glutathione reductase kit sigma Sigma-Aldrich from baker’s yeast (S. cerevisiae), CAS 9001-48-3, ammonium sulfate suspension Assay for quantitative determination of

This brightening and tone-evening concentrate restores vitality and a healthy glow to the complexion

facility under strict quality standards

HOW TO USE: Apply a thin layer of this Serum directly to brown spots on dry, cleansed skin, preferably at night, This Serum evens out skin tone PROTECT YOUR SKIN - Follow up with minimum SPF 30 sun protection daily during and after treatment in order to avoid further pigmentation.

A suboptimal intake of the essential amino acids increases the bodys need for the non-essential amino acids either through diet or supplementation

Invest in your skin's health and beauty with De Rien Glutathione Serum 30ml.