Redesigning a sensitive experience

Mobile Landing Page for 100PESO

Company

100PESO
100PESO
100PESO

Role

UI UX Designer
UI UX Designer
UI UX Designer

Team

PM, UX, dev
& data analyst

Timeline

Q2 - Q3 2022
Q2 - Q3 2022
Q2 - Q3 2022

Resume

Problem

Low trust brand in a sensitive market, affected by credibility crisis, counterfeit products, and aggressive communication that pushed users away.

Solution

UX repositioned as a trust driver through education, transparency, and expectation setting, aligning product, experience, and brand credibility.

Results

400%

Monthly revenue

50%

Conversion rate

367%

Average order value

10,5%

Monthly traffic

Full Story

Actress Flavia Alessandra holding 100PESO

Overview

This project focused on repositioning 100PESO, a Brazilian health and wellness e-commerce brand specialized in natural weight loss supplements. Even with a product proven to be effective, the brand faced a critical challenge around perception and trust in a highly sensitive and competitive market.

The main product was a capsule-based supplement made with natural ingredients. Growth was limited not by demand, but by lack of trust. Users questioned the brand's credibility, product safety, and the realism of its promises.

Problem

The challenge went beyond conversion. It was about trust. The weight loss supplement market was going through a credibility crisis, driven by frequent reports of unsafe formulas. Even without direct involvement, 100PESO was affected by this broader negative perception.

The brand faced active counterfeiting: unauthorized products were being sold as originals, without quality control or regulatory approval — putting consumers at risk and eroding trust from the inside out.

Internally, communication was aggressive, promise-heavy, and poorly educational. For a more informed and critical audience, this caused immediate rejection. The challenge was to rebuild trust without harming commercial performance.

Reports of unsafe formulas and health risks.

Original product vs pirated versions that harmed the brand.

Approach

Interview support team

I worked directly with the customer support team to map recurring questions, frustrations, and behavior patterns. Three key issues stood out: difficulty identifying the original product, insecurity about ingredients and usage, and frustration from short-term purchases with limited results.

Integrated decisions

Based on these insights, I made decisions connecting the physical product, the digital experience, and the brand narrative. UX moved beyond interface design and began guiding brand positioning decisions.

Communication trade-off

One of the most important decisions was adopting a less aggressive communication approach, even knowing it could reduce short-term conversion. The bet was on more sustainable growth, lower churn, and long-term reputation.

Context awareness

Every decision considered the sector's regulatory landscape, the user's emotional state when dealing with health and weight loss, and the reputational risks involved in each communication choice.

Solution

Core strategic decision

Core strategic decision

"Treat UX as a credibility driver, not just a usability layer. Instead of pushing sales with agressive communication, shift focus to education, expectation alignment, and full transparency across the experience."
Authenticity

Experience redesigned to make the original product clearly identifiable and actively combat counterfeiting.

Transparency

Ingredients, dosages, and safety clearly explained. Results communicated realistically, without empty promises.

Ongoing support

90-day program with money-back guarantee + in-house nutritionist follow-up, turning a purchase into a long-term relationship.

New packaging and label of 100Peso with anti-piracy security mechanisms.

Before
  • Aggressive, promise-heavy communication

  • Hard to distinguish original from counterfeit

  • Ingredients and dosage poorly explained

  • Unrealistic expectations generating frustration

  • UX as a visual layer

After
  • Educational, realistic, transparent communication

  • Clear identification of the original product

  • Ingredients, dosage, and safety clearly explained

  • Expectations aligned with real outcomes

  • UX as a credibility instrument

old
new

Results

Results were significant within a few months. Monthly revenue grew by over 400%. Conversion rate increased by 50%. Average order value increased by 10.5%. Monthly site traffic grew by 367%.

More important than the metrics was the shift in perception. 100PESO moved from being seen as just another supplement brand to being recognized as trustworthy, transparent, and focused on real outcomes.

+400%

Monthly revenue

+50%

Conversion rate

+367%

Average order value

+10,5%

Monthly traffic

Key Learnings

UX has a direct impact on trust, especially in sensitive markets. Interface, content, product, and strategy must work together to sustain credibility.

Honest communication leads to better decisions, lower frustration, and healthier long-term growth for the business.

Leading UX in low-trust environments requires the discipline to avoid easy promises and take responsibility for long-term results.

100PESO's in-house nutritionist team

Desktop version of the new 100Peso landing page.

I am open for Full-Time roles.

Email

netobassani@gmail.com

Phone

+55 (19) 98164-2377

Let’s connect!

Made with

&

| Copyright © 2026

I am open for Full-Time roles.

Email

netobassani@gmail.com

Phone

+55 (19) 98164-2377

Let’s connect!

Made with

&

| Copyright © 2026

I am open for Full-Time roles.

Email

netobassani@gmail.com

Phone

+55 (19) 98164-2377

Let’s connect!

Made with

&

Copyright © 2026

en