SPLIT END TREATMENT
Split ends start before the tip splits.
A split end is the visible failure point of a weakened hair fibre. Oils and silicones can smooth the edge. ANATOMY is built for the structure underneath: a three-step Molecular Reconstruction protocol independently measured to increase tensile strength by 135% on bleached hair.
Strengthen split-prone lengths before the next fork travels upward.
ANATOMY® Complete Reconstruction System
60 seconds · AI-guided interpretation of your hair history · informed by peer-reviewed hair-fibre research
THE STRUCTURAL ROUTE
Treat split-prone lengths as a system.
Split ends do not begin as an isolated cosmetic flaw. Repeated chemical, thermal, and mechanical stress weakens the fibre until the tip forks. The Complete Reconstruction System addresses that wider damage sequence instead of asking one finishing product to do every job.
Priced the same as the three steps bought separately, with shipping included — the difference is the sequence, and the sequence is what was measured.
- 60-Day One-Cycle Guarantee — visibly different, or refunded
- Complimentary shipping on the Complete System
- Shampoo 250 ml · Conditioner 250 ml · Leave-In 100 ml
Complimentary US shipping · 60-Day One-Cycle Guarantee · ★ 4.8 (768 reviews, Leave-In step)
The measured strength result belongs to the complete three-step protocol.
INDIVIDUAL ENTRY POINTS
Choose the treatment depth your split-prone hair needs.
The complete protocol is the primary recommendation. The individual products remain available when you need a lower-friction place to begin.
STEP 01
Prepare
Molecular Pre-Construction Shampoo
Prepares damaged, split-prone hair for the reconstruction steps that follow.
$42.00
Preparation step within the full protocol.
60-Day One-Cycle Guarantee
View detailsSTEP 02
Reconstruct
Molecular Reconstruction Conditioner
The rinse-out reconstruction step for weakened mid-lengths and ends.
$42.00
Core treatment step after shampooing.
60-Day One-Cycle Guarantee
View detailsSTEP 03
Sustain
Molecular Reconstruction Leave-In
The longest-contact single-product entry for dry, frayed, breakage-prone ends.
$85.00
Best one-step entry if you are not starting with the system.
60-Day One-Cycle Guarantee
View detailsComplete System for the full protocol. Leave-In for the strongest one-step entry.
UNDER THE MICROSCOPE
The frayed edge is the visible part of a deeper failure.
Microscopy shows what smoothing products can make easy to overlook: a damaged fibre has a lifted, fragmented surface. After the ANATOMY protocol, the treated fibre appears more coherent. The practical strategy is to support the length before another weak point becomes the next split.
Microscopy of damaged and treated hair fibres.
SMOOTHING VS STRENGTHENING
A smoother split end is not automatically a stronger fibre.
Oils, silicones, and styling products can temporarily make a forked tip lie flatter and feel softer. ANATOMY is built for a different job: Molecular Reconstruction using Aminalyl S and Pro-amino X to form new covalent architecture at damaged sites. The aim is a fibre that holds together under more tension.
Measured in the lab. Noticed at the ends.
Less fraying. Less breakage. Ends that hold up between trims.
Can a treatment permanently close an existing split end?
Trimming removes an existing fork. A cosmetic product can temporarily smooth or bind the visible edge. ANATOMY's role is structural: strengthen damaged, split-prone lengths and support the fibre before another weak point progresses into a new split.
Which ANATOMY product should I use for split ends?
Choose the Complete Reconstruction System when splitting comes with chemical damage, heat styling, porosity, or repeated breakage. Choose the Molecular Reconstruction Leave-In as the strongest one-step entry because it stays on the most fragile lengths between washes.
Why does the page recommend a three-step protocol?
Because the independent tensile-strength result belongs to the complete sequence. The shampoo prepares, the conditioner performs the deepest rinse-out reconstruction step, and the Leave-In extends contact time at vulnerable lengths and ends.
THE NEXT SPLIT STARTS AT A WEAK POINT
Strengthen the fibre before the next fork travels upward.
Enter your email for the split-end prevention protocol, the complete treatment sequence, and a private first-order offer.
Evidence, sequence, and the cleanest place to begin.
The Reconstruction Protocol
Get the Reconstruction Protocol.
The damage-specific rebuild guide in three editions — bleach, heat, breakage — with the ten-minute diagnostic and the week 2/4/8 timeline. Sent by email, with a private 10% first-order code.
-
Why Damaged Hair Breaks When Brushed
Why weakened hair snaps.
-
The Hair Cuticle: The Scale Layer That Protects the Strand
The layer that frays first.
-
Hygral Fatigue: Why Damaged Hair Gets Worse Every Wash
What repeated swelling does to the fibre.
-
Cuticle vs Cortex Hair Damage
Surface damage versus structural damage.
-
Why the ANATOMY Leave-In Repairs Three Layers, Not One
How the leave-in works on fragile ends.
Treat split-prone lengths
Complete three-step Molecular Reconstruction protocol