RenuIQ Skin Renewal Botanicals

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Renu IQ Brand Promise

Our Mission

At Renu IQ, we believe skin health begins at the moisture barrier. By fusing the botanical wisdom of J-Beauty and K-Beauty with clinical science, we curate clean, aesthetician-approved routines to restore your skin's natural resilience and youthful energy.

Aesthetician Advice & Citations

Empowering skin choices through professional insights, formulation audits, and peer-reviewed studies.

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The Science of Barrier Repair

Healthy skin depends on a precise 3:1:1 ratio of Ceramides, Cholesterol, and Fatty Acids. When this lipid bilayer is compromised, the skin experiences Trans-Epidermal Water Loss (TEWL), leading to redness, dryness, and irritation.

Clinical study cited
Read Science Guide →
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K-Beauty vs J-Beauty Curation

K-Beauty prioritizes rapid skin soothing using fermented botanicals like Centella Asiatica (Cica) and Bifida ferment. J-Beauty focuses on long-term preventative skin defense with deep-penetrating multi-weight hyaluronic acid lotions.

Aesthetician analysis
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Medical Citations & Advisories

We substantiate our curations with published dermatological research. Our selections cite studies verifying the efficacy of skin-identical ceramides and fermented phytosterols in restoring barrier integrity.

Pseudo-Ceramides: Clinical evaluation of skin-identical lipids in dermatitis repair (2019).
Madecassoside: Journal of Cosmetic Dermatology on wound healing (2020).

Routines & Sets

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Physiogel Daily Recovery Duo

Physiogel Daily Recovery Duo

Physiogel Daily Recovery Duo

$52.00
US Clean Botanical Trio

US Clean Botanical Trio

US Clean Botanical Trio

$74.00
KraveBeauty Barrier Support Duo

KraveBeauty Barrier Support Duo

KraveBeauty Barrier Support Duo

$56.00
Curél & Etude Sensitive Skin Duo

Curél & Etude Sensitive Skin Duo

Curél & Etude Sensitive Skin Duo

$48.00
Anua Dark Spot & Barrier Duo

Anua Dark Spot & Barrier Duo

Anua Dark Spot & Barrier Duo

$54.00
Torriden Deep Dive Duo

Torriden Deep Dive Duo

Torriden Deep Dive Duo

$46.00
Isntree Hydration & Sun Defense Duo

Isntree Hydration & Sun Defense Duo

Isntree Hydration & Sun Defense Duo

$46.00
Aestura & Illiyoon Deep Ceramide Duo

Aestura & Illiyoon Deep Ceramide Duo

Aestura & Illiyoon Deep Ceramide Duo

$68.00
Round Lab Daily Sun & Barrier Duo

Round Lab Daily Sun & Barrier Duo

Round Lab Daily Sun & Barrier Duo

$52.00
Skin1004 Centella Calm & Shield Duo

Skin1004 Centella Calm & Shield Duo

Skin1004 Centella Calm & Shield Duo

$48.00
COSRX Snail Hydration Duo

COSRX Snail Hydration Duo

COSRX Snail Hydration Duo

$46.00
Pyunkang Yul Moisture & Balance Duo

Pyunkang Yul Moisture & Balance Duo

Pyunkang Yul Moisture & Balance Duo

$44.00
Round Lab Birch Juice Full Hydration Quad

Round Lab Birch Juice Full Hydration Quad

Round Lab Birch Juice Full Hydration Quad

$92.00
COSRX Gentle Daily Cleanse Duo

COSRX Gentle Daily Cleanse Duo

COSRX Gentle Daily Cleanse Duo

$38.00
Round Lab Birch Juice Moisture Duo

Round Lab Birch Juice Moisture Duo

Round Lab Birch Juice Moisture Duo

$48.00
Round Lab Soothing Barrier Trio

Round Lab Soothing Barrier Trio

Round Lab Soothing Barrier Trio

$74.00