UNA consumer perception study

What 200 adults reported after 28 days.

Signal Serum was used twice daily by 200 adults aged 18–65 for 28 days. The results below reflect participant self-assessment—not clinical measurements or dermatologist grading.

Consumer self-assessment · Not a clinical study

Study at a glance

The method, clearly stated.

Product
UNA Signal Serum
Participants
200 adults
Age range
18–65
Duration
28 days
Use
2–3 pumps, morning and evening
Method
Consumer self-assessment

Consumer-reported results

Your 28-day potential, through real routine feedback.

Dryness, dullness and uneven-looking tone can make skin feel like it needs more steps. Signal Serum keeps the approach focused: one lightweight daily formula designed to help skin feel hydrated, look fresher and support a more even-looking complexion over time. The self-assessment below captures how participants felt about hydration, comfort, texture and their skin’s appearance after using Signal Serum consistently for 28 days.

01

How skin felt

Self-reported comfort, hydration and smoothness.

87%

said their skin felt more hydrated.

88%

said their skin felt less dry.

90%

said their skin felt more comfortable.

92%

said their skin felt smoother.

02

How skin looked

Self-reported visible-skin feedback.

83%

said their skin looked more radiant.

82%

said their skin looked brighter.

84%

said their skin looked more even-toned.

03

How the formula fit into a routine

How participants described the texture and use experience.

91%

said the serum absorbed easily.

87%

said the serum felt lightweight.

84%

said it layered well with the rest of their routine.

04

Why consistency matters

How participants responded to continuing use and recommendation.

98%

said they would continue using this serum.

97%

said they would recommend it to someone with similar skin concerns.

Methodology and transparency

How we collected the results

This was an UNA-run consumer perception assessment. Participants used Signal Serum twice daily for 28 days, then answered a structured questionnaire about their experience of the product and the look and feel of their skin.

Percentages represent participants who selected Agree or Strongly Agree to each statement. The study did not use instrumental measurements, dermatologist assessments or clinical grading.

Consumer self-assessment results from 200 adults aged 18–65 after 28 days of twice-daily use. Individual results may vary. Cosmetic products are not intended to diagnose, treat, cure or prevent disease.

The formula behind the feedback

One lightweight serum. A more focused routine.

Signal Serum combines 20% salmon-derived PDRN, 2% niacinamide, targeted peptides and a multi-hydration complex in one daily formula designed to support hydrated, smoother and fresher-looking skin.

Shop Signal Serum — $39.99

Signal Serum