Evidence Library
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Ratings apply to the specific claim assessed. Read each investigation for its findings and limitations.
Can Contactless Sleep Trackers Really Detect Sleep Apnoea?
MODERATE — Some contactless devices have encouraging validation against clinical sleep tests, especially for identifying moderate or severe obstructive sleep apnoea. Results are device-specific; an ordinary ...
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Do Barefoot Shoes Really Strengthen Your Feet and Prevent Injuries?
LIMITED — Minimalist shoes may improve some measures of foot strength. Evidence that they reliably prevent running injuries is much less convincing, and changing footwear alters the loads your tissues must t...
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Is the Viral Boy Kibble Diet Really Healthy for Building Muscle?
WEAK — A beef-and-rice meal can provide protein and training fuel. There is no established special muscle-building advantage to the viral label, and whether the overall diet is nutritionally adequate depends...
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Does Clove Tea Really Lower Blood Sugar and Fight Inflammation?
WEAK — Clove compounds have plausible laboratory effects, but direct evidence for ordinary clove tea is weak. A small uncontrolled study of a standardised extract cannot establish that a home-brewed drink tr...
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Does Tranexamic Acid Serum Really Fade Melasma and Dark Spots?
MODERATE — Topical tranexamic acid has supportive human trials for melasma, usually over weeks to months. Benefits vary by formulation, and evidence for a topical serum should be separated from oral treatmen...
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Can Powder Sunscreens Really Protect Your Skin as Well as SPF Cream?
WEAK — A powder may have a tested SPF, but real protection depends on the amount and evenness of application. Evidence does not justify assuming that a light dusting replaces a properly applied sunscreen layer.
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Does Retinol Body Lotion Really Reduce Crepey Skin and Stretch Marks?
LIMITED — A controlled study supports improvement in fine wrinkles on naturally aged arm skin with one retinol lotion. Evidence for ordinary retinol body lotions removing stretch marks is much weaker; resear...
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Is Fragrance-Free Skincare Really Better for Sensitive Skin?
MODERATE — Avoiding fragrance is a useful way to remove a potential trigger, especially with fragrance allergy or eczema. It cannot guarantee that a product will suit every sensitive skin type, because other...
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Do Viral Eyelash Growth Serums Really Work — and Are They Safe?
LIMITED — Bimatoprost has controlled clinical evidence for eyelash growth. That does not validate every cosmetic peptide or conditioning serum, and prostaglandin-type products can have important eye-area adv...
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Do EGF Growth-Factor Skincare Products Really Repair Skin and Reverse Wrinkles?
LIMITED — Topical growth-factor products have some human evidence for modest cosmetic improvements. Results depend on the formulation, and strong claims of regeneration or reliable wrinkle reversal go beyond...
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Do PEMF Sleep Mats Really Improve Deep Sleep and Muscle Recovery?
WEAK — Some pulsed-magnetic treatments have reported sleep benefits, but devices and outcomes differ. Evidence that ordinary whole-body sleep mats reliably increase measured deep sleep or speed training reco...
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Can AI Digital Twins Really Personalise Your Diet and Improve Metabolic Health?
LIMITED — Some digital-twin care programmes have improved metabolic outcomes in people with type 2 diabetes. They usually combine technology with coaching, monitoring and treatment changes, so the AI's indep...
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