In & Out Thickening Routine for Normal Hair In & Out Thickening Routine...

~~129,50 EUR~~ 117,80 EUR -9%

1 routine

In & Out Thickening Routine for Normal Hair

Name: In & Out Thickening Routine for Normal Hair
Brand: Luxeol
Price: 117.8 EUR
Availability: InStock

Thickening Shampoo

200 ml

Thickening Conditioner

200 ml

Thickening Serum

100 ml

Thickening Dietary Supplement

3 mois - 90 gélules

Trousse offerte

In: Thicker, fuller hair, more hair volume*
No effect on hair growth*
Out: +36% thickness from the first use*
Softer, shinier and stronger hair, without being weighed down

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Cosmétique

In & Out

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1 routine

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

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Thickening Routine for Oily Hair In & Out

An In & Out routine designed for oily hair, which strengthens the hair fiber and adds +35% thickness from the first use, without weighing hair down.*

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Your expert A question about this product?

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

Discover the Thickening routine designed for normal hair , with proven effectiveness, to increase hair thickness by +36% from the 1st use*.

The Thickening Food Supplement works from within for thicker hair and more hair volume.*
Tested and approved by 107 people, with 98% overall satisfaction with the product .*
3-month program — 1 capsule per day.

The Thickening Cosmetic Routine (shampoo, conditioner and serum) complements the action by increasing hair thickness by +36% from the first use *. It hydrates, strengthens and nourishes the fiber without weighing it down.
Hair regains softness, shine and lightness, while visibly gaining thickness.

This protocol also comes with a free kit.

Results: stronger, fuller, and healthier-looking hair, thanks to a combined action from the inside out.*

Silicone- and sulfate-free cosmetics*

Plant-based capsule

Made in France

Cosmétiques à l'efficacité prouvée

ACTIONS

Actions In: Thickening Food Supplement

Food supplement based on Horsetail, Nettle, Collagen Peptides, Methane Methylsulfonate (MSM), Amino Acids, Vitamins and Minerals.

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

Promotes hair strengthening.
Thanks to the Nettle

Promotes hair fortification, strengthening and growth.
Thanks to the 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

Action Out: The thickening protocol increases hair thickness by +36%*

An immediate and lasting effect*
The Normal Hair Thickening Routine consists of a shampoo, conditioner, and serum. This routine underwent an ex-vivo study, meaning on hair strands initially taken, which demonstrated proven effectiveness in increasing hair thickness: +36% from the first use, as well as a lasting effect*.

Consulter les justifications(*)

Justifications

Dietary supplement: Luxéol Thickener
*Usage test, carried out in 2025 by an independent laboratory on 107 people for 3 months, at a rate of one capsule per day.

Cosmetics: Luxéol Thickening Protocol
*Ex vivo test, 30 strands, 25 strands, % thickness after immediate use (shampoo + conditioner + serum). Lasting effect: +38% after 16 applications.
Free from sulfated surfactants.

RÉSULTATS CONSOMMATEURS

A formula approved by testers

Thickening Routine for Normal Hair

Hair that is thicker, more hydrated, shinier and easier to style

80%find their hair moisturized
81%find their hair nourished
83%find their hair softer
81%find their hair shiny and healthy

Shampoo

Cleans gently without weighing the skin down.

78%find that their hair is soft after application
77%they find the foam light and pleasant
77%They find the texture creamy and pleasant.
75%find that the product does not weigh down the hair

Conditioner

Detangles and adds shine

88%find the texture creamy, light and pleasant
86%find their hair perfectly detangled
86%find their hair soft and shiny
83%find that the product does not weigh down the hair

Serum

Hydrates and illuminates without leaving a greasy residue

91%they find the texture to be fluid and light
84%find their hair naturally shiny
77%find that the serum does not weigh down the hair
80%find their hair moisturized

Thickening Food Supplement

Thicker hair

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

More beautiful and silkier hair

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

Consulter les justifications(*)

Résultats tests consommateurs et justifications

Thickening Routine for Normal Hair

A usage test was conducted on 64 volunteers. After 28 days of use, 2 to 3 times a week, of the Thickening Protocol (shampoo + conditioner + serum), the testers observed softer, more hydrated, shiny, nourished and lighter hair.

Thickening Food Supplement

A usage test was conducted on 107 testers. After 3 months of using the thickening food supplement, at a rate of one capsule per day, the testers found their hair to be thicker, more beautiful, fuller, silkier and with more hair volume.

INGRÉDIENTS

Hyaluronic acid

Hyaluronic acid is known for hydrating, plumping, and protecting the hair fiber.

Hydrolyzed rice protein

Extracted from rice, it provides moisturizing and protective properties for both the scalp and the hair fiber.

Red algae extract

Improves hair quality by enhancing strength, thickness, and vitality.

Nettle

Urtica dioica
Nettle, from the Urticaceae family, helps strengthen the hair. Its leaves are particularly known for their high mineral content, especially silica.

Vitamin B8

D-biotin
An essential water-soluble vitamin that contributes to the normal metabolism of macronutrients and helps maintain normal hair.

Horsetail

Equisetum arvense L.
A common annual plant found in temperate regions, growing in moist soils. It is characterized by its distinctive horsetail-like shape.

Selenium

Selenium is a trace element essential for the body’s metabolism. It is known to help protect cells from oxidative stress and to contribute to the maintenance of normal hair and nails.

Vitamin B6

An essential water-soluble vitamin that contributes to the normal synthesis of cysteine and helps regulate hormonal activity.

Zinc

Zinc is a trace element essential for the body’s metabolism. It is known to help protect cells from oxidative stress and to contribute to the maintenance of normal hair and nails.

Ingredients list

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 Conditioner

Aqua, Prunus Amygdalus Dulcis Oil, Arachidyl/Behenyl Alcohol, Glycerin, Arachidyl/Behenyl Betainate Esylate, Sodium Lactate, Sodium Hyaluronate, Palmaria Palmata Extract, Hydrolyzed Rice Protein, Caesalpinia Spinosa Gum, Arginine, Parfum, Glyceryl Caprylate, Pentylene Glycol, Lactic Acid, Levulinic Acid, Potassium Sorbate, Sodium Benzoate.

Thickening Serum

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

Thickening Dietary Supplement

Hydroxypropyl methylcellulose (plant-based capsule); horsetail aerial part powder (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.

Nutritional information

	Amount per 1 capsule	% RI**
Horsetail aerial parts 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%

ACTIONS

Actions In: Thickening Food Supplement

Food supplement based on Horsetail, Nettle, Collagen Peptides, Methane Methylsulfonate (MSM), Amino Acids, Vitamins and Minerals.

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

Promotes hair strengthening.
Thanks to the Nettle

Promotes hair fortification, strengthening and growth.
Thanks to the 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

Action Out: The thickening protocol increases hair thickness by +36%*

An immediate and lasting effect*
The Normal Hair Thickening Routine consists of a shampoo, conditioner, and serum. This routine underwent an ex-vivo study, meaning on hair strands initially taken, which demonstrated proven effectiveness in increasing hair thickness: +36% from the first use, as well as a lasting effect*.

Consulter les justifications(*)

Justifications

Dietary supplement: Luxéol Thickener
*Usage test, carried out in 2025 by an independent laboratory on 107 people for 3 months, at a rate of one capsule per day.

Cosmetics: Luxéol Thickening Protocol
*Ex vivo test, 30 strands, 25 strands, % thickness after immediate use (shampoo + conditioner + serum). Lasting effect: +38% after 16 applications.
Free from sulfated surfactants.

RÉSULTATS CONSOMMATEURS

A formula approved by testers

Thickening Routine for Normal Hair

Hair that is thicker, more hydrated, shinier and easier to style

80%find their hair moisturized
81%find their hair nourished
83%find their hair softer
81%find their hair shiny and healthy

Shampoo

Cleans gently without weighing the skin down.

78%find that their hair is soft after application
77%they find the foam light and pleasant
77%They find the texture creamy and pleasant.
75%find that the product does not weigh down the hair

Conditioner

Detangles and adds shine

88%find the texture creamy, light and pleasant
86%find their hair perfectly detangled
86%find their hair soft and shiny
83%find that the product does not weigh down the hair

Serum

Hydrates and illuminates without leaving a greasy residue

91%they find the texture to be fluid and light
84%find their hair naturally shiny
77%find that the serum does not weigh down the hair
80%find their hair moisturized

Thickening Food Supplement

Thicker hair

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

More beautiful and silkier hair

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

Consulter les justifications(*)

Résultats tests consommateurs et justifications

Thickening Routine for Normal Hair

A usage test was conducted on 64 volunteers. After 28 days of use, 2 to 3 times a week, of the Thickening Protocol (shampoo + conditioner + serum), the testers observed softer, more hydrated, shiny, nourished and lighter hair.

Thickening Food Supplement

A usage test was conducted on 107 testers. After 3 months of using the thickening food supplement, at a rate of one capsule per day, the testers found their hair to be thicker, more beautiful, fuller, silkier and with more hair volume.

INGRÉDIENTS

Hyaluronic acid

Hyaluronic acid is known for hydrating, plumping, and protecting the hair fiber.

Hydrolyzed rice protein

Extracted from rice, it provides moisturizing and protective properties for both the scalp and the hair fiber.

Red algae extract

Improves hair quality by enhancing strength, thickness, and vitality.

Nettle

Urtica dioica
Nettle, from the Urticaceae family, helps strengthen the hair. Its leaves are particularly known for their high mineral content, especially silica.

Vitamin B8

D-biotin
An essential water-soluble vitamin that contributes to the normal metabolism of macronutrients and helps maintain normal hair.

Horsetail

Equisetum arvense L.
A common annual plant found in temperate regions, growing in moist soils. It is characterized by its distinctive horsetail-like shape.

Selenium

Selenium is a trace element essential for the body’s metabolism. It is known to help protect cells from oxidative stress and to contribute to the maintenance of normal hair and nails.

Vitamin B6

An essential water-soluble vitamin that contributes to the normal synthesis of cysteine and helps regulate hormonal activity.

Zinc

Zinc is a trace element essential for the body’s metabolism. It is known to help protect cells from oxidative stress and to contribute to the maintenance of normal hair and nails.

Ingredients list

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 Conditioner

Aqua, Prunus Amygdalus Dulcis Oil, Arachidyl/Behenyl Alcohol, Glycerin, Arachidyl/Behenyl Betainate Esylate, Sodium Lactate, Sodium Hyaluronate, Palmaria Palmata Extract, Hydrolyzed Rice Protein, Caesalpinia Spinosa Gum, Arginine, Parfum, Glyceryl Caprylate, Pentylene Glycol, Lactic Acid, Levulinic Acid, Potassium Sorbate, Sodium Benzoate.

Thickening Serum

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

Thickening Dietary Supplement

Hydroxypropyl methylcellulose (plant-based capsule); horsetail aerial part powder (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.

Nutritional information

	Amount per 1 capsule	% RI**
Horsetail aerial parts 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%

Accordion content

CONSEILS D'UTILISATION

Thickening shampoo:

Shake before use. Apply 2 to 3 times a week to wet hair.
Leave to act and rinse.

Thickening conditioner:

Apply 2 to 3 times a week after using Luxéol thickening shampoo.
On towel-dried hair from lengths to ends.
Leave on for 2 to 3 minutes then rinse.
Next, apply the Luxéol thickening serum.

Thickening serum:

Apply 2 to 3 times a week, on dry hair.
on the lengths and ends, after shampooing and conditioning.
Do not rinse

Thickening Food 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 Food Supplement

For adults only.
Not recommended in cases of heart failure or edematous kidney disease.
Not recommended for pregnant or breastfeeding women.
Dietary supplements should be used as part of a healthy lifestyle and not as a substitute 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.
Should not be combined with: LUXÉOL FORCE & GROWTH GUMMIES, LUXÉOL KERATIN COMPLEX, LUXÉOL ZINC 15, and LUXÉOL POST-PREGNANCY COMPLEX.

Net weight

Food Supplement Thickener: 43.6g (3-month supply)

FAQ

What hair type is the Luxéol thickening routine suitable for?

The thickening protocol was specially formulated for fine hair.

How long does it take to see results after using the cosmetic products in the thickening routine?

Our ex vivo study demonstrated an increase in hair thickness from the first use and persisting after several applications.
For the Thickening Food Supplement: 95% of users report being satisfied after 1 month of use and 98% after 3 months of use.*

Does Luxéol Thickening Food Supplement have an effect on hair growth?

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

What is the difference between Luxéol Thickening Food Supplement and Luxéol Growth, Strengthening & Fortification?

Luxéol Growth, Strengthening & Fortification is a food supplement that will help make hair stronger and longer over time, while Luxéol Thickening will act on hair thickness.

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

Yes, Luxéol thickening routine is compatible with pregnant and breastfeeding women.
The Thickening Food Supplement is not recommended for pregnant or breastfeeding women.

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

The product information sheet relating to cosmetic environmental qualities and characteristics can be found here,
those of the complements are found here.

x

Thickening shampoo:

Shake before use. Apply 2 to 3 times a week to wet hair.
Leave to act and rinse.

Thickening conditioner:

Apply 2 to 3 times a week after using Luxéol thickening shampoo.
On towel-dried hair from lengths to ends.
Leave on for 2 to 3 minutes then rinse.
Next, apply the Luxéol thickening serum.

Thickening serum:

Apply 2 to 3 times a week, on dry hair.
on the lengths and ends, after shampooing and conditioning.
Do not rinse

Thickening Food 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 Food Supplement

For adults only.
Not recommended in cases of heart failure or edematous kidney disease.
Not recommended for pregnant or breastfeeding women.
Dietary supplements should be used as part of a healthy lifestyle and not as a substitute 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.
Should not be combined with: LUXÉOL FORCE & GROWTH GUMMIES, LUXÉOL KERATIN COMPLEX, LUXÉOL ZINC 15, and LUXÉOL POST-PREGNANCY COMPLEX.

Net weight

Food Supplement Thickener: 43.6g (3-month supply)

What hair type is the Luxéol thickening routine suitable for?

The thickening protocol was specially formulated for fine hair.

How long does it take to see results after using the cosmetic products in the thickening routine?

Our ex vivo study demonstrated an increase in hair thickness from the first use and persisting after several applications.
For the Thickening Food Supplement: 95% of users report being satisfied after 1 month of use and 98% after 3 months of use.*

Does Luxéol Thickening Food Supplement have an effect on hair growth?

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

What is the difference between Luxéol Thickening Food Supplement and Luxéol Growth, Strengthening & Fortification?

Luxéol Growth, Strengthening & Fortification is a food supplement that will help make hair stronger and longer over time, while Luxéol Thickening will act on hair thickness.

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

Yes, Luxéol thickening routine is compatible with pregnant and breastfeeding women.
The Thickening Food Supplement is not recommended for pregnant or breastfeeding women.

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

The product information sheet relating to cosmetic environmental qualities and characteristics can be found here,
those of the complements are found here.