• INCI Name: Tryptophan
• Usage Level: 0.1% – 1%
• Solubility: Slightly Water-Soluble (may require proper dissolution)
• Source: Synthetic / Naturally occurring amino acid
• Function: Conditioning agent / Skin & hair protector
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Returns are accepted within 14 days as long as the product is in its original condition. Shipping typically takes 3 to 5 business days.