Manjistha (Rubia cordifolia) powder is a traditional Ayurvedic root extract used in skincare for its purported skin-brightening, antioxidant, and anti-inflammatory properties, often applied in masks for hyperpigmentation and acne. Clinical evidence is largely limited to traditional use and preliminary studies.
| Reported effect | How often | Notes |
|---|---|---|
Contact dermatitis / skin irritation | Uncommon | Redness, itching, or stinging, more likely in sensitive skin or with paste applications. |
Allergic contact reaction | Rare | Sensitization to plant constituents in predisposed individuals. |
Temporary skin staining | Uncommon | The reddish pigments may transiently tint skin or fabrics. |
Photosensitivity | Very rare | Anthraquinone constituents may theoretically increase sun sensitivity; data limited. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.