Skincare research hub
Ingredient, sunscreen-label and claim-check guides grouped in one place.
PowderedPurple research hub
Beauty research by product and decision
Our current beauty coverage focuses on product identity, published specifications, ingredients and practical buying checks. We distinguish source statements from independent evidence, identify where hands-on or clinical review has not happened, and expand a topic when we can support useful guidance.
Skincare and sun care
Tinted mineral sunscreen tutorial
Apply the labelled amount in sections and read what the label claims mean.
Hair, scalp and wigs
Glueless wigs
Compare cap construction, included details, source limits and return questions.
Shampoo surfactants
Compare cleansing agents and the limits of “sulfate-free” marketing.
Nails
What to look for in a gel nail kit
Start with the lamp, then check the gel system, removal steps, safety points and consumables.
Velvet cat-eye nails
The magnet technique step by step, including removal and two safety points.
Fragrance
Fragrance elixirs vs oils
Compare projection, sillage and longevity, and what each format label does and does not tell you.
Beauty tools and devices
At-home beauty devices
Review listed functions, safety documentation and unresolved product information.
How we research
Review methodology
See the evidence checks and publication statuses used across product pages.
Our coverage grows when we can support a page with useful, checked information. We do not create a separate indexable page for every colour, face-shape, gender and brand combination.