Hotline: 16297 (9.00 AM to 11.00 PM) 
Hello, Sign in 
Cart 
With 10,000ppm pure Sodium Hyaluronate, the Cos De BAHA Hyaluronic Acid Serum (H) binds water to the skin surface. At a 1% concentration, the formula maintains a pH level of 6.5 for moisture retention. Under the new H designation, this unified version replaces the previous HS and HT selections to streamline high-molecular-weight hydration.
Key Features
- 10,000ppm Hyaluronic Acid: 1,500 kDa high-molecular-weight Sodium Hyaluronate prevents surface water loss. Skin stays hydrated even in heavy sweat.
- Minimalist Ingredient List: Five core components limit the possibility of reactive skin irritation. It operates without synthetic fillers.
- pH 6.5 Balance: Neutral acidity levels match the natural skin surface barrier. It won't cause stinging on application.
- Plant-Based Formulation: 100% vegan composition excludes paraben and gluten additives. It meets cruelty-free technical standards.
Frequently Asked Questions
Is Cos De BAHA Hyaluronic Acid Serum good for oily skin?
Yes, the non-sticky texture hydrates without adding weight or oil. It won't clog pores during humid weather.
Can I use Cos De BAHA HA serum with Retinol?
Yes, applying this serum first helps mitigate the drying effects of Retinol. It stabilizes the skin's moisture barrier during active treatments.
