Mixing Extracts into Stabilized Vitamin C (Natural-C Glycol) Serum

Based on the product information, it is not recommended to mix other water-soluble extracts, such as French Pine Bark Extract, into the Stabilized Vitamin C (Natural-C Glycol) Serum.

The description for Stabilized Vitamin C (Natural-C Glycol) Serum states that it is suitable for use as a finished product and mixing additional ingredients is not recommended as it may affect the stability of the vitamin C. If mixing is necessary, it is advised to contact the company's R&D team first.

French Pine Bark Extract is a water-soluble extract known for its antioxidant and skin-nourishing properties. However, due to the specific formulation and stability requirements of the Stabilized Vitamin C (Natural-C Glycol) Serum, adding other extracts could potentially destabilize the product.

Therefore, it is best to use the Stabilized Vitamin C (Natural-C Glycol) Serum as is, or consult with the R&D team if you wish to incorporate other ingredients.