Inspired by the breakthrough research surrounding cellular reprogramming, which sees ageing messages in cells overwritten with regenerative ones, The Ultimate Cellixir from Helena Rubinsteins Prodigy Cellglow range is formulated with Edelweiss native cells that renew, firm and brighten skin when activated. Designed for use for one month, the high-potency, intensive treatment boasts a serum-like texture that forms a veil over your skin to protect it from ageing.