Dark, rough patches don't just show up in one place — neck, knees, elbows and underarms all darken for the same reasons: friction, pressure and dead skin buildup. The Dark Zone Duo treats both zones with the same brightening science. The Neck, Knee & Elbow Roll-On (5% Niacinamide + Mandelic Acid) targets thick, rough, pigmented areas like the neck, knees and elbows, while the Underarm Roll-On (AHA 5% + Glutathione + Kojic Acid) treats the more delicate underarm skin with added 48-hour odour protection. Same problem, two zones — treat them together for all-over even-toned skin.
Key Benefits
- Two Roll-Ons, Two Zones — Neck/Knee/Elbow Roll-On for thicker, rougher areas; Underarm Roll-On for more delicate, sensitive skin
- Same Brightening Science, Tailored Strength — Niacinamide and AHA in both formulas fade pigmentation, just calibrated for each zone's skin type
- Gentle Exfoliation Where Needed — Mandelic Acid (Neck/Knee/Elbow) and AHA 5% (Underarm) gently clear dead skin buildup that causes dullness
- Bonus 48-Hour Odour Protection — The Underarm Roll-On also controls odour without alcohol or aluminium
- Simple Roll-On Application — Precise, mess-free application for hard-to-reach or sensitive spots — no rubbing in serums with fingers


