YonKa NEW Bi-Serum Retinol-Like 30ml color-10 while providing optimal hydration

while providing optimal hydration

Firm and flexible formula

Gentle enough for even the most sensitive skin

Keep out of sight and reach of children

By strengthening the hair from the inside out

YonKa NEW Bi-Serum Retinol-Like 30ml color-10 while providing optimal hydrationExperience smoother, firmer and more youthful looking skin with this advanced dual phase bi serum. Designed to target every type of wrinkle, including forehead lines, smile lines and crow's feet, it also helps to visibly refine pores and improve skin texture from the very first use, without irritation, making it suitable even for sensitive skin. Powered by exclusive [RE]NEW Technology, the formula combines two naturally derived retinol like actives