Hair Care with Method helps people who care for their hair at home interpret signs, build simple routines, and evaluate products and techniques using clear criteria.
Explore articlesThe most important content to start with.
Wet hair naturally becomes more flexible, but extreme stretchiness with breakage may point to a weakened hair fiber. Learn why home tests cannot diagnose porosity, protein deficien...
Read articleOther selected strategic content.
Anti-residue and clarifying shampoos usually point to more intensive cleansing of oil and product buildup, while chelating describes the presence of agents that can bind metal ions...
Read article
Anvisa Resolution RE 3,525/2026 prohibits the manufacture, sale, distribution, advertising and use of listed Oh My Hair products. See the items and how to check the label.
Read article
Learn the signs of overly stretchy hair after bleaching, what to stop immediately, how to limit breakage, and when to seek professional help.
Read articleBrowse the blog main topics.
Signs, characteristics and differences between dryness, damage, buildup and other conditions noticed in the hair.
Simple Routines2 articlesWashing, conditioning, styling and adjustments that can be tested without complicating daily care.
Products Without Promises13 articlesCriteria for interpreting labels, claims, prices, functions and comparisons between products.
Techniques and Tools2 articlesUse of heat, brushes, diffusers, styling methods and other techniques, with their benefits, limits and risks.
Curl Patterns in Practice1 articleCare for wavy, curly and coily hair without turning curl-pattern classifications into rigid rules.
Recent posts and new content.
Frizz during diffusing can come from strong airflow, heat, proximity, or handling. Learn how to identify the likely cause and adjust without a one-size-fits-all rule.
Read article
Yes: different regions of the same head can show different curl patterns. Learn how to map 2C, 3A and 3B without confusing pattern with strand thickness, density, porosity or damag...
Read article
Learn to distinguish a real heat-protection claim from wording such as “heat activated,” conditioning benefits, and ingredients that do not prove finished-product performance on th...
Read article
“Formaldehyde-free” is not a safety seal. Learn how to cross-check the straightening active ingredient, Anvisa registration, and warning signs before having the treatment.
Read article
Hard water can leave calcium and magnesium on hair, but the signs are not specific. See how to test the water and choose between regular, clarifying and chelating shampoo.
Read article
A hair-growth claim is not automatic proof of efficacy. Learn how to separate cosmetic claims, regulatory status, minoxidil and Anvisa enforcement.
Read article
Resolution-RE 3,249/2026 applies to all batches of three specific products. See what to check on the label and why the product-line name alone is not enough.
Read article
The acidifier can reduce swelling and friction in sensitized hair, but does not provide structural repair. Understand when it adds something and when a good conditioner is enough.
Read article
Mask does not require conditioner as a rule. See how to read the instructions for use, recognize the conditioning action and test whether the extra step improves detangling without...
Read articleContent with the most views.
Signs, characteristics and differences between dryness, damage, buildup and other conditions noticed in the hair.
The cup test is popular, but it does not reliably measure porosity. Understand why the wire may float or sink and which signs are most useful.
Read article
Before changing your entire routine, look at texture, weight, breakage, chemical history, and response to washing to separate dryness, fiber damage, and buildup.
Read articleWet hair naturally becomes more flexible, but extreme stretchiness with breakage may point to a weakened hair fiber. Learn why home tests cannot diagnose porosity, protein deficien...
Read articleLearn the signs of overly stretchy hair after bleaching, what to stop immediately, how to limit breakage, and when to seek professional help.
Read articleWashing, conditioning, styling and adjustments that can be tested without complicating daily care.
Mask does not require conditioner as a rule. See how to read the instructions for use, recognize the conditioning action and test whether the extra step improves detangling without...
Read article
Hair ointment on the eye requires immediate and prolonged washing. See what to avoid, which signs require attention and why to keep the packaging.
Read articleCriteria for interpreting labels, claims, prices, functions and comparisons between products.
If a straightener only appears as “notified” on Anvisa, it is not regulated for this purpose. Understand why the category requires registration.
Read article
Learn how to choose the right Anvisa consultation and check shampoo, conditioner, ointment and straightener by name, process or CNPJ.
Read article
Anvisa banned a relaxing cream and a hair fiber without regularization. Check names, dates reached and what to do when identifying products.
Read articleAnti-residue and clarifying shampoos usually point to more intensive cleansing of oil and product buildup, while chelating describes the presence of agents that can bind metal ions...
Read articleUse of heat, brushes, diffusers, styling methods and other techniques, with their benefits, limits and risks.
Frizz during diffusing can come from strong airflow, heat, proximity, or handling. Learn how to identify the likely cause and adjust without a one-size-fits-all rule.
Read article
Reapplying heat protectant is not a universal rule. The decision depends on the mode of use, the condition of the wire and the second heat tool.
Read articleHair Care with Method was created to help people make more informed decisions about hair care. Our content starts with real questions, explains the limits of each technique, and distinguishes cosmetic observations from conditions that require professional evaluation. Product comparisons use stated criteria, and commercial relationships do not determine editorial conclusions. When relevant information changes, the content is reviewed and the update is recorded.
