Preservo Strengthening Serum (STEP 1) is applied to the whole head just prior to relaxing to protect and condition hair during chemical processing.

• Contains Fiber Strengthening Complex (FSC), a revolutionary conditioning complex exclusive to Avlon that penetrates deep within the hair shaft while cuticles are open during relaxing.
• Consists of special strengthening and conditioning ingredients that minimize swelling, preserve strength and restore hair’s natural luster.
• Retards breakage and shedding.
• Helps hair retain tensile strenth and elasticity.
• Can be used prior to colour services.
• Decreases hair porosity.
• Helps weak, brittle hair ends become more pliable.
• Conditions hair as it moisturizes and adds volume.
• Imparts a smooth, silky feel to hair.

Available in 8oz.