| INCI Name | Effects On | Natural Source | |
| Face Care | Hair Care | ||
| Lactic Acid | Exfoliation, Hydration, Brightening, Anti-Aging. | Scalp Exfoliation, pH Balancing, Moisture Boost, Smoothness. | Common natural sources include fermented vegetables like kimchi and sauerkraut, dairy products such as yogurt and kefir, and even some fruits and vegetables. |