Morus Alba Leaf Extract: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: July 1, 2025
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We verify all information on this page using publicly available nomenclature standards from The Personal Care Products Council (PCPC), the European Commission's CosIng database and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Morus Alba Leaf Extract?

Morus Alba Leaf Extract comes from the leaves of the white mulberry tree, a plant native to China that has long been valued in traditional silk production and herbal practices. The leaves are naturally rich in flavonoids, phenolic acids and vitamins that give the extract its skin friendly properties. To create the cosmetic grade ingredient, harvested leaves are cleaned, dried and finely milled, then steeped in a water or water-alcohol solution that draws out the beneficial compounds. After filtration the liquid is concentrated and carefully dried to a stable powder or kept as a fluid extract, ready to be blended into formulas. You will most often spot this plant extract in brightening masks, lightweight daily moisturizers, soothing gels, anti-aging serums and after-sun products where a gentle botanical boost is desired.

Morus Alba Leaf Extract’s Cosmetic Benefits/Uses

This ingredient is classified as a skin conditioning agent, meaning it helps soften, smooth and support the overall feel of the skin. In practice it can calm the look of temporary redness, lend a mild antioxidant effect that defends against everyday environmental stress and promote a more even appearance so the complexion looks fresh and comfortable.

Who Can Use Morus Alba Leaf Extract

Morus Alba Leaf Extract is generally well tolerated by all major skin types including normal, oily, combination, dry and sensitive skin thanks to its gentle nature and low acidity. Those with very reactive or compromised skin should still pay attention to the rest of the formula it appears in, as additional strong actives could influence overall tolerability.

The extract is plant derived with no animal input during harvesting or processing so it is suitable for vegans and vegetarians.

Current research does not suggest any specific concerns for topical use during pregnancy or while breastfeeding. Still, this is not medical advice and anyone who is pregnant or nursing should have their chosen skincare products reviewed by a healthcare professional just to be safe.

Morus Alba Leaf Extract does not cause photosensitivity and can be used morning or night without increasing the skin’s vulnerability to sunlight. Standard daytime sun protection is still advised when using any skincare routine.

Potential Side Effects/Adverse Reactions

Responses to topical Morus Alba Leaf Extract vary from person to person. The effects listed below are uncommon but possible, assuming the ingredient has been formulated and stored correctly most users will not notice any problems.

  • Mild skin irritation such as stinging or itching
  • Redness or a flushed appearance in sensitive individuals
  • Allergic contact dermatitis for those with a mulberry or plant extract allergy
  • Dryness or tightness if used alongside multiple exfoliating or alcohol heavy products

If you experience any discomfort or an unexpected reaction stop using the product and seek advice from a qualified medical professional.

Comedogenic Rating

Rating: 1 / 5

Morus Alba Leaf Extract is primarily water based with almost no residual oils or waxes, so it does not tend to clog pores. The small amount of natural sugars and polyphenols it contains are easily rinsed away and do not create an occlusive film on the skin, which is why the rating sits close to non-comedogenic. This makes the extract suitable for people who are prone to acne or frequent breakouts. If the finished product also contains heavy butters or rich oils those could raise the overall pore-clogging potential, so always consider the whole formula.

Summary

Morus Alba Leaf Extract softens and comforts the skin, helps even tone, offers light antioxidant support and can calm temporary redness thanks to its mix of flavonoids, phenolic acids and vitamins. It is showing up more often in brightening serums, soothing gels and everyday moisturizers, although it is not yet as mainstream as aloe vera or green tea.

The ingredient enjoys a strong safety profile with a low risk of irritation for most skin types and it is vegan friendly. As with any new skincare addition it is smart to perform a quick patch test before full use to confirm personal compatibility.

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