The TRESemmé Keratin Smooth Hair Serum in the 100ML size is a popular product designed for achieving smooth, frizz-free, and shiny hair, often associated with a professional blow-dry look.

Here are the key details about this hair serum:

Product Name: TRESemmé Keratin Smooth Hair Serum (sometimes called Keratin Smooth Shine Serum or Anti-Frizz Serum).

Size: 100ML.

Key Ingredients: Typically enriched with Keratin and natural oils like Marula Oil or Argan Oil.

Primary Function: To manage and control frizz, leaving hair noticeably smoother.

"5-in-1" Smoothing Benefits (when used as a system):

Fights frizz

Detangles knots

Boosts shine

Adds softness

Tames flyaways