Secale Cereale Phytoplacenta Culture Extract Filtrate: 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 30, 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 Secale Cereale Phytoplacenta Culture Extract Filtrate?

Secale Cereale Phytoplacenta Culture Extract Filtrate comes from rye plants. Scientists grow rye cells in a nutrient-rich liquid then separate the liquid from the plant material. The liquid, now packed with small molecules like amino acids, peptides, sugars and minerals, is filtered to remove any leftover solids. The clear filtrate that remains is what goes into skin care.

Plant cell cultures gained attention in the late 1990s when brands started looking for greener, more sustainable sources of active ingredients. By growing plant cells in a lab companies avoid seasonal changes, pesticides and large farming footprints. Rye was chosen because its seeds and young shoots are naturally rich in skin-friendly nutrients. Over time formulators noticed that the filtrate helped skin feel softer and look fresher so it found its way into many modern products.

You will most often spot Secale Cereale Phytoplacenta Culture Extract Filtrate in lightweight serums, anti-aging creams, sheet masks and leave-on moisturizers. It may also appear in eye treatments or after-sun gels where gentle hydration is a priority.

Secale Cereale Phytoplacenta Culture Extract Filtrate’s Cosmetic Benefits/Uses

This ingredient is prized for one main role in skin care.

Skin conditioning: The mix of natural sugars, proteins and minerals helps bind water to the surface of the skin so it feels smoother and more supple. Regular use can give a softer touch and a healthier glow which is why formulators add it to products aimed at boosting daily hydration and supporting a youthful look.

Who Can Use Secale Cereale Phytoplacenta Culture Extract Filtrate

This rye-derived filtrate is gentle enough for most skin types. Dry and mature skin often appreciate its extra hydration while normal and combination skin enjoy the light feel. It is also well tolerated by oily skin because it is watery and non-greasy. Sensitive skin usually does fine too since the ingredient contains no known harsh acids or fragrances, though individual tolerance will always vary.

Because the filtrate comes from plant cell cultures and involves no animal-derived substances, it is suitable for both vegans and vegetarians.

Current safety data shows no specific risks for women who are pregnant or breastfeeding when the ingredient is used topically. Still, this is not medical advice and anyone expecting or nursing should check with a healthcare professional before adding new products.

The filtrate does not make skin more likely to burn in the sun so it is not considered photosensitising. Normal daytime sun protection habits are all that is required.

Potential Side Effects/Adverse Reactions

Side effects from topical Secale Cereale Phytoplacenta Culture Extract Filtrate differ from person to person. The points below list potential reactions that could occur yet most people will not experience them when the ingredient is properly formulated in a product.

  • Redness or mild irritation
  • Itching or stinging on very sensitive skin
  • Allergic contact dermatitis in individuals allergic to rye or grass pollen
  • Eye irritation if the product accidentally gets into the eyes

If any of these reactions appear stop using the product and consult a medical professional if symptoms persist or worsen.

Comedogenic Rating

Comedogenic rating: 0/5.

This filtrate is a thin water based solution with no heavy oils or waxes that could clog pores. Its main components are small humectant molecules that sit on the surface or absorb quickly without leaving a residue so the chance of pore blockage is extremely low.

Therefore it is generally suitable for skin that is prone to acne or frequent breakouts.

The rating assumes the ingredient is used at the typical low percentages found in finished products. If blended with richer emulsifiers or oils the overall formula could still be comedogenic even though the filtrate itself is not.

Summary

Secale Cereale Phytoplacenta Culture Extract Filtrate is a rye derived liquid that conditions skin by delivering lightweight hydration, helping bind water and supporting a smoother supple surface. It achieves this through its natural mix of sugars, amino acids, peptides and minerals that mimic what healthy skin already needs.

While not as famous as hyaluronic acid or glycerin it has carved out a quiet following among brands looking for plant cell culture actives that are sustainable and gentle. You will mostly spot it in mid to high tier serums moisturizers and eye creams rather than in mass market formulas.

Current research and user reports suggest it is very safe for topical use with only rare irritation or allergy in people sensitive to rye. As with any new skincare product it is wise to perform a small patch test first just to make sure your skin agrees with it.

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