What are the best hair straighteners under $100?

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Mar 15, 2023

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3 Options Considered

Best hair straighteners under $100	Price	Weight	Dimensions
-- HSI Professional	$79.99	1.7 pounds	12.6 x 2.6 x 4.6 in
-- Onei MK-I Halo	$99.99	0.89 pounds	11 x 3 x 2 in
-- LumaBella Keratin Dual Touch	$89	0.65 pounds	10.5 x 1.2 x 0.8 in

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score 2 · Answer 1

HSI Professional

Top Pro

Shorter exposure to heat

The infrared technology deeply penetrates the hair and heats it from inside out. The hair is heated evenly and much quicker than by a hair straightener without this technology. This means styling in half the time, thus reducing the heat damage. See More

Top Con

Not compatible with voltage worldwide

It requires a voltage converter in order to be used abroad. See More

Specs

Weight:1.7 pounds

Dimensions:12.6 x 2.6 x 4.6 in

Warranty:3 years

Voltage:Multi-voltage, safe to use worldwide

See All Specs

Top Pro

Does more than just straightening

The curved shape of the plates helps to create curly and wavy hair styles. See More

Top Con

Temperature fluctuates

When used for an extended period of time in one day, the temperature can drop and you have to wait for it to heat back up to the required setting. See More

Top Pro

Prevents heat damage and creates frizz-free, and shiny hair styles

The tourmaline which is infused in the ceramic plates, produces negative ions which heat the hair quickly and thoroughly, thus lessening the damage and adding shine to the hair. See More

Top Pro

Controllable shut-off time to suit personal preference

The HSI has a shut-off time setting which can be adjusted between 10 and 60 minutes. This is for added security in instances when the hair straightener has been left unattended when still hot. See More

Top Pro

Convenient storage

The straightener comes with an insulated satin bag, which allows storing the straightener in a safe place when it is still warm. It also doubles up as a travel bag for when you wish to take it with you. See More

Top Pro

A variety of heat settings for every hair type

This hair straightener has an LCD temperature control which allows you to change the heat setting between 115° C (239° F) and 230° C (446° F). It has a heat setting for every hair type - lower ones for thin, short, and brittle hair, and higher temperature for curly, thick, and long hair. See More

Top Pro

Works well with coarse and curly hair

The adjustable heat setting allows the user to select the right temperature for their hair type, therefore making the straightening and styling process simple and easy. As it heats up to 230° C (446° F), it is well suited for those with thick and curly hair. See More

Top Pro

Added protection during the styling process

The heat glove that comes together with the straightener, helps to prevent accidental burns during the straightening process. This is especially handy when handling just straightened hair which might still be hot from the plates. See More

See All

score 2 · Answer 2

Onei MK-I Halo

Top Pro

Quick heat-up time

It heats up in less than 10 seconds, which is ideal for those who are in a rush or have limited time to spend styling their hair. See More

Top Con

Hair can get stuck between plates

When plates are pressed together too tightly when moving the straightener from roots to the ends of hair, the hair might get stuck between the plates occasionally. If less pressure is used when handling the straightener, it should eliminate the issue. See More

ReasonableCitlalicue's Experience

I love this one! I use it every day at work on www.easy-hair.co.uk for keratin treatments. I highly recommend See More

Specs

Weight:0.89 pounds

Dimensions:11 x 3 x 2 in

Warranty:4 years

Voltage:USA voltage 110V-120V

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Top Pro

Reduced styling time, less frizziness, and more shine

The built-in infrared technology heats the hair hair molecules from within, thus straightening it evenly and in a short period of time. In addition to that, the ionic technology adds shine and helps prevent frizziness. See More

Top Con

Not compatible with voltage worldwide

It requires a voltage converter in order to be used abroad. See More

Top Pro

A wide selection of heat settings to suit every hair type

Onei MK-I Halo has a heat range between 60º C (140º F) and 230ºC (446º F), which is suitable for any hair type and even Brazilian keratin treatments. Use lower temperature setting for fine, short, and brittle hair, and higher temperature setting for long, thick, and curly hair. See More

Top Pro

Quick cool-down period

It cools down quickly after usage , therefore limiting the heat related accidents such as burns on the hands and heat damage on the surrounding surfaces. See More

Top Pro

Added safety for the peace of mind

For added safety - this straightener offers 30 minute shut-off time, if it hasn't been used for a while. This reduces the risk of accidents when left unattended. See More

Top Pro

If anything goes wrong, it comes with a warranty

Should any issues arise, it comes with a 4 year warranty for peace of mind. See More

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score 1 · Answer 3

LumaBella Keratin Dual Touch

Top Pro

Limited heat damage

The heat sensor strips which are embedded in the ceramic plates automatically detect hair's dryness and damage. They adjust to protect hair from excessive heat and offer 50% less damage and 50% less breaking and splitting, when compared to hair straighteners without the heat sensor technology. See More

Top Con

Not compatible with voltage worldwide

If you wish to use this straightener abroad, it requires a voltage converter. See More

Specs

Weight:0.65 pounds

Dimensions:10.5 x 1.2 x 0.8 in

Warranty:4 years

Voltage:USA voltage

See All Specs

Top Pro

Less frizzy and more shiny hair styles

Keratin micro-conditioners which are embedded in the plates transfer to hair during the straightening process to smooth the hair molecules and prevent frizziness. See More

Top Pro

A variety of styling options

The floating plate design provides even heat distribution and a smooth glide. Furthermore, the plates enable a flexible, optimum grip on the hair, no matter how the straightener is angled or held, which allows for a variety of styling options, from curls to straight hair. See More

Top Pro

Heat settings to suit every hair type

LumaBella has five heat settings that range from 150º C (302º F) to 230° C (446º F) which are suitable for all hair types. Use the lower heat setting for fine, fragile and thin hair, and higher heat setting for thick, curly and long hair. See More

Top Pro

Convenient storage

The rubber cover works not only as a storage for the straightener, but also protects surfaces from the heat damage when it is in use. See More

Top Pro

It turns off when not in use

If the hair straightener hasn't been used within an hour, it will turn off automatically for added security. See More

See All

score 1 · Answer 4

What are the best hair straighteners under $100?

3 Options Considered

HSI Professional

My Recommendation for HSI Professional

My Recommendation for HSI Professional

Shorter exposure to heat

Not compatible with voltage worldwide

Does more than just straightening

Temperature fluctuates

Prevents heat damage and creates frizz-free, and shiny hair styles

Controllable shut-off time to suit personal preference

Convenient storage

A variety of heat settings for every hair type

Works well with coarse and curly hair

Added protection during the styling process

Onei MK-I Halo

My Recommendation for Onei MK-I Halo

My Recommendation for Onei MK-I Halo

Quick heat-up time

Hair can get stuck between plates

Reduced styling time, less frizziness, and more shine

Not compatible with voltage worldwide

A wide selection of heat settings to suit every hair type

Quick cool-down period

Added safety for the peace of mind

If anything goes wrong, it comes with a warranty

LumaBella Keratin Dual Touch

My Recommendation for LumaBella Keratin Dual Touch

My Recommendation for LumaBella Keratin Dual Touch

Limited heat damage

Not compatible with voltage worldwide

Less frizzy and more shiny hair styles

A variety of styling options

Heat settings to suit every hair type

Convenient storage

It turns off when not in use

Don't see your favorite option? Add it.

TYME Iron Pro 2-in-1 Hair Straightener and Curler

My Recommendation for TYME Iron Pro 2-in-1 Hair Straightener and Curler

My Recommendation for TYME Iron Pro 2-in-1 Hair Straightener and Curler

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