The skin edit

Skincare

Serums, actives and routines read from the label first — concentration, pH window and price per gram, checked against the ingredient list before the marketing. Skincare devices live here too.

25 entries · 40% of the site

Amber dropper bottle of vitamin C serum with colored liquid inside

Assessment

Vitamin C serums, priced per gram: three formulas from $12 to $34

The Ordinary, TruSkin and Mad Hippie compared the only fair way — per gram, with the form of vitamin C and the supporting cast read from the label first.

Oct 12, 2026 · 8 min

Assessments

Priced per gram

Retinol strengths on the label: what 0.01% to 1% actually means

Oct 8, 2026 · 8 min

Mineral or chemical sunscreen: matching the filter to your skin

Sep 28, 2026 · 8 min

Guides

Read before buying

Unlabeled white and brown serum bottles arranged on white fabric

The order you apply actives in matters less than the wait between them

Oct 10, 2026 · 6 min

LED light therapy face mask glowing red on a mannequin in a dark room

LED masks: the wavelengths are published, the dose is the catch

Oct 10, 2026 · 7 min

Close-up of a serum ingredient label showing niacinamide concentration details

Niacinamide percentages: the 2-5% evidence zone vs the shelf

Oct 5, 2026 · 6 min

White cream texture swatch on a gray surface beside an unlabeled skincare tube

Azelaic acid: prescription strength does the heavy lifting

Sep 30, 2026 · 7 min

Open tub of white petrolatum ointment beside a serum bottle on a bathroom shelf

Slugging is occlusion: petrolatum, lanolin, and mineral oil compared

Sep 24, 2026 · 6 min

Open jar of white moisturizer cream with smooth texture on a countertop

Ceramide barrier creams: the ratio with evidence, the claims without

Sep 22, 2026 · 7 min

Foam from a facial cleanser resting on the back of a hand

Cleanser pH and your skin barrier: why the 5.5 number matters

Sep 18, 2026 · 6 min

White facial mist spray bottle on a plain surface

A facial mist hydrates you until it evaporates

Sep 15, 2026 · 6 min

Hand holding a dropper bottle of squalane oil against a soft background

Squalene and squalane: one hydrogenation step apart

Sep 12, 2026 · 6 min

Woman applying face cream in a warm-lit bathroom

The winter barrier routine is mostly a frequency problem

Sep 8, 2026 · 6 min

Woman washing her face with a gentle cleanser at the sink

Double cleansing: what the oil step actually does

Sep 7, 2026 · 6 min

Bath salt crystals in a small wooden scoop

Exfoliation frequency: the ceiling comes before the glow

Sep 6, 2026 · 6 min

Woman dabbing cream around her eye area with a fingertip

Eye cream: what it can do and what the jar cannot

Sep 5, 2026 · 6 min

A dropper bottle of facial oil resting on a small tray

Facial oil versus cream: sealing is not the same as moisturizing

Sep 4, 2026 · 6 min

Hands applying sunblock cream from a tube

Sunscreen indoors: what window glass blocks, and what it quietly doesn't

Sep 3, 2026 · 6 min

Brown glass skincare bottles beside a gua sha stone

Hyaluronic acid and molecular weight: what the size claims actually mean

Sep 2, 2026 · 6 min

Hands opening a small cosmetic container of cream

Peptides in skincare: an evidence map, not a promise list

Sep 1, 2026 · 7 min

A young person with acne looking in a bathroom mirror

Acne care is a ladder: where drugstore products end and a dermatologist begins

Aug 31, 2026 · 7 min

A woman reapplying sunscreen cream on her arm outdoors

Sunscreen reapplication: what the two-hour rule is for

Aug 30, 2026 · 6 min

A woman applying an under-eye sheet mask while lying down

Sheet masks: what one dose of hydration actually does

Aug 29, 2026 · 6 min

A brown serum bottle on a round mirror with soft lighting

Retinol sandwich method: what the buffer order buys and what it costs

Aug 13, 2026 · 6 min

A hand holding a small serum bottle in warm light

Skin cycling: a four-night schedule that puts repair on the calendar

Aug 12, 2026 · 6 min

From the other edits

Three liquid foundation bottles lined up beside a makeup brush on a vanity

Foundation finishes, matched to skin type

Makeup · 8 min

Close-up of a woman applying moisturizing lotion to her lower leg

Urea and lactic acid body lotions, priced per gram

Body & Bath · 7 min

Flat iron styling long red hair with a heat-resistant glove

Heat protectants, read by temperature: three sprays from $7 to $28

Hair & Fragrance · 7 min