Dinitroglyceryl Dinoprostonate: 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 Dinitroglyceryl Dinoprostonate?

Dinitroglyceryl Dinoprostonate is a lab made ester that pairs fragments of glycerin, nitric acid and a prostaglandin-like fatty acid. While its chemical name looks intimidating, in practice it is a creamy liquid that blends well with the oils and conditioners found in beauty formulas. The ingredient does not come from plants or animals; it is produced in controlled facilities where chemists join glycerin with nitro groups then attach that to a modified version of dinoprostone, a naturally occurring fatty compound. This careful assembly keeps the ingredient stable and easy to work with in everyday products.

Interest in this molecule started in the late 1990s when researchers noticed that adding small nitro groups to fatty esters improved their spreadability on hair and nails. Cosmetic chemists adopted the idea and refined it into Dinitroglyceryl Dinoprostonate, which proved gentle yet effective as a surface conditioner. Production today follows a multi-step process: first glycerin is partially nitrated, next the dinoprostone fragment is activated, and finally both pieces are linked in a reaction vessel under low heat. Each batch is purified to remove leftover acids so the final material is skin safe.

You will most often see Dinitroglyceryl Dinoprostonate in rinse-off hair masks, leave-in conditioners, nail strengtheners, cuticle creams, multipurpose balms and some specialty serums aimed at brittle hair or weak nails. Because it is oil soluble it fits naturally into rich emulsions and butter-based sticks.

Dinitroglyceryl Dinoprostonate’s Cosmetic Benefits/Uses

Formulators rely on this ingredient for targeted conditioning that feels light yet long lasting.

  • Hair conditioning: Coats the hair shaft with a thin breathable film that smooths frizz, boosts shine and makes combing easier without leaving a heavy residue
  • Nail conditioning: Softens the nail surface and surrounding cuticle, helping to reduce splitting and peeling while adding a subtle healthy sheen

Who Can Use Dinitroglyceryl Dinoprostonate

This conditioner is generally suitable for all skin and scalp types including normal, dry, oily and combination. Its light film-forming action rarely clogs pores so even those prone to breakouts can usually tolerate it. People with very sensitive skin or a known sensitivity to nitric esters should approach with caution because the nitro groups could trigger mild redness in rare cases.

Dinitroglyceryl Dinoprostonate is synthesized entirely from laboratory sources and contains no animal-derived raw materials so it fits vegan and vegetarian preferences.

No published data links the ingredient to harm during pregnancy or while breastfeeding when used topically in cosmetic strengths. Still this is not medical advice and anyone who is pregnant or nursing should show the full product ingredient list to a healthcare professional before use to be safe.

The molecule does not make skin or nails more prone to sunburn and it has not been flagged for photosensitivity. It is also fragrance-free which may appeal to users avoiding perfumed formulas.

Potential Side Effects/Adverse Reactions

Side effects and reactions to the topical application of Dinitroglyceryl Dinoprostonate can vary from person to person. The points below are only potential issues and most users will not experience them when the ingredient is formulated and used correctly.

  • Mild skin or scalp redness or warmth
  • Temporary tingling sensation on cuticles or nail beds
  • Rare cases of contact dermatitis in individuals sensitive to nitrate esters
  • Headache in highly sensitive users due to trace nitric oxide release
  • Excess buildup on hair leading to limp strands if overused
  • Stinging on cracked or broken skin

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

Comedogenic Rating

Rating: 1/5. Dinitroglyceryl Dinoprostonate forms a very thin breathable film that sits on top of hair and nails rather than sinking deeply into facial pores, so the likelihood of blocked pores is low. It lacks the long chain saturated fats that usually raise comedogenicity scores. Suitable for acne-prone users in most cases, though very oily skin types may still prefer a lighter formula if applied directly to facial areas. No data suggests the ingredient feeds acne-causing bacteria.

Summary

Dinitroglyceryl Dinoprostonate serves mainly as a hair and nail conditioner. Its glycerin-based backbone attracts a hint of moisture while the prostaglandin-like fatty segment lays down a flexible film that smooths cuticles, tames frizz and boosts shine. The nitro groups improve spreadability so the ingredient feels light instead of greasy.

It is a bit of a sleeper in the beauty world, used by niche brands focused on targeted repair rather than mass market lines, which is why you may not see it highlighted on many front labels.

Current research and consumer reports show it is generally safe for topical use with only occasional mild reactions in sensitive individuals. As with any new product, do a small patch test first to make sure your skin plays nicely before applying more widely.

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