Supplements vergleichen

Topical cosmetic only. Alpha-arbutin is typically used at roughly 1-2% in leave-on serums, applied to areas of hyperpigmentation once or twice daily, usually alongside daily sunscreen and often with other brighteners. There is no oral, injectable, or systemic dose — it is not ingested. This library does not provide an ingestion protocol.

Any time

Leave-on-Serum zur topischen Anwendung (≈1–2 % Alpha-Arbutin)

Topical cosmetic only. Kojic acid is typically used at roughly 1-2% in leave-on serums or creams (or as the more stable kojic acid dipalmitate), applied to areas of hyperpigmentation once or twice daily, often alongside other brighteners and daily sunscreen. There is no oral, injectable, or systemic dose — it is not ingested. This library does not provide an ingestion protocol.

Any time

Leave-on-Serum oder -Creme zur topischen Anwendung (≈1-2 % Kojisäure oder Kojisäuredipalmitat)

• For topical (skin) use only — not for ingestion, not for injection
• Known allergy or sensitivity to arbutin or hydroquinone
• Application to broken, irritated, or compromised skin until healed

• Other leave-on actives (acids, retinoids, other brighteners)

• For topical (skin) use only — not for ingestion, not for injection
• Known allergy or sensitivity to kojic acid
• Application to broken, irritated, or compromised skin until healed

• Other leave-on actives (acids, retinoids, hydroquinone)