Papain

Papain is a powerful, naturally derived proteolytic enzyme extracted from the raw fruit of the papaya plant (Carica papaya). Its key cosmetic efficacy lies in its ability to selectively digest dead keratin proteins on the skin’s surface, providing gentle, non-abrasive exfoliation. This leads to immediate improvements in skin texture, radiance, and clarity, making it a highly effective and mild active for formulations targeting dullness, uneven texture, and congested pores.

INCI Name

Papain

CAS No.

9001-73-4

Origin

Extracted from Carica papaya fruit

Appearance

Light yellow to pale beige powder

Enzyme Activity

≥ 1000 U/mg (customizable)

Odor

Mild characteristic fruity scent

Solubility

Easily soluble in water, suitable for aqueous formulations

pH Stability

4.0 – 7.0

Packaging

1kg / 5kg / 25kg foil bags or fiber drums

Struggling with Harsh AHA Irritation and Compromised Skin Barriers? Achieve Gentle, Clinical-Grade Resurfacing with High-Activity Papain

Are your premium exfoliating serums and peels driving high consumer return rates due to acid-induced erythema, stinging, and barrier disruption? For global procurement directors and senior cosmetic formulators, finding a highly effective resurfacing agent that respects sensitive skin types is a critical challenge. The ultimate solution is our High-Activity Papain. Engineered by Shaanxi Huatai Bio-Fine Chemicals Co., Ltd., this premium proteolytic enzyme targets and hydrolyzes dead keratinized cells exclusively, delivering the immediate, visible smoothing of high-concentration chemical acids without aggressively lowering the skin’s pH or triggering inflammatory responses.

Data-First: Validated Proteolytic Desquamation & Low Irritation

In the competitive clinical skincare market, efficacy must be balanced with absolute safety. We lead with robust laboratory and clinical data to guarantee the performance of your exfoliating formulations:

  • Standardized Proteolytic Activity: Rigorous analytical assays confirm exact unit activity per milligram (USP or FCC units/mg), ensuring consistent, batch-to-batch enzymatic power that dissolves peptide bonds in the stratum corneum.

  • Clinically Proven Corneocyte Desquamation: Studies demonstrate a highly measurable, rapid increase in the rate of dead cell removal from the skin surface, immediately revealing a smoother, brighter, and more uniform texture.

  • Validated Low Irritation Potential: Clinical patch testing confirms a drastically lower irritation and sensitization potential compared to similar pH-adjusted AHA (Alpha Hydroxy Acid) products, making it the premier choice for reactive skin types.

The Strategic Business Value

For Senior Formulators: Extreme Formulation Compatibility

Master the art of enzymatic stability. While enzymes are notoriously delicate, our premium Papain offers extreme formulation flexibility when engineered correctly. It is fully water-soluble and highly effective within a strict, skin-friendly pH range of 5.0 to 7.0. For maximum stability and prolonged shelf-life, it acts as the ultimate active for trending anhydrous (water-free) formats—such as dry cleansing powders, single-use powder masks, and oil-based balms—where it remains perfectly dormant until activated by water during consumer application. In liquid systems, it integrates effectively with the proper use of chelators (like EDTA) and pH buffers.

For Brand Procurement: The Clean Beauty Top Choice

Modern consumers are actively rejecting harsh chemical peels in favor of microbiome-friendly, gentle alternatives. Sourcing our Papain provides your brand with an instantly recognizable, highly trusted Clean Beauty narrative: a 100% natural extract derived from papaya. It allows your marketing team to confidently claim “AHA-Free Resurfacing,” “Instant Radiance,” and “Sensitive Skin Safe,” positioning your product at the forefront of the holistic, high-performance skincare movement.

Standard Technical Specifications

Parameter Detail
Active Content Measured in Activity Units (e.g., USP or FCC units/mg)
Enzyme Class Cysteine Protease
Recommended Dosage 0.1% – 2.0% (Varies based on unit activity)
Solubility Water soluble
Stability Highly sensitive to pH and temperature
Optimal pH Range 5.0 – 7.0 (varies by formulation)

Ready-to-Use Solutions: Golden Formula Synergies

Accelerate your product development pipeline with these high-impact, synergistic combinations utilizing our premium active portfolio:

  • The Ultimate Illuminating Powder Cleanser: Combine Papain + Glabridin. Formulate a water-activated dry cleanser. Papain gently digests the dull, keratinized surface layer, instantly clearing the pathway for Glabridin to penetrate deeply and aggressively halt tyrosinase activity, delivering an unmatched, irritation-free brightening effect.

  • The Advanced AHA-Free Anti-Aging Balm: Pair Papain + Bakuchiol. The holy grail for sensitive, mature skin. Papain provides the immediate surface smoothing and cell turnover historically achieved by glycolic acid, while Bakuchiol stimulates deep collagen synthesis—delivering dramatic wrinkle reduction with zero retinoid or acid flaking.

  • The Purifying Enzyme Wash-Off Mask: Utilize Papain + Totarol (or Licochalcone A). Ideal for acne-prone, congested skin. Papain selectively exfoliates to unclog pores and remove debris, while Totarol provides an intense, naturally derived antibacterial shield against C. acnes, and Licochalcone A instantly extinguishes inflammatory redness.

Global Quality Certifications & Regulatory Confidence

Our state-of-the-art manufacturing facilities strictly adhere to the highest international quality, purity, and environmental standards, ensuring your final products meet global compliance effortlessly. We proudly hold the following pure certifications:

  • ISO 9001 Quality Management System

  • ISO 22000 Food Safety Management System

  • COSMOS (Natural and Organic Cosmetic Standard)

  • HALAL Certification

  • IQNET (The International Certification Network)

Secure Your Competitive Edge in the Exfoliation Market

Do not let harsh chemical acids drive away your sensitive skin consumers or compromise your Clean Beauty integrity. Upgrade your active matrix with the industry standard for gentle, highly effective enzymatic resurfacing.

Ready to revolutionize your exfoliating cleansers, masks, and serums?

Take decisive action to optimize your R&D pipeline today. Contact our B2B technical sales experts to access the complete Technical Dossier (TDS, MSDS, COA, and Clinical Efficacy Reports) and immediately request your high-purity, odorless free sample! Ensure your next product launch delivers the flawless, radiant texture your consumers demand without the burn.

Natural huatai se spécialise dans les ingrédients avancés pour les soins de la peau fonctionnels, proposant du Glabridin de haute pureté (éclaircissant), du Licochalcone A (anti-acné), du Totarol et du Glycyrrhizinate dipotassique. Nous offrons des concentrations personnalisées (1%–99%) et des solutions OEM complètes. Nos installations de production certifiées ISO 9001/22000 et COSMOS garantissent une qualité premium de qualité cosmétique pour les marques de beauté mondiales.

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