would using theproduct twice a week help to speed up the result? should I continue to use the 2nd and 3rd boxes until my hair lost stops?

Bottom line: I would definitely continue with the next two boxes. And then take a break and see what happens. I am not really sure about twice a week, might be overkill. But you could ask one of their advisors on the Rene site. I went to their website and did a chat with one of the advisors. I had stopped using after the 3rd box and my hair started to come out again, so they suggest I do two more. I did that and am now not seeing much loss at all.

Can you use it on dry hair and leave on overnight?

Absolutely. Was your hair as normal, dry it and apply the vial directly on your scalp, section by section. And leave it on. You need to apply it once a week if you don’t wash your hair too often, otherwise twice a weekend. It’s a really good product. It works, you won’t see results right away, bc it doesn’t perform miracles, but you’ll notice less hair falling. Be consistent

My instructions say to use twice a week for the first month, then once a week. This is different from the instructions given on this site. Which is it

My instructions say to use two ampules per week for the first month and then one ampule per week. It is unclear if they mean two ampules once a week for the first month. Confusing…

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

René Furterer Triphasic Reactional Concentrated Serum

René Furterer Triphasic Reactional Concentrated Serum

Q: Can you use this product with a keratin treatment

Thank you for your question. I'm a beauty advisor for Pierre Fabre USA, Inc. the parent company of Rene Furterer. Triphasic Reactional Concentrated Serum may be used on treated hair, but please pause Triphasic for 48 hours before and after the salon services.

Product ID: 185030739

Details

Brand
René Furterer
Item Form
Lotion
Item Weight
0.04 kg
Material Type Free
No medication
Scent
unparfümiert

⏳Visible results in 1 month

🌿100% drug-free, natural balance

💧Leave-in, non-rinse serum

€ 169.89

Duties & taxes included

In stock

Sold byAmazon AustriaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Austria.

Secure transaction

Description

🌟 Unlock your hair’s comeback story—because your scalp deserves a standing ovation.

EFFORTLESS APPLICATION - Snap, attach, apply—no fuss, no rinse, just pure hair rejuvenation.
STRESS DEFYING HAIR VITALITY - Concentrated formula targets stress-related thinning to keep your scalp balanced and your confidence high.
POSTPARTUM LIFESTYLE RESCUE - Specifically designed to combat sudden hair loss from postpartum, diet, or illness, so you never miss a beat.
SALON GRADE PROFESSIONAL CARE - Trusted by experts, now available for your daily routine to maintain that manager-level polished look.
CLINICALLY PROVEN RAPID RESULTS - See noticeable hair thickening in just 30 days—because waiting is so last season.

René Furterer Triphasic Reactional Concentrated Serum is a drug-free, leave-in treatment clinically proven to visibly reduce sudden hair thinning within one month. Designed for adults experiencing temporary hair loss due to stress, postpartum, or lifestyle factors, this salon-grade serum preserves scalp balance and strengthens hair with an easy snap-tip applicator for targeted use on a clean, damp scalp.

Specifications

ASIN	B07P8J3VZ6
Age Range (Description)	Adult
Age Range Description	Adult
Best Sellers Rank	#58,989 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #165 in Hair Styling Serums
Brand	René Furterer
Brand Name	René Furterer
Customer Reviews	4.3 out of 5 stars 374 Reviews
Global Trade Identification Number	03282770209686, 03282775025793
Hair Type	thinning
Item Form	Lotion
Item Highlight	For hair that suddenly appears thinner, clinically proven, visible results in just 1 month. Drug- free formula
Item Type Name	HAIR SERUM
Item Volume	113.4 ml
Item Weight	0.04 kg
Manufacturer	Rene Furterer
Manufacturer Part Number	3282770209686
Material Type Free	No medication
Model Number	3282770209686
Number of Items	1
Package Size Name	Pack of 12
Recommended Uses For Product	Professional Salon & Spa
Scent	unparfümiert
Scent Name	unparfümiert
Unit Count	1.92 Fluid Ounces

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

€ 169.89

Duties & taxes included

In stock

Sold byAmazon AustriaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Austria.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

View all Trustpilot reviews