Maytenus Macrocarpa Bark 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
Share:
Inside this article:

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 Maytenus Macrocarpa Bark Extract?

Maytenus Macrocarpa Bark Extract comes from the bark of Maytenus macrocarpa, a tree native to South American rainforests in the Celastraceae family. Local communities have long used the bark in traditional preparations for its protective qualities. Modern cosmetic science took note of those folk uses, isolated the bark compounds and found that they could help keep formulas fresh and shield skin from early signs of aging.

The bark contains natural molecules like triterpenes, flavonoids and tannins. These plant compounds are well known for fighting off microbes and neutralizing damaging free radicals. To make the extract, harvested bark is cleaned, dried and ground. It then goes through a gentle solvent or water‐based extraction that pulls the active molecules into a concentrated liquid. After filtration and standardization to ensure consistent strength, the extract is blended into cosmetic bases.

You will most often see Maytenus Macrocarpa Bark Extract in serums, face masks, anti-aging creams, blemish spot treatments and daily moisturizers that aim to extend shelf life without strong synthetic preservatives.

Maytenus Macrocarpa Bark Extract’s Cosmetic Benefits/Uses

This botanical delivers two key actions that make it valuable in skincare.

  • Antimicrobial: Its natural compounds can limit the growth of bacteria and fungi which helps products stay fresh longer and supports clearer looking skin in leave-on or rinse-off formulas.
  • Antioxidant: By mopping up free radicals the extract helps defend skin against environmental stress. This can translate to a brighter tone and a slower appearance of fine lines when used regularly.

Who Can Use Maytenus Macrocarpa Bark Extract

The extract is generally gentle enough for all skin types including dry, oily, combination and sensitive skin because it delivers light antioxidant protection without heavy oils or strong acids. Those with extremely reactive skin should be aware that any botanical can trigger a flare if sensitivities exist, but this remains uncommon.

Because the ingredient is entirely plant derived with no animal by-products it is suitable for vegans and vegetarians as long as the finished formula has not been tested on animals.

Current data does not flag the extract as risky for pregnant or breastfeeding women. Even so this is not medical advice and anyone who is expecting or nursing should review any skincare routine with a doctor to be safe.

The extract does not make skin more prone to sunburn so photosensitivity is not a known concern. It also plays well with most actives such as vitamin C or niacinamide which lets it fit easily into multi-step routines.

Potential Side Effects/Adverse Reactions

Side effects and reactions from topical Maytenus Macrocarpa Bark Extract vary by individual. The points below outline potential issues yet most users will not experience them when the ingredient is formulated and used correctly.

  • Mild redness or stinging on very sensitive skin
  • Allergic contact dermatitis in those allergic to plants from the Celastraceae family
  • Dry or tight feeling if used in a high concentration alongside strong exfoliants
  • Slight discoloration of light fabrics if product is not fully absorbed before dressing

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

Comedogenic Rating

Rating: 1 / 5

Maytenus Macrocarpa Bark Extract is water soluble and contains almost no heavy oils or waxes that might clog pores. Its primary constituents are light polyphenols and triterpenes that sit on the skin surface without forming an occlusive film, which keeps the risk of blocked follicles low. Formulas that pair the extract with rich butters or silicones could raise the overall comedogenicity, yet the extract itself remains close to non-comedogenic.

Because of its low score it is generally considered suitable for acne-prone or breakout-prone skin.

As with any ingredient final pore-clogging potential depends on the entire product, concentration and how thoroughly it is rinsed or removed.

Summary

Maytenus Macrocarpa Bark Extract brings two main benefits to skincare: it curbs microbial growth and it neutralizes free radicals. The bark’s natural triterpenes and tannins disrupt the cell walls of common bacteria and fungi, which helps formulas stay fresh and keeps skin clearer. Its flavonoids donate electrons to unstable free radicals, stopping the chain reactions that lead to dullness and early wrinkles.

The extract is still a niche botanical, showing up mostly in indie or eco-focused lines rather than mass market best-sellers, but its clean label preservation and gentle antioxidant profile are driving slow but steady adoption.

Current research and in-market use suggest the ingredient is safe for most people with low irritation and virtually no photo-reactivity. That said skin can be unpredictable so it is always wise to perform a simple patch test when trying any new product that contains Maytenus Macrocarpa Bark Extract.

Was this article helpful?
More from Glooshi:
ADVERTISEMENT
Get all our top headlines in beauty.
Delivered right to your inbox each week. Zero spam, all goodness, opt-out at anytime.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Get the latest beauty news, top product recommendations & brand-exclusive discount codes direct to your inbox.
Send good feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send bad feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Search