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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

Amazon

Price History & Forecast

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

Last 205 days · 205 data points (no recent data)

Historical
Generating forecast…
£67.73 £44.38 £49.47 £54.57 £59.66 £64.76 £69.85 01 April 2026 22 May 2026 12 July 2026 01 September 2026 22 October 2026
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Price Distribution

Price distribution over 205 days • 5 price ranges

Days at Price
Current Price
138 days · current 14 days 3 days 18 days 32 days 0 35 69 104 138 £47-51 £51-55 £55-59 £59-63 £63-68 Days at Price

Price Analysis

Most common range: £47-51 (138 days, 67.3%)

Price range: £47 - £68

Price levels: 5 price ranges over 205 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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