Skip to content

Author

Grace Kim

Wellness Reporter

Grace Kim covers wellness for Nenna Beauty where it touches skin and hair: sleep, stress and nutrition from named clinical sources, never drifting into detox or miracle framing.

Articles by Grace Kim

A woman in her forties sitting on an exam table in a soft robe by a window of morning light, unhurried and listening.

What Actually Happens at a Dermatologist Appointment, Explained Step by Step

Grace Kim

A woman setting down a small unbranded amber bottle on a bright windowsill beside a glass of water, morning light warming her hand and natural skin texture in cream and terracotta tones.

Hair and Skin Supplements vs the Evidence: Biotin Explained

Grace Kim

A woman in her sixties with silver-threaded curls applies a rich cream at her bedside in low winter light, a humidifier breathing quietly beside the window.

How Seasons Change Skin, and a Wellness Routine That Follows

Grace Kim

A woman in her fifties slices stone fruit at a kitchen table by a tall window, morning light across her bare skin and the cream-and-green breakfast spread.

The Gut-Skin Axis Explained: What Probiotic Research Actually Shows

Grace Kim

A woman in her forties towels off flushed cheeks beside a tall gym window, sweat highlighting real skin texture across her temples in warm terracotta light.

What Exercise Actually Does for Skin, According to Published Research

Grace Kim

A woman presses a cool jade roller to her temple at dusk by an open window, city light warming one side of her bare face.

How Chronic Stress Shows Up in Skin, per a Meta-Analysis

Grace Kim

A woman in her forties applies eye cream with one fingertip at a bright bathroom mirror, real skin texture and fine lines softly lit.

What Actually Works for Dark Circles, According to Dermatological Research

Grace Kim

A woman in her twenties with freckled, texture-rich skin works a gentle foam over her cheeks at a steam-warmed bathroom sink.

How Cleansers Actually Work, According to Dermatological Research

Grace Kim

A teenaged girl with warm brown skin and a few real blemishes pats cleanser across her forehead in steam-warm bathroom light, terracotta towel over one shoulder.

Dermatologists Explain How to Build an Acne Care Routine That Works

Grace Kim

A young woman presses ceramide cream between her palms at a cream-toned vanity, dry cheek patches visible in honest daylight.

Dermatologists Explain How to Build a Barrier-Friendly Routine

Grace Kim