Treat your complexion to the ren flash hydro boost instant plumping emulsion an ultra hydrating formula that works to replenish thirsty wanting skin enriched with hyaluronic acid and sugar derived xylitol the fast absorbing treatment locks in moisture and delivers a plumping effect whilst helping to minimise the appearance of fine lines and dehydration lines for smoother younger looking skin protects against water loss to leave your complexion radiant and renewed suitable for all skin