Best For Skin Types
All, Dry, Combination, Sensitive
Addresses
Usage Frequency
Daily
What Is Acer Saccharum Sap?
Acer saccharum sap is the clear liquid extracted from sugar maple trees, commonly known as maple sap. In skincare, it functions primarily as a humectant—a water-binding ingredient that helps draw and retain moisture from the environment into the outer layers of the skin.
The sap contains naturally occurring compounds including sugars, amino acids, and minerals. These components work together to support skin hydration and maintain the skin's moisture balance, making it a gentle addition to both simple and complex skincare formulations.
How It Works
As a humectant, maple sap works by attracting water molecules and holding them within the skin's outer layer. This helps to improve skin hydration and can reduce the appearance of dryness and flaking.
The natural sugars and minerals present in the sap may also provide light conditioning and antioxidant benefits, though the primary mechanism is its humectant activity. This makes it particularly useful in hydrating serums and moisturisers where sustained moisture support is desired.
Clinical Evidence & References
Published clinical research specifically on maple sap in skincare is limited. Most evidence supporting its use comes from ingredient supplier data and traditional use within cosmetic formulations, rather than independent peer-reviewed studies.
The humectant properties of plant saps are well-established in skincare science, and maple sap's composition suggests it would function similarly to other plant-derived humectants. However, consumers seeking strong clinical validation for this ingredient may find the evidence base modest compared to extensively studied alternatives.
How to Use
Maple sap is best incorporated into hydrating serums, toners, or lightweight moisturisers where it can work synergistically with other humectants and occlusives. Apply to damp skin to maximise its water-binding effect. It works well in layered routines and can be used morning and evening as part of your regular hydration step.
Safety & Precautions
Frequently Asked Questions
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Zinc Hydrolyzed Hyaluronate
A zinc-stabilised humectant that draws moisture into the skin whilst providing mineral support
2,3-Butanediol
Primarily a humectant of either natural or synthetic origin
2,3-Butanediol
Primarily a humectant of either natural or synthetic origin | Helps stabilise formulas and keep key ingredients suspended
Acetamidoethoxyethanol
A humectant that draws moisture into the skin's outer layers
Acetyl Glucosamine Ethyl Ether
A gentle humectant that draws moisture into the skin and supports hydration
Acetyl Glutamine
Derivative of glutamine, the most abundant amino acid in the body
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