Bleach 101: Everything You Need to Know
Thinking about going lighter? Here’s what bleach actually does, what the process feels like, and how to take care of your hair after.
So you’ve been eyeing those bright blondes and icy highlights on your feed and thinking… could that be me? The answer is probably yes — but before you book, it helps to actually understand what bleach does and what to expect when you sit down in that chair. Because honestly, the more you know going in, the better your experience (and your results) will be.
Let’s break it all down.
THE BASICS
What does bleach actually do?
Bleach doesn’t add color — it removes it. By lifting your hair’s natural pigment, it creates the light base needed for blonde, platinum, or fashion colors. The darker your starting point, the more lifting required.
✨ Good to know: Reaching your goal shade may take more than one session. A good stylist always prioritizes hair health over rushing the process.
BEFORE YOU COME IN
How to prep
1️⃣ Skip washing your hair the day of (or the day before). Natural oils protect your scalp during the process.
2️⃣ Avoid heavy masks or conditioning treatments in the week leading up — they can affect how evenly bleach processes.
3️⃣ Book a consultation first. Your stylist needs to know your full hair history: previous color, keratin treatments, relaxers, anything.
WHAT TO EXPECT
What the process looks like
Plan for 2–4+ hours depending on your hair’s length, thickness, and starting color. Your stylist will section your hair, apply bleach through foils or directly (or both), then monitor the lift closely. You may feel a slight tingling or warmth — that’s normal.
Once the lift is reached, your hair is rinsed, toned, and finished with a bond-building or conditioning treatment. You won’t just leave lightened — you’ll leave cared for.

KEEP IT HEALTHY
Aftercare essentials

Ready to go lighter?
Book a consultation at Assort NY
No commitment, just a real conversation about what’s possible for your hair.
📍 22 Jones Street, New York, NY · @assort.newyork