Astera Fresh Soothing Freshness Concentrate

Rene Furterer Astera Fresh Soothing Freshness Concentrate is a scalp-targeted hair serum that calms irritation and refreshes the scalp. The lightweight, fast-absorbing gel-serum delivers a cooling sensation without heaviness, suitable for sensitive or irritated scalps and those who prefer non-greasy textures. Ideal for occasional flare-ups or daily soothing, it complements regular haircare routines.