Alchemilla Mollis 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: June 23, 2025
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All information on this page is verified using The Personal Care Products Council's (PCPC) INCI database. Our ingredient analyses are based exclusively on PCPC's technical data to ensure accuracy and reliability.

What Is Alchemilla Mollis Extract?

Alchemilla Mollis Extract comes from the whole Lady’s Mantle plant, a hardy herb that grows across Europe and parts of Asia. The aerial parts are rich in natural compounds such as tannins, flavonoids, and phenolic acids that help the plant hold water and protect itself from stress. Herbal healers have used Lady’s Mantle for centuries to calm skin and support wound care, and these traditional uses sparked modern interest in the plant for beauty formulas.

To create the cosmetic ingredient the freshly harvested or gently dried plant is chopped, soaked in a water- or glycerin-based solvent, then filtered to separate the liquid extract from the plant matter. The resulting concentrate is standardized for quality and blended into a water phase or preserved liquid so formulators can add it with ease.

You will most often see Alchemilla Mollis Extract in moisturizers, anti-aging lotions, hydrating toners, soothing masks, after-sun gels, and specialty treatments aimed at improving skin texture or reducing the look of redness.

Alchemilla Mollis Extract’s Cosmetic Benefits/Uses

When added to skincare, Alchemilla Mollis Extract offers two main functions that boost overall product performance:

  • Skin Conditioning: Its mix of tannins and flavonoids helps soften the outer layer of skin, leaving it smoother and more supple while also supporting a balanced moisture level
  • Emollient: The plant’s natural oils and wax-like components form a light film on the surface of skin that reduces water loss and gives formulas a silky slip for easy application

Who Can Use Alchemilla Mollis Extract

Thanks to its light aqueous nature and gentle soothing profile Alchemilla Mollis Extract is considered suitable for most skin types including normal dry oily combination and sensitive skin. Its mild astringent tannins can help balance excess sebum on oily skin while the emollient compounds support hydration for drier complexions. Those with extremely dehydrated or barrier-impaired skin may want to pair it with richer occlusives for optimal comfort.

The extract is 100 percent plant derived so it aligns with vegan and vegetarian lifestyles, containing no animal by-products or animal testing requirements when sourced from cruelty-free suppliers.

Current data does not flag any specific risks for pregnant or breastfeeding women when the ingredient is used topically in cosmetic concentrations. This is not medical advice and anyone who is pregnant or nursing should clear all skincare choices with a qualified healthcare provider first just to be safe.

Alchemilla Mollis Extract is not known to cause photosensitivity, meaning it will not make skin more prone to sunburn. Standard daytime sun protection practices should still be followed.

Potential Side Effects/Adverse Reactions

Reactions to topical Alchemilla Mollis Extract differ from person to person. The following list covers potential issues, but most users will not experience them when the ingredient is formulated correctly and used as directed.

  • Allergic contact dermatitis
  • Temporary redness or warmth at the application site
  • Mild stinging or itching on very sensitive skin
  • Increased dryness or tightness if layered with multiple astringent products

If you notice any unwanted reaction stop using the product and consult a healthcare professional.

Comedogenic Rating

Rating: 0 / 5

Alchemilla Mollis Extract is primarily a water-based botanical with only trace amounts of oil or wax so it does not clog pores or form heavy residues on the skin. Because it behaves more like a hydrating tonic than an occlusive butter it earns the lowest possible score.

This makes the ingredient friendly for people prone to acne or frequent breakouts.

Keep in mind that the final comedogenicity of a finished product depends on the full formula. Rich oils fragrances or heavy silicones blended with the extract can still trigger congestion in some users.

Summary

Alchemilla Mollis Extract conditions skin and supplies a light emollient effect. Tannins and flavonoids soften the outer layer support moisture balance and lend a mild astringent action that can refine the look of pores. Minute plant oils coat the surface just enough to cut water loss and give formulas a silky spread.

While not as famous as aloe or chamomile the extract has a quiet following among brands that highlight European herbs and gentle soothing actives. You will spot it most in moisturizers hydrating toners and after-sun gels aimed at calming redness and enhancing supple texture.

Current research and decades of topical use suggest a very safe profile with low risk of irritation or photosensitivity. Still individual sensitivities vary so it is wise to patch test any new product containing Alchemilla Mollis Extract before full-face application.

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