Tint Lock Serum is a multi-tasking brow treatment designed to condition brow hairs and extend the life of your eyebrow tint. This powerful brow serum uses an advanced cuticle interlock system combined with amino acids to repair, rebuild, and strengthen each hair strand, improving brow health over time. Formulated with an invisible, flexible film that lightly coats each brow hair, it helps to lock in colour and prolong tint intensity, making it the perfect aftercare product for HD Brows or BrowSculpt treatments. Ideal for brittle or damaged brows, or for anyone who finds their tint fades quickly. Key Benefits: Prolongs eyebrow tint colour for longer-lasting results Conditions, repairs, and strengthens brow hairs Ideal for brittle, damaged, or over-processed brows Lightweight formula with invisible protective film Post-treatment essential for HD Brows & BrowSculpt clients 5ml tube – perfect for home or travel use How to Use Tint Lock Serum: Using the flat side of the applicator, dab the product directly onto brows. Comb through with the bristle side for even distribution. Apply to clean brows and allow to fully absorb before makeup. For best results, use twice daily. Protect your brow colour investment and keep your brows healthy, strong, and vibrant with Tint Lock Serum.