Back to Ingredient Dictionary

PROTEASE

Description

Protease is a crucial enzyme group in skincare and haircare formulations, known for its ability to break down proteins. This powerful ingredient functions by catalyzing the hydrolysis of peptide bonds, effectively cleaving proteins into smaller peptides or individual amino acids. In skincare, proteases play a vital role in exfoliation, helping to remove dead skin cells and promote cellular turnover. This action can lead to improved skin texture, reduced appearance of fine lines, and enhanced product penetration.

In haircare, proteases target the protein-based buildup on hair shafts, effectively cleansing and clarifying the hair. They can help remove residual styling products and excess sebum, leading to improved hair texture and manageability. Proteases are particularly beneficial in treatments for dandruff and scalp conditions, as they can break down the excessive protein buildup often associated with these issues.

When formulating with proteases, it's crucial to consider pH levels, as these enzymes typically function optimally in specific pH ranges. Additionally, the concentration and exposure time must be carefully controlled to prevent over-exfoliation or irritation, especially in sensitive skin formulations. Proteases are often combined with other active ingredients to create comprehensive skincare and haircare solutions.

Products with this Ingredient