New Advanced Formulation Patch test: apply on inside of elbow & leave for 48 hours to check for sensitivity or allergic reactions. Lightenex® Gold Serum is the strongest skin whitening treatment for hyperpigmentation and melasma in Asian, African & Ethnic skins, without the use of Hydroquinone. Lightenex® Gold serum reduces pigmentation, as it contains professional strength Actives including Octadecenedioic Acid, Alpha-Arbutin, Mandelic Acid, Tocopheryl Acetate (Vitamin E), Potassium Azeloyl Diglycinate, Phytic Acid, Glycolic Acid, Ferulic Acid, Kojic Dipalmitate, Rumex Occidentalis Extract, Arctostaphylos Uva Ursi Leaf Extract, Retinol, Ascorbic Acid, Salicylic Acid as active ingredients. Lightenex® Gold serum is a unique formulation with the maximum concentration of powerful, clinically proven whitening ingredients in a stable base, which target the melanocytes to reduce melanin production. It treats: Most resistant Hyperpigmentation Deep Dermal Melasma Independent trials have shown up to 50% reduction in melanin level over 12 week period. DIRECTIONS: Shake well before use. Apply two hours before going to bed on cleansed face. It is essential to wear Sun Blockex® SPF 50 during the day to prevent the harmful UVA & UVB rays from darkening the skin. Please note: For the Face: At first, apply Lightenex® Gold serum on alternate nights. In the second week, increase it to 4 times a week, in the third week, apply five times a week, and then apply every night from fourth week onwards. Massage vigorously into the skin until you feel stinging or tingling of the skin. This subsides within 2 minutes and ensures that the actives have penetrated the skin. Never use the Lightenex® Gold Serum during the day.For the Body: Lightenex® Gold serum can be used every night from the first week.  CAUTION: Avoid contact with eyes and mucous membranes If contact occurs, rinse immediately with plenty of cold water If skin irritation occurs, discontinue use Keep out of reac