CosMedix Simply Brilliant 24/7 Brightening Serum delivers a gentle yet powerful brightening action for a clearer, more even complexion.

Packed with ten plant-based brightening ingredients, this brightening serum targets dark spots and discoloration while helping prevent new areas from forming. It's formulated to be gentle enough for daytime use, so you can build brightness into your daily routine without irritation. Free from arbutin and hydroquinone, it respects sensitive skin while delivering noticeable results. The salon-size bottle (120ml / 4oz) provides long-lasting brightness with a consistent application that fits seamlessly into any regimen.

• Ten plant-based brightening ingredients for targeted action and stable results.
• Visibly reduces the look of dark spots and uneven color.
• Helps prevent new discoloration from emerging over time.
• Gentle enough for daytime use and layerable with sunscreen.
• Free of arbutin and hydroquinone for a safer option.
• Generous salon-size packaging: 120ml / 4oz for extended use.

Ideal for anyone seeking a smarter, science-backed approach to brightening—whether addressing sun spots, post-blemish hyperpigmentation, or simply aiming for a more translucent, even skin tone.If you want a reliable routine that respects your skin while delivering visible clarity, this serum is a strong choice.

Add to cart to begin your brightening journey today.