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Out of stock 116 days · last price £44 · longest previous gap was 73 days

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

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Price History & Forecast

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

Last 104 days · 43 data points (no recent data)

Historical
Generating forecast…
£57.73 £41.93 £45.38 £48.83 £52.27 £55.72 £59.17 10 April 2026 05 May 2026 31 May 2026 26 June 2026 22 July 2026
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Price Distribution

Price distribution over 104 days • 5 price ranges

Days at Price
Current Price
7 days · current 10 days 2 days 2 days 22 days 0 6 11 17 22 £43-46 £46-49 £49-52 £52-55 £55-58 Days at Price

Price Analysis

Most common range: £55-58 (22 days, 51.2%)

Price range: £43 - £58

Price levels: 5 price ranges over 43 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

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