
Remington S8540 Keratin Protect Straightener
- 150 to 230 C, 5 temperature settings
- 185 C Pro+ setting for gentler styling
- Ceramic plates with keratin and almond oil coating
- Digital display, temperature lock, turbo boost
- EU 2-pin plug with permanent US adapter
- Heat-proof case included
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A ceramic flat iron with keratin and almond oil coated plates, a digital display and a gentler preset for daily straightening. It ships with a European plug and a fitted US adapter, and the voltage range is not stated.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B073ZG6J9NCategory: Hair Straighteners
Overview
Anyone straightening thick hair often gets a ceramic iron with keratin and almond oil coated plates in the Remington Keratin Protect. The digital display sets the heat, a lock holds it there and a turbo mode adds a burst for stubborn sections.
Precise digital heat with a lower preset makes it easier to straighten without automatically going to maximum. It is built for European power with a permanent US plug adapter, and the listing never confirms the voltage it accepts.
Who it's for
Regular straightening of thick hair where a set temperature and a heat-proof case matter. Buyers who want a native US plug and a stated voltage should check before ordering.
Pros and cons
- Digital display with five settings
- Temperature lock stops accidental changes
- Turbo boost for stubborn sections
- Heat-proof storage case
- EU plug with adapter, not a native US plug
- Voltage range not listed
- Plate width not stated
Performance notes
Straightening depends on plate heat and contact time, so the lower preset with slower passes can work as well as maximum heat on most hair. Ceramic spreads heat evenly, which limits hot spots. The temperature lock prevents bumping into a hotter setting mid-style.
Specifications
| Brand | Remington |
|---|---|
| Dimensions & fit | |
| Item Dimensions L X W | 14.57"L x 6.3"W |
| Item Weight | 15.52 ounces |
| Capacity & performance | |
| Max Temperature Setting | 230 C |
| Temperature range | 150 to 230 C, 5 settings |
| Power & efficiency | |
| Power Source | Corded electric |
| Input Voltage | Not listed, EU 2-pin plug with US adapter |
| Construction & materials | |
| Heater Surface Material | Ceramic with keratin and almond oil |
| Color | Orange and copper |
| Included components | |
| Included Components | Heat-proof case, permanent EU to US plug adapter |
| Unit Count | 1 Count |
| Other details | |
| Hair Type | Thick |
| Resulting Hair Type | Straight |
| Item Shape | Flat |
| Other features | Digital display, turbo boost, temperature lock |
Frequently asked questions
What heat settings does the Remington Keratin Protect have?
Five temperature settings from 150 to 230 C on a digital display, plus a 185 C Pro+ selection and a turbo boost mode.
Does the Remington Keratin Protect come with a case?
Yes, a heat-proof case is included.
Does the Remington Keratin Protect add keratin to hair?
The plates have a ceramic coating enriched with keratin and almond oil. It is a straightener, not a keratin treatment.