L'Oréal Professionnel SteamPod 4.0 Professional Styler + Smoothing Treatment

Transform the way you straighten, wave and curl your hair with L'Oréal Professionnel SteamPod 4.0, the professional all-in-one steam styler powered by L'Oréal Professionnel's patented steam technology — paired with the SteamPod Smoothing Treatment for enhanced heat protection, anti-frizz control and longer-lasting smoothness.

SteamPod 4.0 uses a continuous flow of dry steam at 0.8g/min, combined with ceramic plates and an integrated steam-optimizing comb, to style hair more efficiently while reducing mechanical damage. L'Oréal's current global testing reports 3x faster styling, 2x smoother results and 95% less damage compared with SteamPod 4 used without steam and comb under the specified test conditions.

Unlike a conventional straightener, SteamPod 4.0 isn't limited to sleek straight hair. Its redesigned, thinner rounded body and heated Curl Locking Guide allow you to create straight styles, soft waves and defined, bouncy curls with one professional tool.

The included SteamPod Smoothing Treatment takes the routine further. Formulated with 5% Alpha-Silane, it provides heat protection up to 230°C, anti-frizz protection for up to 72 hours, resistance to extreme humidity and softness that can last for up to 5 shampoos under instrumental testing.

Straighten → Wave → Curl → Smooth → Protect → Control Frizz

Why You'll Love It

• Professional all-in-one steam hair styler
• Straightens, waves and curls
• Patented L'Oréal Professionnel steam technology
• Continuous 0.8g/min dry steam flow
• Up to 3x faster styling
• Up to 2x smoother hair
• Up to 95% less damage under L'Oréal's global specified testing
• Wider ceramic plates for faster, easier straightening
• Reaches 30% closer to the roots
• Creates more defined, bouncier curls
• Three interchangeable combs for different hair types
• Three temperature settings
• Suitable for all hair types
• Includes heat-resistant accessories
• Paired with SteamPod Smoothing Treatment
• Treatment provides heat protection up to 230°C
• Up to 72H anti-frizz protection
• Protection against extreme humidity up to 80%
• Treatment contains 5% Alpha-Silane

What Does SteamPod 4.0 Do?

SteamPod 4.0 combines controlled heat, dry steam and an integrated comb to style the hair.

As the tool passes through the hair, its continuous steam flow helps create a smoother result while the comb organizes the hair before it passes between the heated plates.

The redesigned ceramic plates are wider than the previous generation and allow SteamPod 4.0 to reach 30% closer to the roots, improving root-to-tip straightening.

For curls and waves, L'Oréal redesigned the body to be thinner and rounder and introduced a Curl Locking Guide that gently heats to 100°C, helping create more defined and bouncy curls.

Who Is It For?

SteamPod 4.0 is designed for all hair types, including:

• Straight hair
• Wavy hair
• Curly hair
• Very curly and coily hair
• Fine hair
• Thick hair
• Frizz-prone hair
• Difficult-to-smooth hair
• Colored hair
• Bleached or sensitized hair when used at an appropriate temperature
• Anyone who regularly straightens their hair
• Anyone wanting one tool for straightening, waves and curls

L'Oréal provides three different combs specifically to adapt the SteamPod to different textures.

What's Included?

The SteamPod 4.0 set includes:

• L'Oréal Professionnel SteamPod 4.0
• SteamPod Smoothing Treatment
• Fine-tooth steam-optimizing comb
• Intermediate steam-optimizing comb
• Wide-tooth steam-optimizing comb
• Thermo-protective shells
• Heat-resistant travel pouch

The three combs are designed to optimize and evenly distribute steam according to hair type.

Pair Me With

Because this listing already includes the SteamPod Smoothing Treatment, you have the key styling-care product needed to complement the tool.

For customers wanting an even more intensive smoothing routine, L'Oréal Professionnel Keratin Alpha Sleek products in the Peggymou range are particularly relevant:

L'Oréal Professionnel Keratin Alpha Sleek Sulfate-Free Shampoo 300ml
Use as the cleansing stage when the goal is long-lasting smoothness and frizz control.

L'Oréal Professionnel Keratin Alpha Sleek Professional Hair Mask 250ml
Use on regular wash days for nourishment, softness and smoother-looking hair.

L'Oréal Professionnel Keratin Alpha Sleek Smooth Transformer 200ml
Use once weekly for the range's intensive smoothing treatment.

L'Oréal Professionnel Keratin Alpha Sleek Mirror Sleek Serum 50ml
A particularly strong companion for SteamPod because the serum is heat-activated, protects up to 230°C, controls humidity and is specifically designed to be activated with a blow dryer or straightening iron. L'Oréal's own Keratin Alpha Sleek routine recommends SteamPod as the final heat-activation step.

Is SteamPod Less Damaging Than a Normal Hair Straightener?

For customers who straighten their hair regularly, this is one of the most important reasons to consider SteamPod.

L'Oréal's current global SteamPod 4 testing reports 95% less damage, measured as breakage after repeated combing following 15 passes on bleached Type V hair, when SteamPod 4 was compared with the same SteamPod used without steam and comb.

That distinction matters: the test does not prove that SteamPod causes 95% less damage than every conventional straightener on the market.

What it does demonstrate is the benefit L'Oréal found from the combination of steam + integrated comb within SteamPod's own styling system.

Heat styling can still damage hair, so the correct temperature and heat protection remain important.

Is SteamPod 4.0 Good for Thick, Frizzy or Curly Hair?

Yes. SteamPod 4.0 was specifically designed to work across different hair textures.

The included combs allow you to adapt it according to your hair:

Fine-Tooth Comb
For straight to wavy hair — L'Oréal Types I–IV.

Intermediate Comb
For curly hair — Type V.

Wide-Tooth Comb
For very curly to coily hair — Types VI–VII.

The combination of steam, comb and ceramic plates makes it especially relevant for customers who find thick, curly or frizzy hair difficult or time-consuming to straighten.

SteamPod 4.0 or a Regular Straightener – What's the Difference?

A conventional straightener primarily uses heated plates.

SteamPod combines:

Heat + Continuous Dry Steam + Integrated Comb

The system is designed to create smoother results with fewer styling passes while helping maintain longer-lasting styles.

SteamPod 4.0 also functions as a genuine multi-styler. Its rounded design and heated Curl Locking Guide make it possible to create defined curls and waves as well as straight styles.

For someone who heat-styles only occasionally, a conventional straightener may be sufficient. For someone who regularly straightens difficult, thick, curly or frizz-prone hair, SteamPod's speed, steam technology and versatility become much more compelling.

Steampod 4 | Professional Hair Styling Tool | L'Oréal Professionnel UK

After shampooing, towel-dry the hair.

Apply the SteamPod Smoothing Treatment through the lengths and ends.

Blow-dry the hair until completely dry.

Once the hair is completely dry, style with SteamPod 4.0.

The treatment does not need to be used exclusively with SteamPod—it is compatible with other straighteners—but L'Oréal Professionnel recommends SteamPod for optimal results.