Your Moisturizer Is Mostly Water - And That Water Has a Footprint
The first ingredient in 90% of your skincare is the same thing coming out of your tap — except it traveled further to get there.
Turn over almost any moisturizer and read the first word on the ingredient list. It will say “Water” or “Aqua.” Most moisturizers are 60 to 80% water by weight. We obsess over the 2% actives — the retinol, the niacinamide, the peptides. Nobody talks about the water.
Why water is the base
Moisturizers are emulsions — a mixture of water and oil held together by an emulsifier. The water phase does real work: it delivers water-soluble ingredients to skin, creates texture, and determines how a formula feels on application. Without it, you have an anhydrous product — a balm, an oil, a solid bar.
Water is not filler. But it is the majority. And that majority has a supply chain.
Where the water comes from
Cosmetic-grade water is not tap water. It is purified — deionized, demineralized, sometimes triple-filtered — at the manufacturing facility. That facility is somewhere. And that somewhere has a water situation.
Major cosmetic manufacturing hubs include facilities in California, South Korea, France, and Morocco — all of which have experienced significant water stress in recent years. California has been under drought conditions for most of the past decade. South Korea’s manufacturing regions draw from watersheds under increasing pressure. Morocco’s water table is declining.
None of this is disclosed on a label.
The water-free alternative
Anhydrous products — those made without water — have a genuinely different environmental profile. They require no preservatives to prevent microbial growth. They are often more concentrated, meaning less product per application. They typically ship lighter.
Solid cleansing bars, facial oils, balms, and butter-based moisturizers are all water-free. They are not automatically better for your skin — some skin types need water-based hydration — but they represent a real reduction in water use across the product lifecycle.
What you can actually do
Read the first ingredient. If it says Water or Aqua, you are using a water-based product. That is not a problem — but it is information.
Look for brands publishing water use data. A small but growing number of certified B Corps and Cosmos Organic brands now disclose water consumption per unit produced. That number exists. Most brands just choose not to share it.
Consider one water-free swap. You do not need to overhaul your routine. One anhydrous product — a cleansing balm, a facial oil, a solid shampoo bar — meaningfully reduces your water footprint without changing your skin results.
The water in your moisturizer came from somewhere. It is worth knowing where.
Sources
- Cosmetics & Toiletries, “Skin Care Moisturizers” — typical water content (60–80%) in oil-in-water emulsion formulas.
- Quantis, “Blue Gold: Why Tackling Water Challenges Is a Key Lever for the Cosmetics Industry” — on water stress across cosmetic manufacturing regions.
- World Bank, “Climate Variability, Drought and Drought Management in Morocco” — on Morocco’s declining water table and its effect on ingredients like argan oil.