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Explore La Crem rewardsRené Furterer Triphasic Reactional Pro-Density Serum is an expert leave-in scalp treatment designed for hair that suddenly looks less full during stressful or tiring periods, seasonal changes, or after pregnancy.
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The haircare focus
René Furterer Triphasic Reactional Pro-Density Serum is an expert leave-in scalp treatment designed for hair that suddenly looks less full during stressful or tiring periods, seasonal changes, or after pregnancy.
Explore our ingredient glossaryRene Furterer
The ingredients behind this formula—and what they bring to your hair and scalp.
Lotus Mineral Complex™
A complex of naturally derived active ingredients designed to help minimize the visible effects of stress on the scalp and support scalp balance.
Pfaffia Extract
Helps support scalp vitality and nourishment when combined with massage.
ATP
Helps support hair vitality from the root.
Ingredient imagery is illustrative. Explore the full ingredient list below.
The hair & scalp edit
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Triphasic Reactional Pro-Density Serum
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Your routine

Your routine
René Furterer Triphasic Reactional Pro-Density Serum is an expert leave-in scalp treatment designed for hair that suddenly looks less full during stressful or tiring periods, seasonal changes, or after pregnancy.
Worth knowing
A closer look at your hair, your routine and what goes into the formula.
René Furterer Triphasic Reactional Pro-Density Serum is an expert leave-in scalp treatment designed for hair that suddenly looks less full during stressful or tiring periods, seasonal changes, or after pregnancy.
Created as a three-month ritual, this targeted single-dose treatment helps hair look fuller, strengthens the look of hair from the root, and revitalizes the scalp. Its serum texture allows for precise application and easy massage, helping support product absorption while creating a more energized scalp environment.
Formulated with Lotus Mineral Complex™, pfaffia extract, ATP, biotin, trace elements, essential oils, and plant extracts, Triphasic Reactional helps nourish, strengthen, and protect the scalp while supporting hair that looks fuller, stronger, and more resilient over time.
Shop René Furterer Triphasic Reactional Pro-Density Serum online at Loshen & Crem with fast shipping across Canada.
Hair looks fuller and stronger with consistent use.
We recommend René Furterer Triphasic Reactional Pro-Density Serum for hair that suddenly looks less full during stressful or tiring periods, seasonal changes, or after pregnancy.
Use once weekly for three months and be consistent with the full course. Apply directly to the scalp in sections, then massage thoroughly to support the energizing ritual and help distribute the formula evenly.
For a complete pro-density routine, pair with René Furterer Triphasic Thickening Shampoo with Essential Oils and Triphasic Texturizing Detangling Conditioner. If you are pregnant, breastfeeding, or experiencing sudden or unexplained hair loss, consult a healthcare professional before use.
Key Ingredients:
Full Ingredients List:
WATER (AQUA), ALCOHOL (ALCOHOL DENAT), BUTYLENE GLYCOL, ARGININE HCL, BIOTIN, CITRAL, CITRUS LIMON (LEMON) PEEL OIL (CITRUS LIMON PEEL OIL), COPPER PCA, DISODIUM ADENOSINE TRIPHOSPHATE, EUCALYPTUS GLOBULUS LEAF OIL, HYDROLYZED WHEAT PROTEIN, LIMONENE, MAGNESIUM PCA, MENTHA VIRIDIS (SPEARMINT) LEAF OIL (MENTHA VIRIDIS LEAF OIL), METHIONINE, NELUMBO NUCIFERA FLOWER WATER, NIACINAMIDE, NYMPHAEA CAERULEA FLOWER WATER, PANTHENOL, PANTOLACTONE, PFAFFIA PANICULATA ROOT EXTRACT, PHENOXYETHANOL, PPG-1-PEG-9 LAURYL GLYCOL ETHER, SODIUM BENZOATE, ZINC GLUCONATE.
Please refer to the product packaging for the most current ingredient list.
What is René Furterer Triphasic Reactional Pro-Density Serum used for?
René Furterer Triphasic Reactional Pro-Density Serum is used for hair that suddenly looks less full, to strengthen the look of hair from the root, and to help revitalize the scalp.
Who is this treatment best for?
This treatment is best for hair that suddenly looks less full during stressful or tiring periods, seasonal changes, or after pregnancy.
How often should I use it?
Use one ampoule once a week for three months.
Do I rinse it out?
No. This is a leave-in scalp treatment. Apply to the scalp, massage in, and do not rinse.
Should I apply it to wet or dry hair?
Apply to a clean, damp scalp, section by section.
How long is the treatment course?
The recommended course is three months.
Does it help with volume loss?
Yes. Triphasic Reactional is designed to support fuller, denser-looking hair over time.
Is it suitable for sensitive scalps?
Yes. The treatment is suitable for sensitive scalps.
Can I use it with Triphasic shampoo?
Yes. For a complete pro-density ritual, pair with René Furterer Triphasic Thickening Shampoo with Essential Oils and Triphasic Texturizing Detangling Conditioner.
Can I buy René Furterer Triphasic Reactional Pro-Density Serum in Canada?
Yes. Shop René Furterer Triphasic Reactional Pro-Density Serum online at Loshen & Crem with fast shipping across Canada.
For delivery and return information, view our policy.
A complex of naturally derived active ingredients designed to help minimize the visible effects of stress on the scalp and support scalp balance.
Helps support scalp vitality and nourishment when combined with massage.
Helps support hair vitality from the root.
Helps strengthen and support the look of healthier, more resilient hair.
Copper PCA, magnesium PCA, and zinc gluconate help nourish and support the scalp and hair root.
Helps support scalp comfort and overall scalp vitality.
Helps hydrate, soften, and support the hair and scalp.
Helps support stronger, more resilient-looking hair.
Provide a fresh sensorial experience and help invigorate the scalp during application.
Curious about your ingredients?
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A little guidance. A more considered routine.
Beautiful formulas are only part of the story. Knowing what belongs in your routine makes all the difference.
Talk through your hair and scalp needs, the products you already use and the questions on your mind with our team.
Ask our team Just a product question? Ask us.The care behind your care
From your first question to your next replenishment, there’s a real person here to help.
You don’t need to start over. Bring us your current routine and we’ll help you understand where a new formula fits.
Ask our teamTell us about your hair, your scalp and how you like to care for them. We’ll help you find a thoughtful starting point.
Find your starting pointA question about how to use it? Unsure about your next step? You’re welcome to come back to our team for guidance.
We’re here to helpFrom our Edmonton boutique
Discover Triphasic Reactional Pro-Density Serum at Loshen & Crem, a skin-health boutique and facial studio in Edmonton, Alberta. Explore the Rene Furterer collection online across Canada, or ask our team how this formula fits into your hair and scalp routine.
A little care, to keep.
The guidance you’ll want when you get home: how to use it, what to expect and when to check in. A little reminder, with your team still in reach.