Skin Health
Hyperpigmentation Solutions That Actually Work
How to fade dark spots on bikini line, underarms and inner thighs.
Post-inflammatory hyperpigmentation (PIH) is the body's overproduction of melanin in response to trauma — every old ingrown, razor bump, or scratched bug bite can leave a mark. The good news: it's reversible with consistency.
The actives that actually fade dark spots
Niacinamide reduces melanin transfer. Azelaic acid blocks the enzyme that produces it. Glycolic acid speeds turnover of pigmented cells. Salicylic acid clears the follicle so new pigment doesn't form. Our Ingrown Hair Serum stacks the first three; the Clarifying Face Serum adds azelaic for facial use.
A realistic timeline
Fresh marks (under 3 months old) fade in 4–8 weeks. Marks older than a year can take 3–6 months. Sunscreen on exposed areas is non-negotiable — UV reactivates the same pigment you're trying to clear.
Keep reading
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Dark spots on the bikini line, inner thighs and underarms are treatable. The exact routine that fades them — and the mistakes that make them worse.
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