Why a straightener needs a shield, not a repair mask

Here is the uncomfortable part of heat styling: by the time you notice the damage, it has already happened, and no product will undo it. Hair is dead tissue. It has no metabolism, so it cannot heal. Everything you put on it afterwards is either protection for next time or cosmetic cover for last time.

What actually happens under the plate

A domestic straightener runs somewhere between 180 and 230 °C. In the seconds the plate is closed, two things go on. Water inside the fibre turns to steam and forces its way out, which lifts the cuticle scales. And the keratin structure itself starts to change shape, which is the effect you are after, but it is a one-way door if you push the temperature too far.

A lifted cuticle is what you see later as dullness, roughness and split ends. Light scatters instead of reflecting. Moisture leaves faster. The comb catches instead of gliding, and each catch is a small mechanical stress on an already-stressed fibre.

Why the order matters

A leave-in oil applied before heat sits on the fibre as a film. It slows how fast water escapes, spreads the thermal load, and reduces the friction between plate and strand. Applied after, it makes hair look better and does nothing for what the heat did.

This is why a weekly repair mask is not a substitute for a daily shield. The mask is worth having. It is simply the wrong tool for the ten seconds that do the damage.

A routine that respects the physics

  1. Wash, then squeeze out the excess water. Not dripping, not dry.
  2. One sealed 1 ml capsule through mid-lengths and ends. Never the roots. Thirty seconds.
  3. Dry, then style. The film is on the strand before the heat is.
  4. Keep the iron as low as it will go and still do the job. Most people use 20 °C more than they need.

Ellips Hair Vitamin is a cosmetic leave-in treatment with a stated heat-protection limit of 220 °C. It conditions and smooths, and helps protect the fibre against heat and mechanical damage. It does not repair damage and it does not grow hair.

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