L-Arginine HCL Amino Acid Hair & Skin Active

Stronger roots. Healthier skin. Smarter formulations.

L-Arginine HCL (Hydrochloride) is the salt form of the essential amino acid L-Arginine, widely used in modern cosmetic and personal care formulations for its conditioning, revitalizing, and pH-balancing properties. This highly water-soluble active ingredient is easy to incorporate into a wide range of products including serums, shampoos, conditioners, and skincare emulsions.

Key Benefits:

• Skin Conditioning: Improves hydration and smoothness
• pH Regulation: Helps stabilize and adjust formulation pH
• Supports Hair Growth: Enhances scalp environment and follicle health
• Revitalizing Active: Improves overall skin and hair vitality
• Antioxidant Support: Helps protect against environmental stress
• Highly Soluble: Easy integration into water-based systems

Applications:

Haircare:

• Hair growth serums, scalp treatments, shampoos & conditioners

Skincare:

• Anti-aging formulations, moisturizers & lotions, serums & emulsions

How It Works:

L-Arginine HCL functions as a bioactive amino acid — enhancing nutrient delivery to hair follicles, supporting scalp circulation and vitality, helping maintain optimal pH balance in formulations, and improving skin hydration and elasticity.

Recommended Usage:

• Hair Serums / Scalp Treatments: 1% – 5%
• Shampoos & Conditioners: 0.5% – 2%
• Skincare (Creams, Serums): 0.5% – 3%
• pH Adjustment: As required

Formulation Tips:

• Add to the water phase during formulation
• Use as a natural alternative for pH adjustment
• Combine with niacinamide, caffeine, or peptides for advanced haircare
• Works well in clear and emulsion-based formulations

Technical Specifications:

• INCI Name: Arginine HCl
• Appearance: White crystalline powder
• Solubility: Freely soluble in water
• Type: Amino acid derivative
• Function: Conditioning agent, pH adjuster, active ingredient
• Grade: Cosmetic Grade

Safety & Storage:

For external use in cosmetic formulations. Store in a cool, dry place away from direct sunlight. Keep container tightly sealed to prevent moisture absorption.

HERBOLOGY supplies cosmetic-grade L-Arginine HCL for professional formulators and haircare brands seeking a premium, water-soluble amino acid active for hair growth serums, scalp treatments, and advanced skincare formulations.