Bacteriostatic water, which contains 0.9% benzyl alcohol as a preservative, is the correct choice for multi-dose vials because it prevents bacterial growth between uses
Your submission has been received
Collagen is generally considered safe to take daily
Your benefits: + Welcome gift* + Exclusive deals* + Skincare advice + Birthday gift Email Address*: *By enrolling in this online course you also subscribe to the Paula's Choice newsletter
Your tissue levels remain elevated throughout the day, supporting ongoing collagen synthesis and repair
While glutathione can contribute to a brighter, more even-looking complexion, results vary based on skin type, genetics, lifestyle, sun exposure, and treatment protocol