Intelligence

The best supplement for thinning hair depends on the cause — here's what to test first, and what genuinely helps.

Vitamin C can help fade dark spots, but the evidence is much stronger for topical use than for oral vitamin C alone. Here is what studies show about pigmentation, melasma, SPF and studied oral combinations.

Can supplements help fade dark spots? An evidence-led guide to SPF, visible light, BELIGHT³™, glutathione, vitamin C, melasma, PIH and sun spots.

Which oral supplements have human evidence for hyperpigmentation and melasma? A clear look at Belight³™, glutathione, pine bark, vitamin C, study quality and why SPF still matters.

Sagging is not a surface-only problem, so no cream, supplement or device can correct every layer. Here is the evidence-led hierarchy—from daily prevention and retinoids to collagen-remodelling procedures—and the limits that matter.

Facial volume loss is not fat loss alone. Skeletal remodelling, compartment-specific fat loss and redistribution, changes in tissue support, dermal thinning, weight change and dental support can all alter facial contour at different depths.