxes) are $9.95 (flat rate).
No additional customs fees or extra charges applied.
Estimated delivery times within Canada:
British Columbia and Alberta: 4-7 business days
Manitoba and Saskatchewan: 3-5 business days
Quebec and Ontario: 1-4 business days
Newfoundland, Labrador, Nova Scotia, P.E.I, New Brunswick: 2-6 business days
United States
We offer FREE SHIPPING everywhere in the continental United States for orders over $200 (after discounts and before taxes).
Shipping fees for orders under $200 (after discounts and before taxes) are $25 (flat rate).
Additional customs fees or extra charges may occur.
Estimated delivery times within the United States:
5-7 business days
Reviews
Helena Burke - 21/05/2025
I like how quickly this absorbs into the scalp. My hair feels softer and less prone to breakage. It’s a great addition to my routine.
Jasmin Hunt - 28/01/2025
This serum feels very light and doesn’t make my hair greasy at all. My hair looks healthier and feels stronger after a few weeks. Easy to use daily.
Phoebe Berry - 07/11/2024
This serum has been great for supporting my hair growth journey. It doesn’t weigh my hair down and absorbs quickly after application. I’ve noticed less breakage and my hair feels more resilient when styling. Over time, my hair looks fuller and more vibrant. It’s a simple step that makes a noticeable difference.