Dimethoxybenzamido Phenylhydroxylacetamide: 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 27, 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 Dimethoxybenzamido Phenylhydroxylacetamide?

Dimethoxybenzamido Phenylhydroxylacetamide is a lab made molecule that combines a dimethoxy substituted benzamide ring with a phenylhydroxylacetamide side chain. Chemists designed it to mimic the soothing antioxidant traits found in some plant based phenols while adding oil balancing power. The ingredient first appeared in specialty skin care in the early 2000s when formulators were searching for lighter alternatives to heavy mattifying agents. It is produced through a stepwise synthesis that joins the benzamide and hydroxylacetamide parts under controlled temperature and pH, followed by purification to cosmetic grade standards.

Because it is stable in both water and oil phases it fits well into a range of products. You will most often find it in mattifying day creams, anti aging serums, lightweight moisturizers, sheet masks, leave on spot treatments and even some hybrid sunscreen fluids where extra antioxidant support is welcome.

Dimethoxybenzamido Phenylhydroxylacetamide’s Cosmetic Benefits/Uses

This ingredient pulls double duty in many formulas thanks to the range of skin friendly actions it offers:

  • Anti-Sebum – Helps curb excess oil by interacting with surface lipids so skin looks less shiny and makeup lasts longer
  • Antioxidant – Neutralizes rogue free radicals created by pollution and UV exposure which can lead to dullness and early signs of aging
  • Skin Conditioning – Leaves skin feeling soft and smooth by supporting the moisture barrier without a greasy afterfeel
  • Skin Protecting – Forms a light breathable film that shields skin from everyday environmental stress and keeps other active ingredients stable

Who Can Use Dimethoxybenzamido Phenylhydroxylacetamide

Thanks to its lightweight feel and oil balancing action this ingredient suits oily, combination and normal skin best. Sensitive or mildly dry complexions usually tolerate it too because it is fragrance free and low in common irritants. Very dry or compromised skin might find the matte effect a little too cutting, as the formula can pull surface oil and leave the face feeling tight.

Dimethoxybenzamido Phenylhydroxylacetamide is produced entirely through synthetic steps with no animal derived raw materials, so it aligns with vegan and vegetarian preferences. Cruelty status depends on the finished brand and local regulations.

No research has shown hormonal activity or systemic absorption that would raise red flags during pregnancy or while breastfeeding. Still, safety data is limited and every pregnancy is unique. This information is not medical advice; anyone expecting or nursing should ask a doctor before adding new skincare.

The molecule itself is not known to heighten sun sensitivity. In fact its antioxidant properties make it a good daytime partner under SPF, offering an extra layer of environmental defense.

Potential Side Effects/Adverse Reactions

Reactions to topical Dimethoxybenzamido Phenylhydroxylacetamide vary from person to person. The points below outline possible issues, but most users enjoy trouble free wear when the ingredient is properly formulated.

  • Mild surface dryness or tightness, particularly on very dry skin
  • Transient tingling or warmth during the first few minutes after application
  • Redness or itching in individuals with an allergy to amide structures
  • Rare cases of contact dermatitis presenting as small itchy bumps
  • Formula instability if layered immediately with highly acidic products, leading to pilling or patchy texture

If any irritation or other negative effect appears stop using the product and consult a healthcare professional.

Comedogenic Rating

Rating: 1 / 5

Testing shows Dimethoxybenzamido Phenylhydroxylacetamide sits lightly on skin and disperses surface oil rather than trapping it, so it rarely blocks pores. Its small size and dry finish keep residue minimal, putting it near the non-comedogenic end of the scale.

The low score means it is generally suitable for acne-prone or breakout-prone skin.

If the finished product pairs this ingredient with heavy waxes, thick butters or large amounts of silicone the overall pore-clogging risk can rise, so texture and full ingredient lists still matter.

Summary

Dimethoxybenzamido Phenylhydroxylacetamide tamps down excess oil, fights free radicals, smooths the moisture barrier and forms a thin protective film that helps keep other actives stable. These four actions make it a handy multitasker in mattifying day creams, lightweight serums and hybrid sunscreens.

Although not yet a household name it is gaining ground with formulators looking for lighter alternatives to bulky sebum controllers, so expect to see it pop up in more products.

Available safety data shows a low irritation profile, no known hormonal activity and very limited absorption. Still, every skin is different; do a quick patch test when trying any product that contains this ingredient to ensure your skin stays happy.

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