Skinstitut Vitamin C 100% can be used on all skin types, particularly aged, dull or pigmented. This powder form L-Ascorbic Acid at 100% purity protects against free radical damage, assists with collagen production and skin firmness and improves skin colour and tone. Can be applied twice daily by mixing a grain of rice amount with your preferred Skinstitut product (except for Rejuvenate 15, Repair Balm or Multi-Active Oil.)
Get it here.