Tea-Palm Kernel Sarcosinate: 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 Tea-Palm Kernel Sarcosinate?

Tea-Palm Kernel Sarcosinate is a surfactant derived by reacting the amino acid sarcosine with fatty acids that come from palm kernel oil, then neutralizing the mix with triethanolamine. The result is a gentle, water-soluble compound that blends the cleansing power of plant oils with the mild character of amino acids. Its roots trace back to the search for skin-friendly cleansers in the late 20th century when brands began replacing harsher sulfates with milder alternatives. Commercial production starts with splitting palm kernel oil into fatty acids, combining those acids with sarcosine to form N-acyl sarcosines, then adding triethanolamine to create the final salt. This ingredient shows up in face washes, shampoos, body cleansers, bubble baths, shaving creams, makeup removers and some micellar waters where a soft yet effective foam is desired.

Tea-Palm Kernel Sarcosinate’s Cosmetic Benefits/Uses

Formulators turn to Tea-Palm Kernel Sarcosinate because it delivers multiple performance perks in one ingredient:

  • Antistatic: Helps prevent flyaways in hair care products so strands stay smooth and easier to comb
  • Cleansing: Lifts dirt oil and everyday buildup from skin and hair without stripping natural moisture
  • Foaming: Creates a rich stable lather that improves the sensory feel of washes and shampoos making them easier to spread and rinse
  • Hair Conditioning: Leaves a light conditioning film that improves softness and manageability supporting a silky after-feel

Who Can Use Tea-Palm Kernel Sarcosinate

Thanks to its gentle amino acid base Tea-Palm Kernel Sarcosinate is generally well tolerated by all skin types including sensitive oily combination normal and mildly dry skin. Those with very dry or already irritated skin may still prefer creamier non-foaming cleansers because any surfactant can lift away some lipids that fragile skin needs to stay comfortable.

The ingredient is plant derived and contains no animal by-products so it fits within vegan and vegetarian lifestyles. Palm sourcing can raise sustainability concerns though many brands now commit to certified sustainable palm oil for a lower environmental impact.

Current safety data show no specific risks for people who are pregnant or breastfeeding when the ingredient is used in rinse-off or leave-on cosmetics. This is not medical advice and anyone who is expecting or nursing should show the full ingredient list of any product they plan to use to their doctor or midwife to be extra safe.

Tea-Palm Kernel Sarcosinate does not make skin more sensitive to sunlight and it has no known interactions with common topical actives such as retinoids or vitamin C.

Potential Side Effects/Adverse Reactions

Individual responses to Tea-Palm Kernel Sarcosinate can vary. The points below cover potential but uncommon side effects assuming the ingredient has been included at usual cosmetic levels and the product has been manufactured correctly. Most people will not experience any of these issues.

  • Mild skin irritation such as redness stinging or itching
  • Eye irritation if foam or cleanser accidentally enters the eyes
  • Allergic contact dermatitis in rare cases of sensitivity to palm or sarcosine derivatives
  • Sensation of dryness or tightness when formulas are used too frequently or left on the skin for extended periods

If any of these reactions occur stop using the product and seek guidance from a healthcare professional or pharmacist.

Comedogenic Rating

Tea-Palm Kernel Sarcosinate earns a comedogenic rating of 1 on the 0-5 scale. It is a water-soluble surfactant that does not leave behind an occlusive or greasy film, so it is unlikely to block pores. A small rating above zero is given only because any cleansing agent has the potential to disrupt the skin barrier if overused, which could in turn aggravate existing breakouts. Overall the ingredient is considered suitable for people who are prone to acne or congestion, especially since most formulas containing it are rinse-off products that spend limited time on the skin. There are no reports of it increasing sebum production or causing comedones in clinical or consumer use.

Summary

Tea-Palm Kernel Sarcosinate is a plant-derived surfactant that cleanses, foams, reduces static and provides light conditioning. It does this by surrounding dirt and oil with its fatty acid tail while keeping the mix suspended in water with its amino acid head so everything washes away easily. Its mildness compared with sulfates has made it a popular choice in modern face washes, shampoos and body cleansers, though it still sits behind better-known gentle surfactants like coco-glucoside in market visibility.

Safety studies and long-term consumer use show the ingredient to be low risk for irritation or sensitization at typical cosmetic levels. As with any new skincare component it makes sense to patch test a fresh product on a small area for a couple of days to rule out individual sensitivities before full use.

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