£49.78

L'Oréal Professionnel Paris L'Oréal Professionnel Keratin Alpha Sleek Shampoo -2 week* Anti Frizz and Smoothing, sulphate-free 500ml and Shampoo Refill Pack Anti-frizz & Smoothing 500ml

Price data last checked 27 day(s) ago - will refresh soon

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

About as cheap as it gets. The only time it was cheaper was 1 month ago.

£50 today · all-time low £48 (Jul 2026) · usually £50

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 15 days · 15 data points (no recent data)

Historical
Generating forecast…
£55.33 £47.60 £49.28 £50.97 £52.66 £54.35 £56.03 04 July 2026 07 July 2026 11 July 2026 14 July 2026 18 July 2026

Price Distribution

Price distribution over 15 days • 5 price levels

Days at Price
Current Price
7 days 4 days · current 1 day 2 days 1 day 0 2 4 5 7 £48 £50 £51 £53 £55 Days at Price

Price Analysis

Most common price: £48 (7 days, 46.7%)

Price range: £48 - £55

Price levels: 5 different prices over 15 days

Description

L'Oréal Professionnel Keratin Alpha Sleek Shampoo- 2 week* Anti-frizz & smoothing, sulphate free 300ml Reprograms hair for up to 2 weeks of frizz control1 • Up to 5x smoother hair and 2x less frizz2 • Controls unwanted volume for daily styling in half the time3 A professional sulphate-free shampoo with a luxurious, ultra-creamy texture that gently cleanses the fibre while smoothing and reinforcing hair keratin. • Adds softness and instant shine that lasts up to 5 days.⁴ • Helps to protect hair from breakage and improves the hair’s health from the first use⁴. • Sulphate Free5 Apply evenly on wet hair. Lather until a rich foam is obtained. Rinse. Follow with Keratin Alpha Sleek Smooth Transformer hair treatment once a week to reprogram hair for 2 weeks1. On other wash days of the week, use our professional hair mask to prevent damaged hair & increase moisture & smoothness. 1Consumer test on 68 participants, 1 application/week for 4 weeks. Based on 15-day break observation. 2Instrumental test after 4 uses of Smooth Transformer. 3Instrumental tests with 4 uses of the Shampoo + Smooth Transformer + Serum routine. ⁴Instrumental test after 1 application of shampoo, mask & serum. 5No sulphated surfactants.

Key Features

When used with the full routine, it reprograms hair for up to 2 weeks of frizz control.¹ It controls unwanted volume for daily styling in half the time² , adding softness and instant shine that lasts up to 5 days.⁴ Improves the hair’s health from the first use ³. ¹Consumer test on 68 participants, 1 application/week for 4 weeks. Based on a 15-day break observation. ² Instrumental tests with routine 4 times of Shampoo + Smooth Transformer + Leave-on. ³Instrumental test after 1 application of shampoo, mask & serum.

Directions for use: Apply evenly on wet hair. Lather until a rich foam is obtained. Rinse.

Product Specifications

Similar Products You Might Like

L'Oréal Professionnel Keratin Alpha Sleek Shampoo -2 week* Anti Frizz and Smoothing, sulphate-free 300ml and Shampoo Refill Pack Anti-frizz & Smoothing 500ml
99% match

L'Oréal Professionnel Keratin Alpha Sleek Shampoo -2 week* Anti Frizz and Smoothing, sulphate-free 300ml and Shampoo Refill Pack Anti-frizz & Smoothing 500ml

L'Oréal Professionnel Paris

Price unavailable
L'Oréal Professionnel Keratin Alpha Sleek Shampoo -2 week* Anti Frizz and Smoothing, sulphate-free 300ml and Hair Mask Anti Frizz and Smoothing 250ml
99% match

L'Oréal Professionnel Keratin Alpha Sleek Shampoo -2 week* Anti Frizz and Smoothing, sulphate-free 300ml and Hair Mask Anti Frizz and Smoothing 250ml

L'Oréal Professionnel Paris

Price unavailable
L'Oréal Professionnel Keratin Alpha Sleek Shampoo -2 week* Anti Frizz and Smoothing, sulphate-free 300ml and Transformer 2-week Frizz Control and Smoothing Hair Treatment 200ml
98% match

L'Oréal Professionnel Keratin Alpha Sleek Shampoo -2 week* Anti Frizz and Smoothing, sulphate-free 300ml and Transformer 2-week Frizz Control and Smoothing Hair Treatment 200ml

L'Oréal Professionnel Paris

£42.32 17 Jul 2026
L'Oréal Professionnel Keratin Alpha Sleek Shampoo -2 week Anti Frizz and Smoothing, sulphate-free 300ml, Hair Mask Anti Frizz and Smoothing 250ml and Smooth Transformer Hair Treatment 200ml
98% match

L'Oréal Professionnel Keratin Alpha Sleek Shampoo -2 week Anti Frizz and Smoothing, sulphate-free 300ml, Hair Mask Anti Frizz and Smoothing 250ml and Smooth Transformer Hair Treatment 200ml

L'Oréal Professionnel Paris

£65.77 18 Jul 2026
L'Oréal Professionnel Keratin Alpha Sleek Shampoo -2 week* Anti Frizz and Smoothing, sulphate-free 300ml, Hair Mask 250ml and Serum Glass Shine 50ml
98% match

L'Oréal Professionnel Keratin Alpha Sleek Shampoo -2 week* Anti Frizz and Smoothing, sulphate-free 300ml, Hair Mask 250ml and Serum Glass Shine 50ml

L'Oréal Professionnel Paris

£66.93 17 Jul 2026
L'Oréal Professionnel Keratin Alpha Sleek Shampoo -2 week Anti Frizz and Smoothing, sulphate-free 300ml, Hair Mask 250ml, Serum Smoothing & Glass Shine 50ml and Smooth Transformer Hair Treatment 200ml
98% match

L'Oréal Professionnel Keratin Alpha Sleek Shampoo -2 week Anti Frizz and Smoothing, sulphate-free 300ml, Hair Mask 250ml, Serum Smoothing & Glass Shine 50ml and Smooth Transformer Hair Treatment 200ml

L'Oréal Professionnel Paris

£89.07 21 Jul 2026
Tresemme Keratin Smooth Shampoo and Conditioner Set - 2 x 400ml
98% match

Tresemme Keratin Smooth Shampoo and Conditioner Set - 2 x 400ml

TRESemmé

£8.78 13 Aug 2026
Kérastase Première Shampoo & Conditioner Set Decalcifying, Bonding & Repairing for Damaged Hair with Pure Citric Acid, Duo Set
97% match

Kérastase Première Shampoo & Conditioner Set Decalcifying, Bonding & Repairing for Damaged Hair with Pure Citric Acid, Duo Set

KERASTASE

£61.68 11 Jul 2026
OLAPLEX No.4 Bond Maintenance Shampoo, 250 ml (Pack of 1) & No.6 Bond Smoother, 100ml
97% match

OLAPLEX No.4 Bond Maintenance Shampoo, 250 ml (Pack of 1) & No.6 Bond Smoother, 100ml

OLAPLEX

Price unavailable
L'Oreal Professionnel Absolut Repair Shampoo - 300ml
97% match

L'Oreal Professionnel Absolut Repair Shampoo - 300ml

L'Oréal Professionnel Paris

£12.49 04 Aug 2026
Redken Acidic Bonding Concentrate Shampoo 300ml, Conditioner 300ml and 24/7 Night & Day Serum 100ml, Overnight Hair Repair Set for Damaged Hair
97% match

Redken Acidic Bonding Concentrate Shampoo 300ml, Conditioner 300ml and 24/7 Night & Day Serum 100ml, Overnight Hair Repair Set for Damaged Hair

Redken

Price unavailable
Wella Professionals Ultimate Repair Shampoo (250ml) + Ultimate Repair Conditioner (200ml) + Ultimate Repair Leave-in Lotion - 5-in-1 Breakage, Damage and Heat Protection Hair Treatment (95ml)
97% match

Wella Professionals Ultimate Repair Shampoo (250ml) + Ultimate Repair Conditioner (200ml) + Ultimate Repair Leave-in Lotion - 5-in-1 Breakage, Damage and Heat Protection Hair Treatment (95ml)

Wella Professionals

Price unavailable
L'Oreal Professionnel Absolut Repair Molecular Hair Set
97% match

L'Oreal Professionnel Absolut Repair Molecular Hair Set

L'Oréal Professionnel

£43.59 11 Jul 2026
Goldwell Dualsenses Rich Repair Restoring Shampoo, 250ml & Conditioner, 200ml for Dry to Damaged Hair with Rich Repair 6 Effects Serum 100ml
97% match

Goldwell Dualsenses Rich Repair Restoring Shampoo, 250ml & Conditioner, 200ml for Dry to Damaged Hair with Rich Repair 6 Effects Serum 100ml

Goldwell

Price unavailable
Olaplex No. 3 Hair Perfector Jumbo 250ml & No.6 Bond Smoother, 100ml
97% match

Olaplex No. 3 Hair Perfector Jumbo 250ml & No.6 Bond Smoother, 100ml

OLAPLEX

Price unavailable
Wella Professionals Deep Repair Regime for Dry & Damaged Hair - Fusion Intense Repair Shampoo 1L, Conditioner 1L & Hair Mask 150ml Bundle
97% match

Wella Professionals Deep Repair Regime for Dry & Damaged Hair - Fusion Intense Repair Shampoo 1L, Conditioner 1L & Hair Mask 150ml Bundle

Wella Professionals

Price unavailable
L’Oreal Professionnel Absolut Repair Molecular Sulphate Free Shampoo 300ml, Rinse-Off Mask & Leave-In Mask for Extremely Damaged Hair, Molecular Bond Repair, Restore Strength
97% match

L’Oreal Professionnel Absolut Repair Molecular Sulphate Free Shampoo 300ml, Rinse-Off Mask & Leave-In Mask for Extremely Damaged Hair, Molecular Bond Repair, Restore Strength

L'Oréal Professionnel

£66.27 11 Jul 2026
Creightons Pro Keratin Strength & Repair Conditioner 250ml
97% match

Creightons Pro Keratin Strength & Repair Conditioner 250ml

Creightons

£1.49 05 Aug 2026
Creightons Pro Keratin Repairing Deep Treatment Masque 100ml
97% match

Creightons Pro Keratin Repairing Deep Treatment Masque 100ml

Creightons

£2.49 13 Aug 2026
MagiForet Argan Oil Shampoo and Conditioner Set - 2 x 16.9 Oz
97% match

MagiForet Argan Oil Shampoo and Conditioner Set - 2 x 16.9 Oz

MagiForet

£23.99 06 Aug 2026
OGX Biotin and Collagen Volumising Conditioner - 577ml
97% match

OGX Biotin and Collagen Volumising Conditioner - 577ml

OGX

£6.71 03 Aug 2026
CHI Infra Trio Gift Set ml Infrared Shampoo + Infrared Treatment + Silk Infusion
97% match

CHI Infra Trio Gift Set ml Infrared Shampoo + Infrared Treatment + Silk Infusion

CHI

£84.49 04 Jul 2026
OGX Anti Frizz Keratin Smoothing Shampoo - 385ml (Pack of 2)
97% match

OGX Anti Frizz Keratin Smoothing Shampoo - 385ml (Pack of 2)

OGX

Price unavailable
OUAI Fine Shampoo - Volumising Keratin & Biotin - 300ml
97% match

OUAI Fine Shampoo - Volumising Keratin & Biotin - 300ml

OUAI

£26.90 04 Aug 2026