Favourite Thickening Routine - In&Out Favourite Thickening Routin...

~~136,50 EUR~~ 124,20 EUR -9%

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Favourite Thickening Routine - In&Out

Name: Favourite Thickening Routine - In&Out
Brand: Luxeol
Price: 124.2 EUR
Availability: InStock
Rating: 3.9 (719 reviews)

Thickening Food Supplement

3 months – 90 Capsules

Thickening Shampoo

200 ml

Thickening Mask

200 ml

Thickening Serum

100 ml

In : Thicker, fuller hair, more hair mass*
No effect on body hair*
Out : +42% thickness from the 1st use*
Softer, shinier and stronger hair, without weighing it down

Quantity

1 routine

-9%

~~136,50 EUR~~ 124,20 EUR

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Your complete routine with:

Thickening Routine - NORMAL FINE HAIR - In&Out

Discover an In & Out routine that combines a food supplement and cosmetic treatments to restore thickness, strength and radiance to fine hair.*

-9%

~~129,50 EUR~~ 117,80 EUR

Thickening Routine - DRY HAIR - In&Out

Discover a routine combining an in supplement & out treatments to restore thickness and softness to fine hair.*

-9%

~~126,50 EUR~~ 115,10 EUR

Your expert A question about this product?

Discover an In & Out routine that combines a food supplement and cosmetic treatments to restore thickness, strength and radiance to fine hair.*

Discover the Thickening Favourite Routine In & Out, a routine bringing together three essential treatments from the range and the Thickening Dietary Supplement, designed for all hair types.

Composed of a shampoo, a mask and a serum, this protocol delivers +42% thickness from the very first use*, for visibly thicker, softer, healthier and shinier hair, without weighing the fibre down.

The Thickening Dietary Supplement acts from within for thicker hair and greater hair mass.*
Tested and approved by 107 people, with 98% overall satisfaction with the product.*
Its formula promotes hair strengthening and contributes to maintaining normal hair.
Results: thicker, fuller and silkier hair day after day.*
3-month programme — 1 capsule per day.

The Thickening Cosmetic Routine (shampoo, mask and serum) completes the action by increasing hair thickness by +42% from the very first use*.
Composed of red algae extract, hyaluronic acid and hydrolysed rice protein, it hydrates, nourishes and protects the fibre without weighing it down.
Hair regains softness, shine and lightness, while visibly gaining in thickness and strength.

Results: stronger, thicker hair bursting with health, thanks to a combined action from the inside and the outside.*

Cosmetics free from silicones and sulphates*

Clinically proven cosmetics

Capsule of plant origin

Made in France

ACTIONS

In Actions: Thickening Dietary Supplement

Dietary supplement based on field horsetail, nettle, collagen peptides, methylsulfonylmethane (MSM), amino acids, vitamins and minerals.

Contributes to the maintenance of normal hair.
Thanks to Vitamin B8

Promotes hair strengthening.
Thanks to Nettle

Promotes fortification, strengthening and hair growth.
Thanks to field horsetail

Contributes to the maintenance of normal hair.
Thanks to Selenium

Contributes to the normal synthesis of cysteine.
Thanks to Vitamin B6

Contributes to the maintenance of normal hair.
Thanks to Zinc

Out Actions: The thickening protocol increases hair thickness by +42%*

An immediate and long-lasting effect*
The Thickening Favourite Routine consists of a shampoo, a mask and a serum. This Routine was the subject of an ex vivo study, i.e. on hair strands that were initially collected, which measured proven efficacy in terms of hair thickness gain: +42% from the very first use and a long-lasting effect*.

View justifications(*)

Justifications

Food supplement: Luxéol Thickening
*Usage test, conducted in 2025 by an independent laboratory on 107 people over 3 months, taking one capsule per day.

Cosmetics: Luxéol Thickening Protocol
*Ex vivo test, 25 hair strands, % thickness after immediate use (shampoo + mask + serum). Lasting effect: +45% after 16 applications.
Free from sulphated surfactants.

CLINICAL RESULTS

Discover the Thickening Favourite Routine In & Out, a routine bringing together three essential treatments from the range and the Thickening Dietary Supplement, designed for all hair types.

Composed of a shampoo, a mask and a serum, this protocol delivers +42% thickness from the very first use*, for visibly thicker, softer, healthier and shinier hair, without weighing the fibre down.

The Thickening Dietary Supplement acts from within for thicker hair and greater hair mass.*
Tested and approved by 107 people, with 98% overall satisfaction with the product.*
Its formula promotes hair strengthening and contributes to maintaining normal hair.
Results: thicker, fuller and silkier hair day after day.*
3-month programme — 1 capsule per day.

The Thickening Cosmetic Routine (shampoo, mask and serum) completes the action by increasing hair thickness by +42% from the very first use*.
Composed of red algae extract, hyaluronic acid and hydrolysed rice protein, it hydrates, nourishes and protects the fibre without weighing it down.
Hair regains softness, shine and lightness, while visibly gaining in thickness and strength.

Results: stronger, thicker hair bursting with health, thanks to a combined action from the inside and the outside.*

CONSUMER RESULTS

A formula approved by testers

Thickening Favourite Routine A strengthened, soft and nourished hair fibre

87% find their hair moisturised
83% find that using the routine makes detangling and styling easier
84 % find that their hair is nourished
77% find that their hair is softer
74% find that their hair is silky and light

Shampoo

A formula with 95% naturally derived ingredients, which cleanses without weighing hair down.

77 % notice a light and pleasant lather
84 % find that the product cleanses the hair gently while enveloping it in a delicate fragrance.
73% notice that their hair is easy to detangle and style
86 % find that the product does not weigh the hair down

Mask

A creamy-textured formula that brings shine, softness and lightness

93 % find that the product detangles and brings softness to the hair
84% find that the product brings lightness and suppleness to the hair
86 % find that the mask does not weigh the hair down
81 % find their hair shiny

Serum

A fluid formula that brings shine and lightness, and reduces frizz.

89 % find the texture fluid and light
84 % notice that the product does not make the hair greasy
79% find that the serum makes the hair supple and light

Thickening Dietary Supplement

Thicker hair

95 % find their hair thicker
96 % find their hair fuller
90 % notice an increase in hair mass

More beautiful and silky hair

97 % find their hair more beautiful
94 % find their hair silkier
95 % confirm the absence of any effect on body hair

View justifications(*)

Consumer test results and justifications

Thickening Cosmetic Routine:
A consumer use test was carried out on 70 volunteers. After 28 days of use, 2 to 3 times a week, of the Thickening Protocol Must-Have (shampoo + mask + serum), testers observed hydrated, stronger, nourished and lightweight hair.

Thickening Dietary Supplement
A consumer use test was carried out on 107 testers. After 3 months of using the Thickening Dietary Supplement, at a rate of one capsule per day, testers found their hair thicker, more beautiful, fuller, silkier and with greater hair mass.

Information about visuals and before/after(*)

Information about visuals and before/after

*Illustrations of results obtained with the products in the range, in accordance with the usage instructions. Individual results may vary.

INGREDIENTS

Hyaluronic Acid

Hyaluronic acid is known for moisturising, replumping, and protecting the hair fibre.

Hydrolysed Rice Protein

Extracted from rice, it offers both moisturising and protective properties for the scalp and hair fibre.

Red algae extract

Improves hair quality, bringing strength, thickness, and vitality.

Nettle

Urtica dioica
Nettle, from the Urticaceae family, promotes hair strengthening. The leaves are particularly known for their content of mineral salts and more specifically silica.

Vitamin B8

D-biotin
An essential water-soluble vitamin contributing to the normal metabolism of macronutrients and to the maintenance of normal hair.

Field Horsetail

Equisetum arvense L.
A common annual plant found in temperate regions, growing on moist soils. Its horsetail shape is characteristic.

Selenium

Selenium is an important trace element for human body metabolism. It is known to contribute to the protection of cells against oxidative stress and to the maintenance of normal hair and nails.

Vitamin B6

Vitamin B6 is an essential water-soluble vitamin contributing to the normal synthesis of cysteine and to regulating hormonal activity.

Zinc

Zinc is an important trace element for human body metabolism. It is known to contribute to the protection of cells against oxidative stress and to the maintenance of normal hair and nails.

Ingredients list

Thickening Food Supplement

Hydroxypropyl methylcellulose (capsule shell of plant origin); aerial parts powder of field horsetail (Equisetum arvense) ; nettle leaf extract (Urtica dioica) ; methylsulfonylmethane ; marine collagen peptides (FISH, MOLLUSCS AND CRUSTACEANS) ; zinc citrate ; L-cysteine hydrochloride ; L-ascorbic acid (vitamin C) ; L-methionine ; L-serine ; anti-caking agent: magnesium salts of fatty acids ; pyridoxine hydrochloride (vitamin B6) ; D-biotin (vitamin B8) ; sodium selenite.
Plants: origin Europe.

Thickening Shampoo

Aqua, Cocamidopropyl Betaine, Glycerin, Sodium Methyl Cocoyl Taurate, Sodium Chloride, Lauryl Glucoside, Sodium Hyaluronate, Palmaria Palmata Extract, Arginine, Hydrolyzed Sweet Almond Protein, Hydrolyzed Rice Protein, Starch Hydroxypropyltrimonium Chloride, Parfum, Coconut Acid, Phenethyl Alcohol, Glyceryl Caprylate, Lactic Acid, Sodium Lactate, Urea, Citric Acid, Pentylene Glycol, p-Anisic Acid, Levulinic Acid, 1,2-Hexanediol, Sodium Benzoate.

Thickening Mask

Aqua, Stearyl Alcohol, Cetyl Alcohol, Prunus Amygdalus Dulcis Oil, Glycerin, Brassicamidopropyl Dimethylamine, Sodium
Hyaluronate, Palmaria Palmata Extract, Hydrolyzed Rice Protein, Arginine, Butyrospermum Parkii Butter, Cocos Nucifera Oil,
Hydrolyzed Sweet Almond Protein, Parfum, Lactic Acid, Pentylene Glycol, Levulinic Acid, Glyceryl Caprylate, Sodium Benzoate,
Potassium Sorbate.

Thickening Serum

Aqua, Glycerin, Sodium Hyaluronate, Palmaria Palmata Extract, Arginine, Hydrolyzed Rice Protein, Aloe Barbadensis Leaf Juice Powder, Inulin, Parfum, Pentylene Glycol, Phenethyl Alcohol, Glyceryl Caprylate, Carbomer, Sodium Hydroxide, 1,2-Hexanediol, Levulinic Acid.

Nutritional information

**AR : Apports de référence

	Amount per 1 capsule	% RI**
Field horsetail aerial part powder	75 mg	-
Nettle leaf extract	75 mg	-
Marine collagen peptides	50 mg	-
Methylsulfonylmethane (MSM)	50 mg	-
L-cysteine	25 mg	-
L-methionine	25 mg	-
L-serine	25 mg	-
Vitamin C	24 mg	30%
Zinc	9.7 mg	97%
Vitamin B6	5.6 mg	400%
Biotin (vitamin B8)	500 µg	1000%
Selenium	67 µg	121%

USAGE INSTRUCTIONS

Thickening Shampoo:

Shake before use. Apply 2 to 3 times per week on wet hair.
Leave on and rinse.

Thickening Mask:

Apply 2 to 3 times per week after the Thickening Shampoo. Distribute over lengths and ends, leave on for 5 minutes then rinse. Finish by applying the Thickening Serum..

Then apply the Luxéol Thickening Serum.

Thickening Serum:

Apply 2 to 3 times per week on dry hair
to lengths and ends, after the shampoo and the mask. Do not rinse.

Thickening Dietary Supplement

1 capsule per day to be swallowed with a large glass of water for 90 days.

Precautions of use

Thickening Protocol

Avoid contact with eyes. In case of contact with eyes, rinse thoroughly with clean water. Store away from heat.

Thickening Dietary Supplement

For adults only.
Not recommended in cases of cardiac or oedematous renal insufficiency.
Not recommended for pregnant or breastfeeding women.
Food supplements should be used as part of a healthy lifestyle and should not be used as substitutes for a varied and balanced diet.
Keep out of reach of young children.
Do not exceed the recommended daily dose.
Store in a cool, dry place away from light.
CANNOT BE COMBINED WITH: LUXÉOL Hair Strength & Growth Gummies, LUXÉOL COMPLEXE KÉRATINE AND LUXÉOL ZINC 15, AND LUXÉOL Post-Pregnancy Dietary Supplement.

Net weight

Thickening Food Supplement: 43.6g (3-month box)

FAQ

What hair type is the Luxéol Thickening Routine suited to?

The thickening protocol has been specially formulated for fine hair.

How long does it take to see effects after using the Thickening Routine?

Our ex-vivo study demonstrated an increase in hair thickness from the 1st use, lasting after several applications.
For the Thickening Dietary Supplement: 95% of users reported being satisfied after 1 month of use and 98% after 3 months of use.*

Does Luxéol Thickening Dietary Supplement have an effect on body hair?

No, Luxéol Thickening Dietary Supplement has no effect on body hair: 95% of people found that the product has no effect on body hair.

What is the difference between the Luxéol Thickening Dietary Supplement and Luxéol Pousse, Croissance & Fortification?

Luxéol Pousse, Croissance & Fortification is a dietary supplement that will help make hair stronger and longer over time, whilst Luxéol Thickening Dietary Supplement will act on hair thickness.

Is the Luxéol thickening routine suitable for pregnant and/or breastfeeding women?

Yes, the Thickening cosmetic routine is suitable for pregnant and breastfeeding women.
The Thickening Dietary Supplement is not recommended for pregnant or breastfeeding women.

Where can I find the product sheet relating to the environmental qualities and characteristics of the thickening protocol?

The product sheet relating to the environmental qualities and characteristics of cosmetics can be found here,
those for supplements can be found here.