Sodium Hydroxide

1. Cultural Origin & Traditional Use

Sodium Hydroxide has no Ayurvedic origins, as it is a mineral-derived compound. However, the concept of balancing acidity and alkalinity resonates with Ayurveda’s focus on dosha balance and maintaining internal–external harmony. Much like herbal preparations are carefully measured to prevent imbalance, Sodium Hydroxide is used in skincare in precise amounts to stabilize and protect the formulation.

2. Active Compounds & Key Properties

• Primary compound: NaOH, a strong inorganic base.

Key properties:

• pH adjuster: Neutralizes acids to balance product pH.
• Stabilizer: Prevents degradation of formulas.
• Soap formation: Reacts with fats/oils in saponification to create cleansing bars.

In skincare, it is always used in very low concentrations to ensure safety.

3. Ayurvedic Role in Skin Health

Although not traditionally Ayurvedic, its functional role mirrors Ayurveda’s principle of samyak yoga (proper combination)—the idea that even strong substances can be beneficial in the right balance. In modern Ayurvedic-inspired skincare, it ensures that active botanicals remain potent while the overall formula stays skin-friendly.

4. Modern Science Perspective

• Acta Dermato-Venereologica (1995): Highlights irritation risk in higher concentrations.
• Journal of Cosmetic Dermatology (2010): Notes its safe role in maintaining formulation stability.
• CIR Safety Review: Confirms safe use in low concentrations for cosmetics.
• International Journal of Trichology (2015): Documents its use in hair relaxers (higher concentration, not relevant to skincare).

Consensus: Safe and essential in small amounts; irritating in high concentrations.

5. Skin Types & Concerns

• Best for: All skin types when used in balanced formulations.
• Role:
  • Maintains product stability
  • Ensures actives are effective at skin-compatible pH
  • Indirectly supports skin barrier by preventing overly acidic or alkaline formulas

Not a “treatment” ingredient but a functional backbone in skincare.

6. Where It’s Found

Sodium Hydroxide is found in a wide range of cosmetics, including serums, cleansers, moisturizers, and soaps. In Clear Ritual formulations, it is used in trace amounts to balance pH and preserve the stability of Ayurvedic botanicals without ever compromising skin safety.