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L'Oréal Professionnel Paris 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

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Out of stock 25 days · last price £103 · usually back within 14 days

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Price History & Forecast

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Last 63 days · 22 data points (no recent data)

Historical
Generating forecast…
£107.92 £87.18 £91.71 £96.23 £100.76 £105.28 £109.81 05 July 2026 20 July 2026 05 August 2026 20 August 2026 05 September 2026

Price Distribution

Price distribution over 63 days • 5 price ranges

Days at Price
Current Price
6 days 2 days 6 days 5 days · current 3 days 0 2 3 5 6 £89-93 £93-97 £97-100 £100-104 £104-108 Days at Price

Price Analysis

Most common range: £89-93 (6 days, 27.3%)

Price range: £89 - £108

Price levels: 5 price ranges over 22 days

Description

L'Oréal Professionnel Keratin Alpha Sleek Shampoo, Hair Mask, Serum and Transformer, Antifrizz, 300ml, 200ml 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 Provides up to 3x less unwanted volume ⁴ • Helps protect hair from hair breakage and improves softness from the first use5 • After 4 uses, the Smooth Transformer resets hair discipline2 at the Keratin Alpha level for a total fibre transformation6. • Provides up to +77% instant shine7 • 73% of women saying they have never achieved this level of smoothness with their regular routine, and 82% saying their hair has never been so quick to style8. • The serum helps to fight against up to 80% humidity5 & Heat protection up to 230°C (450°F)9. Shampoo: A professional sulphate-free shampoo with a luxurious, ultra-creamy texture that gently cleanses the fibre while smoothing and reinforcing hair keratin. Hair Mask: A professional hair mask treatment with a rich, sensorial texture that deeply nourishes, hydrates & conditions hair Smooth Transformer: formulated with Keratin-Alpha shapers and Amino. Use treatment once a week after shampoo. Performance peaks after 4 weeks. Alternate with our hair mask on other wash days of the week. Shake well before use. Section hair into 2 and apply evenly from lengths to ends on each section. Use 30-50 grams per use depending on hair thickness and length. Leave on for 10-15 minutes- no longer & rinse. Complete the routine with Keratin Alpha Sleek Serum. 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. 5Instrumental test after 1 application of shampoo, mask & serum. 5Instrumental tests, with full routine after 4 uses of the Smooth Transformer. 6Instrumental and consumer tests. 7Instrumental tests after one use of Smooth Transformer. 8Consumer tests. 67 participants. After 4 uses of Smooth Transformer. 9Instrumental tests.

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. For instantly smoother hair, use this mask. Use after Keratin Alpha Sleek Professional Shampoo, apply evenly from lengths to tips. Leave in for 5 minutes and rinse. Shake before use. On washed and towel-dried hair, detangle and section hair into two parts. Spraying into your hand, start with 2-4 sprays for thin to medium hair and 6-8 sprays for thicker hair. Do not rinse. Heat-activated. Dry with dryer. Use straightening iron for longer-lasting results. Use once a week maximum. Use 30-50 grams per use depending on hair thickness and length. Leave on for 10-15 minutes (IMPORTANT - NO LONGER), and rinse.

Product Specifications

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