STAR LIGHT Brightening Serum

IREN's powerful serums are enriched with patented Encapsulated Biyusen™ technology that releases each ingredient's actives at just the right moment, delivering them 10 times faster and deeper into skin cells. 

For remarkable results of accelerated absorption, prolonged freshness and optimal effectiveness after each application.

YUZU EXTRACT : provides a powerful dose of vitamins C, B1 and B2 providing intense hydration, energy and luminosity to the skin. This citrus fruit strengthens skin immunity, promotes skin renewal rate and collagen production for ever more radiant skin. 

ALPHA-ARBUTIN : a skin-safe lightening agent that reduces the degree of skin darkening after sun exposure. It effectively removes melanin from the skin to reduce the appearance of dark spots and acne scars for an even, luminous complexion.

NIACINAMIDE : Accompanies alpha-arbutin to form an effective powerhouse combination that targets hyperpigmentation, lightens pigmentation, eliminates blemishes and evens skin tone.

83 % of participants reported that their skin looked more even after 2 weeks.

92 % of participants said it reduced the appearance of their dark spots after 4 weeks.

94 % of participants said it reduced the appearance of acne scars after 8 weeks.

*Sensory test based on 49 women, aged 25 to 35. 

Apply morning and evening after cleansing and/or toning the face. Use alone or mix up to 3 serums as needed.

Step 1: pour 3 to 4 drops into the palm of your hand with the integrated dropper.

Step 2: apply the serum evenly over the entire face and neck, patting with the palms of the hand.

Step 3: pat lightly with outward and upward movements until completely absorbed.