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A titanium curling iron: what titanium does that ceramic does not, and why it is the stylists' choice for thick hair
Hair
A titanium curling iron: what titanium does that ceramic does not, and why it is the stylists' choice for thick hair

Titanium barrels heat fast and hold high heat evenly, which is why stylists use them on thick hair, and why fine hair needs a lighter touch with one. What a spring-clamp iron is good for, and how to c

Colour-safe shampoo: what actually fades hair colour, and how much a shampoo can do about it
Hair
Colour-safe shampoo: what actually fades hair colour, and how much a shampoo can do about it

Colour fades a little with every wash, and more with hot water, harsh cleansers, sun and heat. What a colour-safe shampoo and conditioner change, what they cannot, and the habits that matter as much.

A long-barrel curling iron: what the extra length is for, and what heat can and cannot do to hair
Hair
A long-barrel curling iron: what the extra length is for, and what heat can and cannot do to hair

The barrel's width decides the curl; its length decides how easily you reach. What the long barrel on this one is for, how to pick a temperature, and the claim about moisture to read carefully.

A cuticle oil with real flowers in the bottle: what they are for, and what to check on the label
Nails
A cuticle oil with real flowers in the bottle: what they are for, and what to check on the label

The dried flowers make it a lovely thing to keep on a desk, and that is not a small point for a product that only works if you use it. What is doing the work underneath, and when scent is a problem.

A shampoo for a scalp that reacts: what gentle means on a label, and what it gives up
Hair
A shampoo for a scalp that reacts: what gentle means on a label, and what it gives up

The scalp is skin, and some of it reacts to shampoo the way a sensitive face reacts to cleanser. What leaving out sulfates, fragrance and MIT buys you, and when you would still reach for something str

A fast-absorbing cuticle oil: why lightweight is a feature for the daytime, and what overnight cannot do
Nails
A fast-absorbing cuticle oil: why lightweight is a feature for the daytime, and what overnight cannot do

An oil that sinks in quickly is one you can use at your desk without greasy keyboard marks, which is how cuticle oil gets used often enough to work. What this one offers, and the claims to let pass.

A remover with jojoba in it: what an oil is doing in a solvent, and the thirty seconds that matter
Nails
A remover with jojoba in it: what an oil is doing in a solvent, and the thirty seconds that matter

Most removers leave nails drier than they found them. This one adds jojoba oil and leaves out acetone and alcohol. What that changes, what it cannot shift, and why you should let it sit.

A powder dry shampoo you tap on: the case for loose powder, and how to read a very small study
Hair
A powder dry shampoo you tap on: the case for loose powder, and how to read a very small study

A dry shampoo in powder form puts the absorbent exactly where the oil is, with no propellant. What this Korean one does well, what its ingredient list is mostly for, and what twenty people can and can

A dry shampoo without the aerosol: what it soaks up, what it covers, and what it leaves behind
Hair
A dry shampoo without the aerosol: what it soaks up, what it covers, and what it leaves behind

Dry shampoo does not clean hair; it absorbs oil and masks odour until the next wash. What this non-aerosol one does differently, and the buildup every dry shampoo leaves.

A protein leave-in: how to tell whether your hair wants protein or moisture, and what this one adds
Hair
A protein leave-in: how to tell whether your hair wants protein or moisture, and what this one adds

Damaged hair usually needs one of two things, and they are opposites. A protein leave-in with heat protection helps one kind and can stiffen the other. How to tell which you have.

A leave-in called Grow Long that says it does not grow hair: how keeping length actually works
Hair
A leave-in called Grow Long that says it does not grow hair: how keeping length actually works

Long hair is mostly hair that did not break. A leave-in conditioner helps by cutting friction when hair is at its weakest. Credit to this one for saying plainly what it will not do.

Ketoconazole shampoo: what it treats, and the flakes it will not touch
Hair
Ketoconazole shampoo: what it treats, and the flakes it will not touch

Most dandruff is driven by a yeast that lives on every scalp. Ketoconazole goes after the yeast, which is why it works on dandruff and does nothing for a dry or product-coated scalp.

A styling oil with a heat rating: what No.7 does in two drops, and what the numbers compare
Hair
A styling oil with a heat rating: what No.7 does in two drops, and what the numbers compare

A few drops of oil can do a lot for shine and frizz. Reading the claims on this one means knowing what the clinical numbers were measured against.

A non-acetone remover in cream drops: what you give up for gentler, and how to make it work
Nails
A non-acetone remover in cream drops: what you give up for gentler, and how to make it work

Acetone is fast because it is aggressive. A non-acetone remover trades speed for kindness to the nail and skin. This one comes as cream drops you warm and leave on, and the method is the point.

Clarifying before a treatment: what Shampoo Two is for, and when to stop
Hair
Clarifying before a treatment: what Shampoo Two is for, and when to stop

A mask cannot reach hair that is coated in last month's product. Clarifying first is the step that lets a treatment work, and one to use sparingly.

A hair dryer's attachments: what the nozzle and the diffuser do, and why the cool button matters most
Hair
A hair dryer's attachments: what the nozzle and the diffuser do, and why the cool button matters most

Most people use a hair dryer on its own and on its hottest setting. The attachments in the box, and the button most people ignore, decide more about the result than the wattage does.

High-speed brushless hair dryers: why faster air means you can use less heat
Hair
High-speed brushless hair dryers: why faster air means you can use less heat

The newer small, fast hair dryers dry with airspeed rather than heat. What a brushless motor changes, what the big numbers on the box mean, and the filter most people forget.

Cuticle oil: what it can change, and what it cannot
Nails
Cuticle oil: what it can change, and what it cannot

It cannot feed the nail or make it grow. What it does is slow water leaving, which is most of what people are unhappy about — and why frequency beats formula.

Heat protectant: what it buys you, and the dial that matters more
Hair
Heat protectant: what it buys you, and the dial that matters more

It does not make hair heatproof, it buys margin. Where the damage actually comes from, why application decides most of the benefit, and the number that matters more than the bottle.

Clarifying shampoo and the two kinds of buildup
Hair
Clarifying shampoo and the two kinds of buildup

Limp hair that has stopped responding usually has something sitting on it. Whether clarifying removes it depends on where it came from.