Boost Up Refill

Our super-strength vitamin C serum is for highly experienced skincare users only and isn't suitable for sensitive or reactive skin.
__Important: Always patch test this serum before use, for more information see FAQs below.

Glow-giving 30% vitamin C serum to dial up brightness and boost radiance,* help even skin tone and shield your complexion from environmental stressors. This is the ultimate complexion boost...

• Vitamin C brightens skin
• Plankton extract boosts skin's glow
• Lemon peel ferment evens out skin tone
• Lactococcus ferment revives tired skin

*Based on a clinical test performed on 35 women for 12 weeks.

Please note: refills need to be inserted into their original casing and won’t work on their own or with casings for other products.