1RX Glutathione Serum (30 ml) can help brighten your skin and provide a boost of antioxidants to improve your overall skin tone. It can also help with dullness and dark spots. It is great for brightening skin, fighting dark spots and preventing ageing. The secret ingredient is glutathione, a strong antioxidant. Glutathione helps manage melanin production, protecting your skin and making it glow. Glutathione serum is mild, so it works for all skin types, even oily and sensitive skin. If you have dark spots, uneven skin, tan lines, acne scars, or are noticing early signs of ageing, this serum may be for you. Using it regularly can make your skin clearer, more radiant and healthier.