Similar to cosmetic brightening injections, its formula works from within to repair and even out the skin tone.
It aids in speeding up the absorption of the serum and the effectiveness of the product onto the skin.
*Results may vary
Step 1: Prep
Apply after Hada Labo Lotion (day and night)
Step 2: Boost
Apply pea-sized amount of booster serum to your cheeks, forehead, nose and chin
Step 3: Spread
Gently tap, pat and smooth the serum out onto face until thoroughly absorbed