The Ordinary Lactic Acid 5% + HA 30ml Lightening The formula enhances hair's flexibility

The formula enhances hair's flexibility & helps it hold its shape while fighting heat damage

Its blend of lemon

This advanced treatment coats each hair fiber with a protective layer that defends against humidity & environmental stressors while sealing in vital moisture

Keratin Amino Acids

OCTISALATE 4

The Ordinary Lactic Acid 5% + HA 30ml Lightening The formula enhances hair's flexibilityProduct details: Formulated with 5% lactic acid at pH 3. 8 precisely aligned with the acid's pKa for optimal molecular activity this serum delivers consistent, controlled exfoliation suitable for daily application. The pH pKa equilibrium minimizes irritation while preserving efficacy, making it accessible for sensitive skin types. Hyaluronic acid maintains the skin's hydration status throughout treatment, counteracting the drying effects of chemical