How it works

Scan. Understand. Categorize. Use. Track. Rate. Learn.

Tressly is your hair care routine companion. Scan a product, understand what it contains, use it in a Hair Routine, and learn from the results as you work toward better hair.

  1. 1

    Scan

    Scan or add a hair product and read its ingredient list.

  2. 2

    Understand

    See up to three Ingredient Highlights with simple explanations.

  3. 3

    Categorize

    Product Focus reflects the overall formula, and can include more than one category.

  4. 4

    Use

    Add the product to a Hair Routine you already live.

  5. 5

    Track

    Keep the date, products, and notes in your personal record.

  6. 6

    Rate

    Record how your hair felt after that routine.

  7. 7

    Learn

    Over time, your history helps you notice what is working in your routines.

1

Scan

When you scan or add a hair product, Tressly reads the ingredient list on your device. That is how you start to understand what you are actually using.

Tressly product page with Scan Ingredients using on-device text recognition
2–3

Understand and categorize

From the full list, Tressly identifies up to three noteworthy ingredients and explains what each is commonly used for in hair care. It also classifies the product’s main purposes — for example Conditioning · Moisture · Shine — based on the overall formula, not a single ingredient.

These are Ingredient Highlights, not “best” ingredients. A product can have more than one focus. Growth Support is used only with careful wording, never as a claim that a cosmetic product will make hair grow.

Tressly product screen for Palmolive Naturals Shampoo with Product Focus and Ingredient Highlights
4

Use

Add the product to a Hair Routine you already live — shampoo, conditioner, treatment, leave-in, oil, serum, or styling. Tressly is a companion for that routine, not a replacement for it.

Tressly Products library with shampoos, conditioners, and treatments
5–6

Track and rate

After a wash, log the date, the products you used, a rating, and a note if something stood out. That record is how Tressly later connects ingredients and Product Focus to your own experience.

Wash day entry with overall rating, hair-feel stars, products used, and notes
7

Learn

Open your journal, calendar, and insights. Over weeks and months, Tressly can show patterns from your records — such as how often you have used products containing Panthenol, or that moisture-focused products have recently been rated higher than protein-focused ones.

Those insights come from your own routines, so you can keep working toward better hair results with more of your own experience behind you.

Tressly Insights with wash frequency, hair trend, and top-performing products

Start with the next product you scan.

Understand what it contains, use it in a Hair Routine, and learn from the result as you work toward better hair.