HAIR PROTEIN SENSITIVITY CHART
Kitsch Hair Care
How does your hair actually feel?
A simple guide to reading your hair's signals — so you can choose the right products for your routine.
Test 1 — the stretch testTake a wet strand. Gently stretch it. What happens?
Snaps quickly
Little or no stretch before breaking
Hair lacks moisture and flexibility. Most common in chemically treated, heat-damaged, or very dry hair.
Try this: Deep condition consistently. Use a leave-in. Reduce heat exposure. Bond repair treatments help if damage is significant.
Stretches & stretches
Goes very far before breaking or feels gummy
Hair may be over-conditioned or have product buildup. Gummy texture when wet is a strong signal that a clarifying wash is overdue.
Try this: Use a clarifying shampoo to reset. Scale back heavy conditioners and see how your hair responds.
Test 2 — the texture test
Run fingers down a clean, dry strand. What do you feel?
Stiff or straw-like
Rough, brittle, feels coarse even after conditioning
Dry, damaged hair in need of hydration and possibly bond repair. Layered stylers without regular clarifying can also cause this.
Try this: Clarify, deep condition, and assess damage level. If heavily processed, add a bond repair treatment to your routine.
Limp or weighed down
Flat, soft past the point of feeling healthy
A sign of over-conditioning or product buildup. Heavy formulas on fine or undamaged hair often lead to this feeling.
Try this: Clarify and switch to a lighter conditioner or leave-in. Look for formulas designed for your hair's weight and texture.
Test 3 — the product reaction test
How does your hair respond to protein-rich products?
Gets stiffer or drier
Protein products seem to make things worse
Your hair may be protein-sensitive or simply doesn't need added protein right now. This is common and worth paying attention to.
Try this: Stick to moisture-focused products. Alternate with a clarifying wash if buildup could also be a factor.
Feels stronger & bouncier
Protein products genuinely improve your hair
Your hair responds well to protein — likely because it's damaged or porous enough to benefit from the extra structure and support.
Try this: Keep protein in your routine. Pair with a good conditioner to maintain softness alongside strength.