Vital Health Global
The full catalog

Every biomarker, explained in plain English.

A single face scan surfaces 90 signals across ten areas of your health. Here is what each one means, and how strong the evidence behind it is.

Clinically validatedWellness insightEmerging research

Heart & Pulse

Your cardiac rhythm and circulation, read straight from the pulse in your skin.

Heart rate

Clinically validated

How many times your heart beats per minute, the most fundamental sign of how your cardiovascular system is doing right now.

Resting heart rate

Clinically validated

Sorts your calm, at rest pulse into ranges so you can see whether it sits in the athletic, healthy, or elevated zone.

Clinical heart rate (fingertip)

Clinically validated

A higher precision pulse reading taken by resting your fingertip on the camera for lab grade accuracy.

Palm heart rate

Clinically validated

Measures your pulse from the blood flow in your palm as an alternative to a face scan.

Peripheral perfusion index

Clinically validated

Shows how strongly blood is reaching your fingertips, a quick read on circulation to your extremities.

Blood perfusion map

Wellness insight

A visual map of how evenly blood is flowing across the surface of your face.

Pulse irregularity index

Clinically validated

Flags when the gaps between heartbeats look uneven, which can hint at an irregular rhythm worth checking.

Carotid pulse visualization

Emerging research

Detects the subtle skin movement caused by the large artery in your neck with each beat.

Heart Rate Variability

The tiny timing shifts between beats that reveal how adaptable and recovered you are.

SDNN

Clinically validated

The overall amount of natural variation between your heartbeats, a broad indicator of resilience.

RMSSD

Clinically validated

The quick beat to beat changes tied to your rest and recover nervous system, a favorite recovery marker.

pNN50

Clinically validated

The percentage of neighboring heartbeats that differ noticeably, another window into relaxation.

SDSD

Clinically validated

Captures the short term wobble between consecutive beats, closely related to your calming nervous system.

Mean NN interval

Clinically validated

The average time between heartbeats, the raw timing all other HRV numbers are built from.

LF power

Clinically validated

Reflects the slower rhythms in your heartbeat that blend both stress and recovery systems.

HF power

Clinically validated

Reflects the faster rhythms tied mainly to your breathing and your body's calming response.

LF/HF ratio

Clinically validated

Compares your stress related and recovery related rhythms to gauge whether you lean tense or relaxed.

Total power

Clinically validated

The combined size of all the rhythms in your heartbeat, a summary of nervous system activity.

Poincaré SD1 / SD2

Wellness insight

Geometric measures of your short and longer term beat variability, mirroring recovery and balance.

Sample entropy

Emerging research

Rates how complex your heartbeat pattern is, where healthy hearts tend to show rich complexity.

Breathing & Blood Oxygen

Respiration and oxygen signals, without a finger clip or mask.

Respiratory rate

Clinically validated

How many breaths you take per minute, detected from the tiny rhythmic changes a breath causes in your face.

Respiratory regularity index

Clinically validated

Measures how steady and even your breathing rhythm is over the scan.

Respiratory waveform

Clinically validated

Draws the actual shape of your breath cycle so you can see your inhale and exhale pattern.

Blood oxygen (SpO₂)

Emerging research

Estimates the percentage of your blood carrying oxygen, a key vital sign for lung and circulation health.

Blood oxygen (fingertip)

Clinically validated

A more precise oxygen reading taken through your fingertip on the camera.

Breathing rate variability

Wellness insight

Tracks how much your breath timing shifts from one breath to the next.

Tidal volume estimate

Wellness insight

Approximates how much air you move with each normal breath.

Inspiratory capacity estimate

Wellness insight

Estimates the largest breath you could draw in, a rough gauge of lung capacity.

Cardiovascular & Vascular

Blood pressure, vessel health, and the signals behind long term heart risk.

Systolic blood pressure

Emerging research

Estimates the peak pressure in your arteries when your heart pumps, the top blood pressure number.

Diastolic blood pressure

Emerging research

Estimates the resting pressure in your arteries between beats, the bottom blood pressure number.

Mean arterial pressure

Emerging research

The average pressure across a full heartbeat, a measure of how well blood reaches your organs.

Pulse pressure

Emerging research

The gap between your top and bottom numbers, which can reflect the stiffness of your arteries.

Atrial fibrillation probability

Wellness insight

Estimates the likelihood your rhythm shows signs of AFib, a common irregular heartbeat.

AFib screening (fingertip)

Clinically validated

A higher accuracy fingertip check for the irregular rhythm pattern of atrial fibrillation.

Vascular age

Wellness insight

Compares the apparent condition of your vessels to typical ages, telling you if your arteries seem younger or older.

Pulse wave velocity

Emerging research

Estimates how fast your pulse travels through your arteries, where faster speeds suggest stiffer vessels.

Arterial stiffness index

Emerging research

Rates how flexible or rigid your arteries appear, which matters for long term heart health.

10 year cardiovascular risk

Wellness insight

Combines several signals into an estimate of your heart disease risk over the coming decade.

Cardiac output estimate

Emerging research

Approximates how much blood your heart pumps each minute.

Stress & Nervous System

How activated or recovered your autonomic nervous system is right now.

Composite stress score

Clinically validated

A single overall stress rating blended from several heartbeat and physiological signals.

Stress level category

Clinically validated

Places your current stress into easy to read bands like low, moderate, or high.

Baevsky stress index

Clinically validated

A well established heartbeat based formula that measures how hard your stress system is working.

Sympathetic (SNS) activity

Wellness insight

Estimates the activity of your fight or flight nervous system, which ramps up under pressure.

Parasympathetic (PNS) activity

Wellness insight

Estimates the activity of your rest and digest nervous system, which helps you calm and recover.

Autonomic balance index

Wellness insight

Shows whether your stress and recovery systems are in healthy balance or tipped to one side.

Respiratory sinus arrhythmia

Wellness insight

Measures the natural way your heart rate rises and falls with your breathing, a sign of a relaxed state.

Baroreflex sensitivity

Emerging research

Assesses how well your body automatically adjusts blood pressure and heart rate.

Facial tension score

Emerging research

Reads visible muscle tension in your face as a physical cue of stress.

Metabolic & Body

Body composition and metabolic signals estimated from facial and body cues.

Body mass index

Clinically validated

Your weight to height ratio estimated from facial and body proportions.

Body fat percentage

Clinically validated

Estimates the share of your body made up of fat tissue.

Basal metabolic rate

Clinically validated

Approximates how many calories your body burns at complete rest just to keep you alive.

Waist to hip ratio

Clinically validated

Estimates how your body distributes fat, where more around the waist carries higher risk.

Visceral fat index

Clinically validated

Estimates the deep belly fat around your organs, the type most linked to metabolic disease.

Body water estimate

Clinically validated

Approximates the proportion of your body made up of water.

Blood glucose estimate

Emerging research

A camera based approximation of your blood sugar level, shown as early research.

Hemoglobin estimate

Emerging research

Approximates the oxygen carrying protein in your blood, relevant to anemia.

Metabolic syndrome probability

Emerging research

Estimates the chance you have the cluster of conditions that raise heart and diabetes risk.

Hydration index

Emerging research

A directional read on how well hydrated you appear to be.

Fitness & Recovery

Where your aerobic fitness sits and whether today is a training or rest day.

VO₂max estimate

Wellness insight

Approximates the maximum oxygen your body can use during hard exercise, the standard measure of aerobic fitness.

Cardiac fitness age

Wellness insight

Translates your heart fitness signals into an equivalent age so you can see if your heart is younger or older.

Recovery score

Wellness insight

Rates how well rested and recovered your body appears, useful for deciding whether to train or rest.

Training readiness

Wellness insight

Combines recovery and stress signals into a simple go or rest recommendation for your day.

Resting HR fitness class

Clinically validated

Uses your resting pulse to place your cardiovascular fitness on a scale.

HRV fitness percentile

Wellness insight

Compares your heart rate variability to others, where higher variability generally signals better fitness.

Heart rate recovery

Emerging research

Estimates how quickly your pulse settles after exertion, a strong sign of cardiovascular fitness.

Aging & Longevity

How old your body reads physiologically, which can differ from the candles on your cake.

Biological age estimate

Wellness insight

Estimates how old your body seems physiologically, which can differ from your actual age.

Vascular age

Wellness insight

Estimates the effective age of your blood vessels based on how they respond to each heartbeat.

HRV age

Wellness insight

Translates your heart rate variability into an age equivalent for your nervous system.

Skin health age

Wellness insight

Estimates how old your skin looks based on texture, tone, and damage.

Aging pace

Emerging research

Estimates whether you appear to be aging faster or slower than an average pace.

Age gap score

Wellness insight

Shows the difference between your biological estimate and your real age in a single number.

Longevity risk score

Emerging research

Blends several markers into a broad, directional read on long term health trajectory.

Mental & Cognitive

Fatigue, focus, and mood cues drawn from your eyes and expression.

Fatigue score (PERCLOS)

Clinically validated

Measures eyelid droop and eye closure patterns to detect tiredness, a method proven in driver safety research.

Drowsiness level

Clinically validated

Rates how close you appear to falling asleep based on eye and face cues.

Blink rate

Clinically validated

Counts how often you blink, which shifts with fatigue, focus, and stress.

Emotional valence

Emerging research

Estimates whether your current expression leans positive or negative.

Emotional arousal

Emerging research

Estimates how energized or activated your emotional state appears.

Mental wellness score

Emerging research

A broad, directional summary of your emotional wellbeing from facial and physiological cues.

Cognitive load level

Emerging research

Estimates how mentally taxed or busy your brain appears to be, including from subtle pupil changes.

Attention level

Wellness insight

Gauges how focused and alert you seem during the scan.

Mood screening proxies

Emerging research

Directional wellness estimates loosely modeled on standard mood questionnaires. Never a diagnosis.

Skin & Facial

A dermatology style read on tone, texture, and signs of aging.

Melanin index

Wellness insight

Estimates the pigment level in your skin, useful for personalized skin and sun care guidance.

Redness (erythema) index

Wellness insight

Measures skin redness that can come from irritation, flushing, or inflammation.

Skin luminance score

Wellness insight

Rates how bright and radiant your skin appears.

Acne severity score

Wellness insight

Estimates how much acne is present on a simple severity scale.

Sun damage / photoaging grade

Wellness insight

Estimates visible signs of aging caused by sun exposure.

Skin texture score

Wellness insight

Rates the overall smoothness or roughness of your skin surface.

Pigmentation uniformity

Wellness insight

Measures how even your skin tone is across your face.

Dark circle intensity

Wellness insight

Rates the darkness under your eyes, often linked to sleep and fatigue.

Jaundice flag

Emerging research

Screens for a yellowish skin tint that can signal a liver issue, prompting you to see a doctor.

Suspicious lesion flag

Emerging research

Highlights a skin spot with features worth having a professional examine. Never a diagnosis.

See your own numbers.

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