Thickening Routine - FINE, OILY HAIR - In&Out Thickening Routine - FINE, ...

~~136,50 €~~ 124,20 € -9%

1 routine

Thickening Routine - FINE, OILY HAIR - In&Out

Name: Thickening Routine - FINE, OILY HAIR - In&Out
Brand: Luxeol
SKU: 69666df491416
Price: 124.2 EUR
Availability: InStock
Rating: 4.1 (1798 reviews)

Thickening Food Supplement

3 months – 90 Capsules

Thickening Shampoo

200 ml

Leave-In Thickening Conditioner

150 ml

Thickening Serum

100 ml

In: Thicker, fuller and greater hair mass*
No effect on body hair*
Out: +35% thickness from the 1st use*
Hair silky and nourished

Quantity

1 routine

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Your complete routine with:

Favourite Thickening Routine - 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%

~~136,50 €~~ 124,20 €

Thickening Routine - FINE, NORMAL 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 €~~ 117,80 €

Your expert A question about this product?

An In & Out routine designed for oily hair, which strengthens the fibre and provides +35% thickness from the 1st use, without weighing hair down.*

Fine hair prone to oiliness? Discover the complete In & Out Thickening Fine, Oily Hair routine, designed to provide +35% thickness from the very first use*.

Fine hair prone to oiliness often tends to become greasy again quickly, lack volume and flatten from the roots. The Thickening Fine, Oily Hair routine has been designed to support fine hair prone to oiliness, nourishing it and making it thicker and silkier.*

The Thickening Dietary Supplement works from the inside for thicker hair and increased hair mass.*
Its formula promotes hair strengthening and contributes to the maintenance of normal hair.
Tested and approved by 107 people, with 98% overall product satisfaction.*
3-month programme — 1 capsule per day.

The Oily Hair Thickening Cosmetic Protocol (shampoo, leave-in conditioner and serum) completes the action by increasing hair diameter by +35% from the very first use*.
Enriched with red algae extract, hyaluronic acid and hydrolysed rice protein, it thickens, hydrates, nourishes and strengthens without weighing hair down, for softer, more supple and silky hair.

Results: visibly thicker, stronger and healthy-looking hair, thanks to a combined action from the inside and outside.*

View the supporting evidence(*)

Supporting evidence

Cosmetics :
*Test ex vivo, 30 strands, 35% after immediate use of the Thickening Protocol (shampoo + leave-in conditioner + serum). Long-lasting effect: +39.5% after 16 applications.

*Without sulphated surfactants.

Thickening Protocol

A usage test was conducted on 54 volunteers. After 28 days of using the Thickening Protocol (Shampoo + Leave-in Conditioner + Serum) 2 to 3 times a week, testers observed thicker, stronger, fortified, nourished and visibly denser hair.

*Silicone-free and sulphate surfactant-free

Food supplement: Luxéol Thickening

*Thicker hair
Fuller
More hair mass
No effect on body hair

Tested and approved as part of a usage test conducted in 2025 by an independent laboratory on 107 people over 3 months, at a rate of one capsule per day, % satisfaction:

95% find their hair thicker
96% find their hair fuller
90% notice an increase in hair mass
95% confirm no effect on body hair
98% are satisfied with the product

*Strengthens the hair fibre:
Helps strengthen hair:
Strong hair:

Thanks to nettle and horsetail which help strengthen hair.

*Contributes to the maintenance of normal hair:
Hair health:

Thanks to biotin, zinc and selenium, which contribute to the maintenance of normal hair.

Cosmetics with proven efficacy

Cosmetics free from silicones and sulphates*

Capsule of plant origin

Made in France

ACTIONS

Actions In: Thickening dietary supplement

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

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

Helps strengthen hair.
Thanks to nettle

Promotes hair fortification, strengthening and growth.
Thanks to 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

Actions Out: The thickening protocol increases hair thickness by +35%*

An immediate and long-lasting effect*
The Thickening Protocol consists of a shampoo, a leave-in conditioner and a serum. This protocol has been the subject of a study ex vivo, i.e. on initially collected hair strands, which made it possible to measure the increase in hair thickness: +35% from the first use, as well as a long-lasting effect*.

CONSUMER RESULTS

A formula approved by testers

A usage test was carried out on 54 volunteers. After 28 days of use, 2 to 3 times a week, of the Thickening Protocol (shampoo + leave-in conditioner + serum), testers observed thicker, stronger, fortified, nourished and visibly denser hair.

Thicker hair fibre glowing with health

93 % Find that their hair is visibly thicker
94 % Find that their hair is glowing with health and fortified
96 % Find that their hair is nourished and silky
93 % Find that their hair is more resilient
94 % Find that their hair is visibly denser

Shampoo

A formula with 95% ingredients of natural origin that cleanses without weighing hair down.96 % Note a lightweight lather
93 % Note delicately fragranced hair
87 % Note that their hair is easy to detangle

Leave-in conditioner

A rich, creamy formula that does not make hair greasy and makes detangling easier.
94 % Note a fluid and lightweight texture
93 % Note that the product does not make hair greasy

Serum

A fluid formula that does not weigh hair down and provides softness and shine.
94% Note a fluid and lightweight texture
93% Note that the product does not make hair greasy

Thickening Dietary Supplement

A user test was carried out on 107 testers. After 3 months of using the Thickening Dietary Supplement, at a dose of one capsule per day, testers found their hair thicker, more beautiful, fuller, silkier and with increased hair density.

Thicker hair

95 % find their hair thicker
96 % find their hair fuller
90 % note an increase in hair density

More beautiful, silky hair

97 % find their hair more beautiful
94 % find their hair silkier
95 % confirm no effect on body hair

Information on visuals and before/after photos(*)

Information on visuals and before/after photos

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

INGREDIENTS

Ingrédients IN

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.

Ingrédients OUT

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.

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.

Leave-In Thickening Conditioner

Aqua, Glycerin, Xanthan Gum, Sodium Hyaluronate, Palmaria Palmata Extract, Arginine, Hydrolyzed Rice Protein, Sclerotium Gum, Parfum, Phenethyl Alcohol, Pentylene Glycol, Glyceryl Caprylate, Citric Acid, 1,2-Hexanediol, Levulinic Acid.

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.

Thickening Food Supplement

Hydroxypropyl methylcellulose (plant-based capsule shell) ; horsetail aerial parts 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.
Plants: European origin.

Nutritional information

**RI: Reference intake

	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%

DIRECTIONS FOR USE

Thickening shampoo:

Shake well before use. Apply 2 to 3 times a week to wet hair.
Leave on, then rinse.

Thickening leave-in conditioner:

Apply 2 to 3 times a week to towel-dried hair
from lengths to ends, after shampooing.

Do not rinse.
Dry with or without a hairdryer. Style as desired.

Then apply the Luxéol thickening serum.

Thickening serum:

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

Thickening dietary supplement

Take 1 capsule a day with a large glass of water for 90 days.

Precautions for 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 oedematous heart or kidney failure.
Not recommended for pregnant or breastfeeding women.
Dietary 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, LUXÉOL ZINC 15, AND LUXÉOL POST-PREGNANCY DIETARY SUPPLEMENT.

Net weight

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

FAQ

Which hair type is the Thickening Routine - FINE, GREASY HAIR - In&Out suitable for?

The Thickening Routine - FINE, GREASY HAIR - In&Out has been specially formulated for fine hair.

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.*

How long does it take to see effects after using the Thickening Routine - FINE, GREASY HAIR - In&Out?

For the cosmetic protocol, our studyex-vivo demonstrated an increase in hair thickness from the 1st use, lasting after several applications.
For the Thickening Dietary Supplement: 95% of users declared themselves satisfied after 1 month of use and 98% after 3 months of use.*

What is the difference between Luxéol Thickening Dietary Supplement and Luxéol Growth, Regrowth & Strengthening?

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

Is the Thickening Routine - FINE, GREASY HAIR - In&Out suitable for pregnant and/or breastfeeding women?

Yes, Luxéol thickening cosmetic protocol is suitable for pregnant and breastfeeding women.
The Thickening Dietary Supplement is not recommended for pregnant or breastfeeding women.

Are Luxéol cosmetic products dermatologically tested?

Yes. Luxéol cosmetic products are dermatologically tested in order to assess their good skin tolerance.

Where can I find the product sheet on environmental qualities and characteristics for the Thickening Routine - FINE, GREASY HAIR - In&Out?

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

100% MADE IN FRANCE¹

CLINICAL RESULTS

HAIR EXPERT

+150 PRODUCT TESTS¹

CSR COMMITMENT LABEL
(AFNOR)

SATISFIED OR
REFUNDED³

+20 BEAUTY AWARDS

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For your health, eat at least five portions of fruit and vegetables a day - www.mangerbouger.fr

Food supplements should be used as part of a healthy lifestyle and should not be used as substitutes for a varied and balanced diet.
Luxéol is a brand of food supplements and cosmetic products mainly for hair and skin. Individual results may vary.

Information may change; please carefully check product labelling before use.

¹: +150 product tests: Total number of products tested by Luxéol (clinical studies, usage tests and ex vivo tests) across all products developed as of 18/06/2026.
+ 100 consumer tests as of 18/06/2026. Products counted individually, including when several products were assessed in the same study.
Cosmetics and food supplements 100% made in France, except for nail care and special volume. Free from sulphated surfactants.

²: Total number of Luxéol consumer reviews recorded as of 08/04/2026: 83760, from all sources combined (luxeol.com and third-party platforms).

³: Excluding subscriptions. See the Terms and Conditions of Sale

⁴: BACK TO SCHOOL: Back-to-school promotion. 1 molecular bond repair shampoo free with purchases of €50 or more. Offer valid until 30 September 2026 (while stocks last).

**: Average rating based on customer reviews on luxeol.com and Google as of 13/05/2026.

Needs

Product types

Hair types

Travel size & Accessories

Thickening Routine - FINE, OILY HAIR - In&Out

Your complete routine with:

Favourite Thickening Routine - In&Out

Thickening Routine - FINE, NORMAL HAIR - In&Out

An In & Out routine designed for oily hair, which strengthens the fibre and provides +35% thickness from the 1st use, without weighing hair down.*

Thickening Protocol

Food supplement: Luxéol Thickening

ACTIONS

CONSUMER RESULTS

INGREDIENTS

DIRECTIONS FOR USE

FAQ

Discover also:

Hair diagnosis