hair basics
Dry Shampoo: The Complete Guide
Learn how dry shampoo absorbs oil, which format fits which hair, the technique that avoids white cast, and when to wash instead — the complete RŌZ team guide.
August 11, 2026
Read the guideHaircare Education for Home & Salon
Practical haircare education from RŌZ editors and haircare specialists—for people caring for their own hair and salon professionals caring for clients. Explore washing, styling, ingredients, product use, and salon growth. Licensed-stylist contributions and reviews are identified on the relevant page.
Featured
Color Guide
5 guides
How to Make Hair Color Last Longer: 3 Colorists’ Best Advice
Learn how to make hair color last longer with a colorist-led routine for washing, heat, sun, hard water, and the weeks between salon appointments.
August 26, 2026
Low-Maintenance Hair Color: Go Longer Between Appointments
Colorists explain how starting color, service choice, placement, and fading shape low-maintenance hair color—and how to set a realistic salon cadence.
August 26, 2026
After Coloring: When Can You Wash Your Hair Again?
When to take your first post-color shower, why colorists often recommend 48 hours, and what to do if you need to wash sooner.
August 26, 2026
Before Your Color Appointment: Should You Wash Your Hair?
How to arrive for highlights, bleach, or all-over color—including when clean hair helps and when natural oil is fine.
August 26, 2026
Sulfate-Free Shampoo for Color-Treated Hair: What to Know
Three colorists explain what to look for in a sulfate-free shampoo for color-treated hair—and why the full formula matters as much as the label.
August 26, 2026
Hair Basics
13 more guides
Haircare Ingredients: How to Read Claims Without the Fear
Learn what common haircare ingredients do, why the full formula matters, and how to choose products by performance instead of label fear.
August 12, 2026
Hair Mousse: The Complete Guide
Learn how hair mousse adds body, hold, and definition, how to apply it, how mousse compares with gel, and how formula and dose shape the finish.
August 12, 2026
How to Keep Hair Healthy: A simple routine that works for your hair type
Keeping hair looking and feeling healthy is all about the products used and does not require a long product lineup. Cleanse the scalp regularly to prevent build up, condition the lengths, protect hair before using heat, and hydrate, hydrate, hydrate.
September 1, 2026
Why Is My Hair So Dry? Find the Cause, Then Fix the Routine
Dry hair can come from heat, color processing, cleansing, friction, or environmental exposure. Start by identifying the likeliest cause, then adjust one or two parts of your routine. Gentle detangling, enough conditioning, and lower heat can help improve softness, movement, and shine.
September 1, 2026
Hair Oiling: What It Is, How to Do It, and Which Oil to Use
Hair oiling is the practice of applying oil to the hair, scalp, or both, usually before shampooing. The right method depends on your hair, scalp, and product. Start small, follow the label, and separate a rinse-out treatment oil from a leave-in styling oil.
September 1, 2026
The Complete Guide to an Everything Shower
An everything shower is a longer wash-day routine that combines the grooming steps you actually want to do, such as washing hair, conditioning, body care, shaving, or moisturizing. Start with hair, use conditioner time for another optional step, and skip anything your hair or skin does not need.
September 1, 2026
Double Shampooing: When Washing Twice Actually Helps
Double shampooing means washing and rinsing the scalp twice in one shower. It can help after heavy oil, dry shampoo, or styling buildup, but it is not necessary every wash. Use a small amount each time and stop if your scalp feels tight or your lengths feel rough.
August 28, 2026
How Often Should You Wash Your Hair? Is Every Day Too Much?
Wash your hair when your scalp feels oily, dirty, or coated. Daily shampooing may work well for fine or straight hair and for an oily scalp. Curly, coily, dry, or processed hair often does better with more time between washes and more conditioner through the lengths.
August 27, 2026
What Is Hair Mousse? What It Actually Does
Hair mousse is a foam styler that uses film-forming polymers to add body, hold, and definition. Learn how formula, amount, and technique shape the finish.
August 12, 2026
Sulfates in Shampoo: What They Do and Who May Prefer Sulfate-Free
Sulfates are effective shampoo cleansers, but formula fit varies. Learn how they work, who may prefer sulfate-free, and what to check.
August 12, 2026
Silicones in Hair Products: What They Do and When Buildup Matters
Silicones can add slip and shine and reduce grooming friction. Learn how they differ, when residue matters, and why complete formula and routine matter.
August 12, 2026
Mousse vs. Gel: Which One Should You Use?
Mousse gives airy, flexible body; gel gives strong, defined hold. Here's the real difference, which suits wavy vs. curly vs. fine hair, and when to use both.
August 12, 2026
What Is Dry Shampoo? How It Works
Dry shampoo absorbs oil at the roots and refreshes hair without washing it. Learn the mechanism, common formats, and when it is time to wash instead.
August 11, 2026
How-To
2 guides
How to Use Hair Mousse the Right Way
How to apply hair mousse: how much to use, wet vs. dry, and the technique for volume, curls, and blowouts — the stylist method, step by step.
August 12, 2026
Dry Shampoo for Dark Hair: Avoid the White Cast
Dry shampoo for dark hair should absorb oil without a chalky cast. Learn tinted, translucent, powder, and spray application moves that work.
August 11, 2026
Hair Health
1 guide
Styling
2 guides
What Haircut Should I Get? Face Shape Isn’t the First Question
The right haircut starts with your hair type, willingness to style, and personal style—not a face-shape chart. Face shape can influence small details, but texture, daily routine, and how you want to feel determine whether a cut truly works for you.
August 28, 2026
How to Do a Blowout at Home: Soft Volume, Step by Step
Rough-dry damp hair first. Then style small sections with a round brush or a hot-air brush. Lift each section at the root for volume, follow it with airflow through the ends for smoothness, and let it cool before you loosen it.
September 1, 2026
For Salon Professionals
5 guides
Does Long Hair Make You Look Older? A Hairstylist’s Answer
No. There’s no age when women need to cut their hair short. Mara Roszak explains what should determine your length instead.
August 28, 2026
Salon SEO: 5 Free Google Business Profile Fixes
Improve salon visibility with five free Google Business Profile fixes, plus qualified guidance on how public pages may appear in AI search.
August 12, 2026
Salon retail products: how to choose a haircare line
Choose a haircare line for your salon with a staff trial, wholesale buying checklist and focused plan for backbar, retail stock and reordering.
September 7, 2026
3 Hair Salon Marketing Tips You Can Do in 10 Minutes
Help nearby clients find and book your salon with three Google Business Profile fixes you can make in 10 minutes—no agency or technical experience needed.
September 1, 2026
Stylist Secrets with Rachel Bodt
Homecoming Salon founder Rachel Bodt shares her approach to natural texture, her biggest stylist secret, and the three RŌZ products she keeps in rotation.
September 1, 2026
