Skip to main content Skip to search Skip to main navigation
Menu

L'Oréal Professionnel Keratin Alpha Sleek Mask

Description

Product information "L'Oréal Professionnel Keratin Alpha Sleek Mask"

The L’Oréal Professionnel Keratin Alpha Sleek Mask provides intensive care for the hair while supporting a smooth, sleek finish. The rich, sensory texture surrounds the hair gently and helps to visibly reduce frizz and to regenerate the hair structure. Enriched with Keratin-Alpha Shapers and amino acid chains, the mask penetrates deeply to care for the hair and improve manageability and smoothness during styling. Ideal for those who desire smoother, well-groomed hair with a silky feel.

Product Highlights:

  • Intensive hair mask for smooth hair
  • Cares for and regenerates the hair structure
  • Supports frizz control and suppleness
  • With Keratin-Alpha Shapers and amino acids
  • Rich, creamy texture
  • Ideal for unruly and dry hair

Properties

Brand: L'Oréal Professionnel Paris
Finish: anti frizz effect, regenerated hair, smoothness, straight hair
Hair type: unruly hair
Product line: L'Oréal Professionnel Keratin Alpha Seek

Manufacturer

L'Oréal Professionnel Paris

L'Oréal Professionnel
14, rue Royale
75008 Paris
France
Contact email: [email protected]

Manufacturer website

Reviews 0

0 of 0 reviews

Average rating of 0 out of 5 stars

How do you like this product?

Tell others about your experience!


Ingredients

AQUA / WATER / EAU • CETEARYL ALCOHOL • BEHENTRIMONIUM CHLORIDE • CITRIC ACID • CETYL ESTERS • GLYCERIN • GLYCINE • ISOPROPYL ALCOHOL • AMINOPROPYL DIMETHICONE • POTASSIUM HYDROXIDE • ISODODECANE • PHENOXYETHANOL • BIS(C13-15 ALKOXY) PG-AMODIMETHICONE • BUTYROSPERMUM PARKII BUTTER / SHEA BUTTER • STEARETH-100 • PROPYLENE GLYCOL • HYDROXYPROPYL GUAR • PEG-150/DECYL ALCOHOL/SMDI COPOLYMER • TETRAMETHYL ACETYLOCTAHYDRONAPHTHALENES • POLYQUATERNIUM-37 • LINALYL ACETATE • PROPYLENE GLYCOL DICAPRYLATE/DICAPRATE • CHLORHEXIDINE DIGLUCONATE • CARVONE • CITRUS LIMON PEEL OIL • LIMONENE • COUMARIN • LINALOOL • CITRUS AURANTIUM BERGAMIA PEEL OIL • BUTYLENE GLYCOL • PPG-1 TRIDECETH-6 • PINENE • ACRYLATES/STEARYL METHACRYLATE COPOLYMER • SORBITAN OLEATE • CARBOMER • SODIUM LACTATE • TAURINE • POLYSORBATE 20 • EDTA • PALMITOYL TRIPEPTIDE-1 • PALMITOYL TETRAPEPTIDE-7 • PARFUM / FRAGRANCE (F.I.L. N70061785/1).
Skip product gallery

You may also like

33
L'Oréal Professionnel Keratin Alpha Sleek Smooth Transformer Treatment
19612
L'Oréal Professionnel Keratin Alpha Sleek Smooth Transformer Treatment

The L’Oréal Professionnel Keratin Alpha Sleek Smooth Transformer Treatment is an intensive smoothing care product that works deep inside the hair fibre and is specifically designed for rebellious and frizz-prone hair. The professional formula supports long-lasting smoothness and visibly improves manageability – for a controlled, sleek finish. The weekly care application with Keratin-Alpha-Shapers and amino acid chains helps to gently tame the hair while keeping volume and frizz under control. The hair appears smoother, more cared for, and easier to style. HighlightsIntensive smoothing care for rebellious hairPenetrates deeply into the hair fibreSupports long-lasting smoothnessImproves styling ability and controlWith Keratin-Alpha-Shapers and amino acids; ideal as weekly intensive careThe more often the treatment is used, the better the resultsApplication:The effect peaks after 4 weeksShake wellDivide hair into 2 sectionsDistribute a palm-sized amount evenly through lengths and endsRinse thoroughly after 10-15 minutesThen apply the Keratin Alpha Sleek SerumBlow-dry hair completely; touch up with a styling iron if needed

Content: 200 ml (€10.98 / 100 ml)

Sale price: €21.95 Regular price: €32.60
38
Schwarzkopf Blondme Bond Repair Purple Mask
54746
Schwarzkopf Blondme Bond Repair Purple Mask

The Schwarzkopf Blondme Bond Repair Purple Mask is the ideal solution for blonde and lightened hair that requires intensive care and precise colour correction. Neutralisation & Intensive Care With innovative Bond Repair technology, the mask specifically neutralises yellow undertones and prevents unwanted copper tones. At the same time, the hair is deeply nourished, detangled, and gains a smooth, silky feel – from the lengths to the ends. The formula enriched with almond oil and cornflower: Revitalises dull, stressed hair and imparts a fresh, cool colour tone. Restores internal hair bonds to sustainably strengthen the hair structure. Repairs hair damage equivalent to two bleaching processes – after just one application. Makes hair up to 7 times stronger and reduces hair breakage by up to 80%. Strengthens the hair structure and effectively reduces hair breakage. Application Apply the mask evenly to towel-dried hair. Leave in for 5-10 minutes. Rinse thoroughly.

Content: 500 ml (€6.27 / 100 ml)

Variants from €8.15
Sale price: €31.35 Regular price: €50.30
28
L'Oréal Professionnel Keratin Alpha Sleek Shampoo Refill L'Oréal Professionnel Keratin Alpha Sleek Shampoo Refill
19611
L'Oréal Professionnel Keratin Alpha Sleek Shampoo Refill

The L’Oréal Professionnel Keratin Alpha Sleek Shampoo Refill combines professional hair care with a convenient refill solution for the salon or daily use at home. The sulfate-free formula gently cleanses the hair, provides moisture, and helps reduce frizz while visibly smoothing the hair fibre.Enriched with Keratin-Alpha Shapers and amino acid chains, the shampoo supports a smoother feel and eases styling. The refill packaging is ideal for replenishing existing bottles and offers a convenient solution for regular use.BenefitsSulfate-free professional shampoo in refill formatSupports smooth and manageable hair structuresReduces frizz and improves combabilityWith Keratin-Alpha Shapers and amino acidsPractical refill solution for less packaging materialIdeal for salon and home

Content: 500 ml (€5.99 / 100 ml)

Sale price: €29.95 Regular price: €41.70
35
L'Oréal Professionnel Keratin Alpha Sleek Mirror Sleek Serum
19614
L'Oréal Professionnel Keratin Alpha Sleek Mirror Sleek Serum

The L’Oréal Professionnel Keratin Alpha Sleek Mirror Sleek Serum provides ultra-sleek styling with long-lasting smoothness and intense shine. The heat-activated formula realises its full effect when blow-drying or straightening and helps visibly control frizz as well as excess volume.Formulated with 5% Keratin Sealers, the serum smooths the hair cuticle while protecting against humidity and heat exposure. The hair appears smoother, more controlled, and gains a mirror-like finish – ideal for long-lasting Sleek looks.Effects:Heat protection and anti-frizz effectSupports ultra-sleek stylingVisibly smooths the hair surfaceWith 5% Keratin SealersProtection against humidity and frizzLong-lasting smoothness and shine

Content: 50 ml (€43.90 / 100 ml)

Sale price: €21.95 Regular price: €33.60
34
Kérastase Ciment Thermique Kérastase Ciment Thermique
30022
Kérastase Ciment Thermique

Kérastase Ciment Thermique is a thermo-active leave-in milk that strengthens the hair fibre from within and protects sensitised strands from damage caused by blow-drying or heat styling.  The combination of Vita-Ciment®, Vita-Topseal and Sève de Résurrection reconstructs the hair fibre from the inside out and creates a protective layer around the hair. Hair is instantly strengthened and reinforced. Kérastase Ciment Thermique provides heat protection up to 180°C and significantly speeds up drying time.  How to use Kérastase Ciment Thermique Apply a walnut-sized amount to clean, towel-dried hair. Work into lengths and ends. Blow-dry and style as desired. Do not rinse. 

Content: 150 ml (€19.77 / 100 ml)

Sale price: €29.65 Regular price: €45.20
26
L'Oréal Série Expert Absolut Repair Molecular Mask
53425
L'Oréal Série Expert Absolut Repair Molecular Mask

The L’Oréal Série Expert Absolut Repair Molecular Maske offers deep regeneration for severely damaged hair on a molecular level. The mask repairs hair damage from the past 2 years with a patented formula for a renewed molecular structure. 5 amino acids and peptide bonds repair damage and make hair stronger, more elastic, and provide natural movement. Despite its rich formula, the mask does not weigh hair down unnecessarily. L’Oréal Série Expert Absolut Repair Molecular Mask Usage Recommendations Apply the hair mask evenly to washed, towel-dried hair and leave it on for 1-2 minutes. Then rinse thoroughly. Our tip: Use all products of the Absolut Repair Molecular care series for optimal results.

Content: 250 ml (€11.18 / 100 ml)

Sale price: €27.95 Regular price: €37.80
50 Tip
Schwarzkopf BC Sun Protect 10-in-1 Summer Fluid
54392
Schwarzkopf BC Sun Protect 10-in-1 Summer Fluid

Schwarzkopf BC Sun Protect 10-in-1 Summer Fluid is a lightweight leave-in cream that keeps hair beautiful and healthy during the summer months. The formula with cold-pressed coconut oil and shea butter nourishes, protects and detangles hair. Your tresses are more manageable and gain glamorous shine.  This multi-benefit 10-in-1 fluid comes in a trendy and practical tube that easily fits into your handbag. This way, you can always take the product with you to give lengths and ends an extra boost of nourishment. Ideal for trips to the beach or long days out in the sun.  How Schwarzkopf BC Sun Protect 10-in-1 Summer Fluid works  Excessive sun exposure can lead to dehydrated, straw-like and hard to manage hair. To prevent this from happening, the BC Sun Protect 10-in-1 Summer Fluid: Delivers moisture & adds shine  Improves suppleness and manageability Protects the hair colour Reduces breakage Provides frizz control  How to use Schwarzkopf BC Sun Protect 10-in-1 Summer Fluid Apply a small amount to damp or dry hair and leave in. Do not rinse. The fluid can be used on lengths and ends throughout the day, as needed. 

Content: 100 ml (€10.55 / 100 ml)

Sale price: €10.55 Regular price: €20.95
35
Londa Visible Repair Intensive Mask
42020
Londa Visible Repair Intensive Mask

The Londa Professional Visible Regenerations-Intensive Mask is a hair treatment designed to promote strong, smooth, and shiny hair. Damaged hair requires deep-acting repair and reconstruction. The Londa hair mask is enriched with Panthenol, silk extract, and almond oil, which rebuild damaged hair from the roots to the tips. This salon-quality mask penetrates deeper into the hair layers, repairs the hair instantly, and provides intensive care. The hair regains its healthy appearance and becomes smoother again.

Content: 200 ml (€8.08 / 100 ml)

Sale price: €16.15 Regular price: €24.95
27
KMS CurlUp Perfecting Lotion
12575
KMS CurlUp Perfecting Lotion

The KMS Curlup Perfecting Lotion helps to create, enhance and beautify curls. The curling lotion yields perfectly defined, silky curls without a crunchy appearance, while protecting against humidity for up to 72 hours. KMS Curlup Perfection Lotion refreshes the hair and prolongs the style. During the day, the curls can be effortlessly reactivated by kneading.Tip: The ideal complement to the other Curlup products from KMS.Usage instruction for KMS Curlup Perfection LotionPump once or twice and work the lotion into towel-dried hair. Dry with a diffuser or let it air dry. To refresh the look, knead the curls.

Content: 100 ml (€30.90 / 100 ml)

Sale price: €30.90 Regular price: €42.60
33
Kérastase Densifique Densimorphose Mousse Kérastase Densifique Densimorphose Mousse
30196
Kérastase Densifique Densimorphose Mousse

The Volume Mousse Kérastase Densifique Densimorphose adds substance and fullness to the hair without weighing it down. The valuable ingredients help the blow-drying foam to provide more resilience and hair-thickening effects. Hyaluronic acid increases volume and substance, Gluco-Peptides enhance bounce and structure, and Ceramides strengthen the hair structure and protect against hair breakage. The hair is regenerated from the roots to the tips. Styling tip for Kérastase Densifique Densimorphose Mousse Distribute a mandarin-sized amount throughout damp hair from roots to tips. Do not rinse out and style as usual.

Content: 150 ml (€20.23 / 100 ml)

Sale price: €30.35 Regular price: €45.20
44
Goldwell Dualsenses Color Brilliance Conditioner Goldwell Dualsenses Color Brilliance Conditioner
14768
Goldwell Dualsenses Color Brilliance Conditioner

The Dualsenses Color Brilliance Conditioner from Goldwell detangles immediately and provides intensive colour protection. The deeply nourishing conditioner helps the colour last longer and instantly improves combability. After washing the hair – ideally with the Color Brilliance Shampoo – the conditioner is applied to the lengths and ends and rinsed out after a short processing time.

Content: 1000 ml (€2.69 / 100 ml)

Variants from €17.20
Sale price: €26.90 Regular price: €47.90

From our magazine



What are the best hair care products 2026? Our must-haves for beautiful hair

What are the best hair care products 2026? Our must-haves for beautiful hair

At BellAffair, we are constantly testing new product launches from exclusive professional hair brands. We’ve already found the best hair care for 2026!
Hair Glossing: The secret to shiny, healthy hair

Hair Glossing: The secret to shiny, healthy hair

One method of color refinement is so-called hair glossing. It is particularly effective for colored, dry, or brittle hair.

Special Hair Care Gifts and Sets at BellAffair

Special Hair Care Gifts and Sets at BellAffair

Which hair care gift your loved ones will like best is revealed in BellAffair’s gift guide!

Review Kérastase Blond Absolu

Review Kérastase Blond Absolu

Kérastase Blond Absolu – the care line for blondes – has been hyped for years. Justified or not? We have the answer!

Frau packt Weihnachtsgeschenke ein

DIY Advent Calendar Magic

If you’re still lacking ideas for filling an Advent calendar, we hope this will inspire you.

Beauty-Tip: cleanse and moisturize your face

Beauty-Tip: cleanse and moisturize your face

Beautiful skin starts with the right care for your face! Your skin will love this skincare routine!

Red hair, don’t care! Die beste rote Haarfarbe

Red hair, don’t care! Die beste rote Haarfarbe

Red is the trendy and always an eye-catcher. We’ve taken a closer look at the best red hair colors just for you.

Tutorial: How to use Maria Nila Colour Refresh

Tutorial: How to use Maria Nila Colour Refresh

Quickly refresh your hair color? With the Maria Nila Colour Refresh application, this is easy to do at home. The result lasts for 4–10 hair washes. Find out more here!

5 tips to tame unruly hair

5 tips to tame unruly hair

April, April does whatever it wants! Does your hair too? Here are our 5 tips for taming unruly hair.

3 tips against dandruff: what does really help?

3 tips against dandruff: what does really help?

Fed up with dandruff? Here are 3 tipps what you can do about dandruff.
Vorher-Nachherbild von nicht geglätteten und geglätteten Haaren

Steam Hair Straightener: Does it live up to the hype?

Is a steam straightener better for your hair? Does it really live up to its promises? We tested it for you – here are our experiences with it!

Beach Waves with a straightener – DIY instructions

Beach Waves with a straightener – DIY instructions

They’ve been a trend for a long time and probably will never go out of style: beach waves. In this blog post, we’ll show you how to create them with a flat iron.