Clarins Multi Active Glow Serum 30ml this bi-phase serum combines a unifying action to smooth skin texture and boost radiance. It combines stabilised vitamin C for a luminous, even complexion, and glycolic acid (AHA) for refined, radiant skin. Acerola seed extract (an organic plant) helps to give this duo its energising action and helps to boost skin radiance over time. Skin is hydrated for 24 hours. Its main strength ? Its unique, ultra-sensorial formula transforms into pink micro-beads once activated.This product contains alpha hydroxy acid (AHA) which may increase your sensitivity to the sun and can cause sunburn. It is advisable to apply sun protection after using Multi-Active GLOW SERUM and to reduce exposure to the sun while the product is being used and for a week afterwards.