2-Capryloyl Capryloyl Methyl Alaninate: 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 22, 2025
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All information on this page is verified using publicly available nomenclature standards and reference materials from The Personal Care Products Council (PCPC) and the European Commission's CosIng database. Our analyses are based on technical data from these sources to ensure accuracy and reliability.

What Is 2-Capryloyl Capryloyl Methyl Alaninate?

2-Capryloyl Capryloyl Methyl Alaninate is a lab made derivative of the amino acid alanine. Chemically it joins alanine with medium-chain fatty acids that come from coconut or palm kernel oil. This pairing gives the molecule both water loving and oil loving parts, which helps it mingle well with skin and hair.

The ingredient was first explored in the 1990s when chemists were looking for gentle yet effective skin conditioners that could also control excess oil. By linking alanine to caprylic chains they found a stable compound that felt silky and left a light protective film on the skin.

Manufacturing starts with plant sourced caprylic acid that is turned into an activated form then bonded to alanine under controlled heat. The final step is to add a methyl group to improve shelf life and skin feel. The result is a clear to pale yellow liquid or soft wax that blends easily into creams and serums.

You will spot 2-Capryloyl Capryloyl Methyl Alaninate in lightweight moisturizers, oil-control lotions, scalp tonics, leave-in hair conditioners, sheet masks and daily sunscreens where it boosts glide and softness.

2-Capryloyl Capryloyl Methyl Alaninate’s Cosmetic Benefits/Uses

This multitasker brings several perks to a formula

  • Anti-Sebum: Helps absorb and regulate excess oil so skin looks fresher and makeup lasts longer
  • Hair Conditioning: Smooths the hair cuticle making strands easier to comb while adding light softness without weight
  • Skin Conditioning: Leaves a silky film that improves texture and gives skin a supple feel
  • Emollient: Softens and moisturizes by filling in tiny gaps on the skin surface reducing roughness
  • Skin Protecting: Forms a breathable barrier that shields against everyday irritants and limits moisture loss

Who Can Use 2-Capryloyl Capryloyl Methyl Alaninate

Because it offers light conditioning and oil control, this ingredient suits oily skin, combination skin and normal skin best. Dry or very dry skin can still benefit from its silky feel but may need a richer moisturizer on top since this molecule alone will not lock in heavy moisture. Its gentle nature also makes it a good pick for sensitive skin, provided the rest of the formula is fragrance free and mild.

2-Capryloyl Capryloyl Methyl Alaninate is made from plant sourced fatty acids and the amino acid alanine, so it is suitable for both vegans and vegetarians. No animal by-products are used during standard manufacturing.

Current safety data shows no specific risks for pregnant or breastfeeding women when the ingredient is used at normal cosmetic levels. That said this is not medical advice and anyone expecting or nursing should show the full product label to a healthcare professional before adding it to a routine.

The molecule does not make skin more sensitive to sunlight and will not interfere with sunscreen performance. It can be layered with common actives like niacinamide or hyaluronic acid without issues.

Potential Side Effects/Adverse Reactions

Reactions to topical 2-Capryloyl Capryloyl Methyl Alaninate vary from person to person. The points below list potential side effects, yet most users will not notice any problems when the ingredient is properly formulated and used as directed.

  • Mild redness or warmth on very sensitive skin
  • Itchy patches if the user is allergic to coconut derived fatty acids
  • Transient stinging when applied to broken or freshly exfoliated skin
  • Rare cases of clogged pores if used in an overly rich formula on acne-prone skin

If any of these effects occur stop using the product and seek advice from a healthcare professional.

Comedogenic Rating

Rating: 1 / 5

2-Capryloyl Capryloyl Methyl Alaninate is a lightweight ester that sinks in quickly and leaves only a thin breathable film on the skin. Its fatty acid chains are medium length, which means they are less likely to linger in pores compared with heavier oils like coconut or cocoa butter. Most lab and user reports show little to no pore clogging even on combination skin, so it earns a low score of 1.

In short, the ingredient is generally fine for acne-prone skin so long as the overall formula is not overly rich.

Keep in mind that pore clogging can depend on the complete blend of ingredients, use level and how often the product is applied.

Summary

2-Capryloyl Capryloyl Methyl Alaninate works as an anti-sebum agent, mild emollient and conditioner for both skin and hair. Its split personality—one end likes water, the other likes oil—lets it spread easily, soften rough spots and form a sheer protective veil that helps keep moisture balanced while soaking up excess oil.

Although not a buzzword ingredient, it shows up quietly in lightweight moisturizers, oil-control gels and leave-in conditioners where formulators want slip without grease.

Current data points to a high safety margin with low irritancy and a very low comedogenic rating. Still, any new skincare step can surprise sensitive skin so it is smart to patch test first before going all in.

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