REF Leave-In Serum 4.22 oz is a lightweight professional hair serum designed to hydrate, repair, and protect hair from heat damage. Enriched with botanical oils and strengthening quinoa protein, it smooths frizz, detangles strands, and adds brilliant shine without weighing hair down.

What It Does:
REF Leave-In Serum is a nourishing leave-in treatment that hydrates and smooths hair while protecting it from heat styling tools. The lightweight formula contains botanical oils and quinoa protein that strengthen hair fibers, improve manageability, and restore softness and shine.

Key Benefits:

• Provides intense hydration for dry or damaged hair

• Smooths frizz and flyaways for polished styling

• Protects hair from heat styling tools

• Detangles hair for easier brushing and styling

• Strengthens hair with quinoa protein

• Adds softness and luminous shine

How to Use:

• Apply 1–3 pumps to towel-dried hair

• Distribute evenly from mid-lengths to ends

• Comb through and style as desired

Keywords:
REF Leave-In Serum 4.22 oz, REF Stockholm serum, leave in hair serum, heat protectant hair serum, anti frizz leave in treatment, professional hair smoothing serum, hydrating hair repair serum.