Safety Information Directions: PATCH TEST RECOMMENDATION - This is a CONCENTRATED and POWERFUL 20% vitamin C facial serum containing active plant-based ingredients that may cause skin-irritation or breakouts for those with plant allergies. It is IMPORTANT that you perform a patch-test of the product 24 hours before regular application to ensure the product is a good fit for your skin. If the formula is compatible with your skin, apply 3-5 drops once daily followed by moisturizer. For external use only. Indications The aging process naturally diminishes moisture, collagen and crucial skin nutrients, leaving skin dry, wrinkled and blemished. face products for women Vitamin C Serum is precision-designed to revitalize aging skin, providing the key nutrients needed to restore skin to its beautiful, youthful appearance. Directions PATCH TEST RECOMMENDATION - This is a CONCENTRATED and POWERFUL facial serum containing active plant-based ingredients that may cause skin-irritation or breakouts for those with allergies. It is IMPORTANT that you perform a patch-test of the product *at least 24-48* hours before regular application to ensure the product is a good fit for your skin. If the formula is compatible with your skin, apply 3-5 drops once daily followed by moisturizer. For external use only.