Keune - Care - Derma Activate - Thikenk Spray - 200 ml. Injected spray provides thicker and stronger hair, suitable for hair loss, thin or more brittle hair. Do you have thinning or more brittle hair? Then it is best to care for them and moisturize well. The sealing spray Care Derma Active Thocking Spray helps your hair in this! The spray contains provitamin B5, which makes your hair better absorb moisture. Vitamin H supports the quality of keratin at the proper level. This is an important construction block that makes your hair more strong and thick, so it is less prone to loss.