An active phytonutrient is a biological ingredient in the plant source that directly affects the function of the skin. All serums in the Biologi range are undiluted and contain active phytonutrients at 100% potency.
$25.00 – $88.00
Bk Rejuvenation Serum contains high levels of natural, stabilised vitamin C and antioxidants, which helps reduce dark circles, diminishes fine lines and firms delicate skin. Being a potent, water soluble serum, Bk has the ability to penetrate deeply into the dermis.
CLECS II Our unique extraction method, giving you 100% active, natural and stable vitamin C like no one else, extracted purely from Australian native Kakadu Plum.
Primarily designed as an eye serum, Bk serum can also be used as a full-face vitamin C serum for anyone concerned with anti-ageing, pigmentation or redness.
As well as being incredibly high in naturally occurring vitamin C, Kakadu plum contains two compounds that have unique skin efficacies.
Bk - Rejuvenation Eye Serum
Bk is a skin saver! For me, it lightens acne scars and under the eyes, is super nourishing and hydrating, I use mostly at night with Br on top and wake up to clearer skin!
Great for my eczema
The Bk and Bf and life is REALLY good. Thank you Biology! Your products are amazing.
Love these serums....so moisturizing!! I feel really healthy using them every day n night.