When searching for deeply hydrating skincare, hyaluronic acid and traditional collagen are usually top of mind. However, advancements in cosmetic science have brought a game-changing formulation to the spotlight: Peptide Collagen.
Water-Retention Breakdown: How Key Ingredients Compare
Not all hydrating agents perform equally when it comes to binding water. When comparing their absorption capabilities relative to their volume:
1. Hyaluronic Acid
Currently the gold standard for hydration, capable of holding up to 500 times its volume in water.
2. Peptide Collagen
The next-generation high-performance hydrator, holding up to 300 times its volume in water.
3. Traditional Collagen & Glycerin
Standard hydrating agents, capable of holding roughly 2.5 times their volume in water.