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

The Enzymatic Standard: High-Activity Papain for Targeted Bio-Exfoliation

In the current prestige skincare market, formulators face an ongoing compromise: select harsh chemical exfoliants (AHAs/BHAs) that provide results but risk compromising the skin barrier, or choose botanical extracts that are too unstable and weak to offer meaningful turnover. For high-end R&D, this inconsistency is the primary bottleneck in developing truly effective, non-irritating resurfacing treatments. Our high-activity Papain is the professional-grade solution. Unlike commodity enzymes that suffer from rapid activity decay, our standardized Papain offers high-precision proteolytic performance, enabling your team to formulate stable, enzymatic peels and polishing treatments that deliver professional-grade desquamation with the gentleness required for reactive, sensitive skin.

Unrivaled Efficacy: Clinical & Laboratory Proof

  • Precision Proteolytic Performance: Scientifically standardized to specific enzyme activity units (USP/FCC), ensuring the selective hydrolysis of keratinized protein bonds. This provides a uniform, controlled desquamation of the stratum corneum that is significantly gentler than acid-based peeling.

  • Controlled Cell Turnover: Clinical trials demonstrate a measurable increase in the rate of corneocyte desquamation, revealing a smoother, more radiant complexion immediately following application without damaging the underlying viable epidermal layers.

  • Enhanced Bioactive Penetration: By effectively dissolving the “dead cell” barrier, our Papain prepares the skin matrix for optimal absorption of subsequent high-potency actives (e.g., Vitamin C, Peptides), maximizing the overall ROI of your treatment formulations.

  • Low-Irritation Profile: Validated for superior compatibility with compromised or highly sensitive skin, providing an elegant, non-acidic resurfacing mechanism that minimizes post-exfoliation erythema.

Core Specifications & Technical Parameters

ParameterSpecification
Active MarkerHigh-Activity Papain (Standardized Units)
Enzyme ClassCysteine Protease
Physical FormHigh-Activity Powder
SolubilityWater soluble
Recommended Dosage0.1% – 2.0%
pH Stability5.0 – 7.0
StorageCool, dark, dry place

Formulation Intelligence: The “Golden Synergy” Blends

Accelerate your R&D pipeline with these strategically optimized pairings designed to deliver market-leading, high-performance exfoliation:

  • The “Anhydrous Enzyme” Polish: Combine with Kaolin and Rice Starch in a water-free powder formula. This is the ultimate stability solution; the Papain remains inactive in the anhydrous state and only activates upon contact with water at the moment of use, ensuring maximum potency for every application.

  • The “Refining Barrier” Treatment: Pair with Allantoin and Bisabolol. This synergy allows for powerful enzymatic resurfacing while simultaneously calming the skin; the Papain clears pore congestion, while the Allantoin and Bisabolol neutralize irritation, making it perfect for sensitive/redness-prone skin.

  • The “Dual-Action” Brightening Mask: Integrate into Niacinamide-rich gels. By pairing Papain with Niacinamide, you create a comprehensive radiance system: Papain removes the dull, dead cell surface, and Niacinamide improves barrier cohesion and uniformity, resulting in a smooth, luminous, and refined skin texture.

Quality Assurance & Regulatory Excellence

Our production standards reflect the precision required by global beauty brands, ensuring total supply chain confidence:

  • ISO 9001

  • ISO 22000

  • COSMOS

  • HALAL

  • IQNET

Our comprehensive technical dossier—including TDS, MSDS, and COA—is available to support your regulatory and safety assessment requirements.

Shaanxi Huatai Bio-Fine Chemicals Co., Ltd. is a specialized manufacturer of advanced Functional Skincare Ingredients, providing scalable wholesale solutions for global beauty brands. We offer high-purity bulk supplies of Glabridin (brightening), Licochalcone A (anti-acne), Totarol, and Dipotassium Glycyrrhizinate. With tailored concentrations (1%–99%) and comprehensive OEM capabilities, our ISO 9001/22000 and COSMOS certified facilities guarantee premium cosmetic-grade quality for every wholesale order.

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