Water gives life to botanicals. Yet prolonged exposure to moisture, oxygen, and light can compromise the stability of certain delicate compounds.
Research illustrates the significance. In a study of aqueous vitamin C solutions, a 1% solution lost approximately 21% of its initial concentration over 27 days under reported storage and light conditions. Separate laboratory research found 5–30% degradation of all-trans-retinoic acid within 30 minutes in aqueous buffers at 37°C.
- 21%Vitamin C loss27 days · Studied aqueous solution
- 5–30%Retinoic acid loss30 minutes · 37°C laboratory buffer
Waterless formulation offers a different approach. Keeping ingredients dry can help limit moisture-driven degradation during storage, helping protect sensitive components until the moment of use.
With a few drops of water, the transformation begins. Botanical particles hydrate. Soluble compounds dissolve. Natural cleansing agents disperse. A dry composition becomes a freshly prepared botanical ritual.
Protected by design. Awakened by water. Freshly activated at your fingertips.
Alexia Nguyen, Pharm.D., is the founder and formulator of Faith Apothecary, bringing pharmaceutical knowledge and a passion for botanicals to thoughtfully composed skincare.
Scientific References
- Yin X, et al. Chemical Stability of Ascorbic Acid Integrated into Commercial Products: A Review on Bioactivity and Delivery Technology. Antioxidants. 2022;11(1):153.
- Czuba LC, Zhong G, Yabut KC, Isoherranen N. Analysis of Vitamin A and Retinoids in Biological Matrices. Methods Enzymol. 2020;637:309–340.
Laboratory results apply to the studied compounds and conditions, not FA product stability. References describe general research and do not establish efficacy of finished FA products.