L'Oréal Professionnel

Loreal Keratin Alpha Sleek Professional Mirror Sleek Serum (50ml)

$51.00
Shipping calculated at checkout.

Mirror Sleek Serum for long-lasting smoothness, frizz & volume control.

Reprograms hair for up to 2 weeks of frizz control¹. Anti-humidity up to 80%² and instant shine³. Heat protection up to 230°C⁴.

Keratin Alpha Sleek Mirror Sleek Serum by L'Oréal Professionnel, formulated with Keratin Sealer 5%. It seals the hair's keratin structure for long-lasting smoothness, frizz & volume control.

This Mirror Sleek Serum is heat-activated, delivering instant shine that lasts up to 5 days1. The serum helps fight against up to 80% humidity2, whilst offering heat protection up to 230°C (450°F)3.


Results & Benefits

  • Reprogram 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 time2.
  • Adds softness and instant shine that lasts up to 5 days3.

    1
    Consumer test on 68 participants, 1 application/week for 4 weeks. Based on 15-day break observation. 2Instrumental tests with 4 uses of the Shampoo + Smooth Transformer + Serum routine. 3Instrumental test after 1 application of shampoo, mask & serum.

How to use

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. Rub hands together and distribute product evenly from lengths to ends. Do not rinse. Heat-activated. Dry with dryer. Use straightening iron for longer-lasting results. In case of contact with eyes, rinse immediately and thoroughly.

Free delivery with $70 purchased
Delivery between 2-4 business days
Authenticity Guaranteed
Free delivery with $70 purchased
Delivery between 2-4 business days
Authenticity Guaranteed
Free delivery with $70 purchased
Delivery between 2-4 business days
Authenticity Guaranteed