Back to Database Analyze Any Skincare
EARTH Rhythm Ultra Defence Hybrid Sun Fluid SPF 50 PA++++ ingredient analysis, safety score, and dupe alternatives

Rhythm Ultra Defence Hybrid Sun Fluid SPF 50 PA++++

Target: Anti-aging, Barrier repair
EFFICACY
Gold Standard
4.5
/5.0
SAFETY
Gentle
4.7
/5.0
Buy

Support the DemythSkin tool! As an Amazon Associate, I earn from qualifying purchases made through these links.

Our Verdict

✨ Good Value

Solid hybrid sunscreen with elite photostable filters, but silicone-heavy base drags down efficacy for non-oily skin types. Efficacy score of 4.5 reflects top-tier filters like Tinosorb S (broad-spectrum...

Note. This formula contains ingredients flagged in D Tier — see the breakdown below for which, and how strongly each counts.

Key Ingredients Found

Tier 1: Gold StandardsHigh Clinical Proof
Bis-Ethylhexyloxyphenol Methoxyphenyl TriazineDiethylamino Hydroxybenzoyl Hexyl BenzoateZinc Oxide
Tier 2: Good BasicsProven Results
DimethiconePEG/PPG-18/18 DimethiconeTocopherol
Tier 3: Supporting IngredientsHydration & Texture
Distilled WaterSodium PolyacrylateCyclopentasiloxaneTrideceth-6Polyacrylate Crosspolymer-6Triethylene Glycol
Tier 4: Overhyped | MarketingHype / Neutral
None detected
Tier 5: Potential IrritantsRed Flag
Phenoxyethanol
View Full Ingredients
Distilled Water, Sodium Polyacrylate, Dimethicone, Cyclopentasiloxane, Trideceth-6, PEG/PPG-18/18 Dimethicone, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Zinc Oxide, Polyacrylate Crosspolymer-6, Tocopherol, Phenoxyethanol, Triethylene Glycol[1][2]

Frequently Asked Questions

Is EARTH Rhythm Ultra Defence Hybrid Sun Fluid SPF 50 PA++++ worth it?

Solid hybrid sunscreen with elite photostable filters, but silicone-heavy base drags down efficacy for non-oily skin types. Efficacy score of 4.5 reflects top-tier filters like Tinosorb S (broad-spectrum, photostable), Uvinul A Plus (peak UVA at 354nm), and Zinc Oxide for hybrid protection achieving SPF 50 PA++++, plus Tocopherol synergy; deductions for undisclosed concentrations (likely suboptimal Zinc <15% given position), volatile silicones evaporating too quickly reducing film persistence, and no encapsulation or advanced stabilizers noted[1][2]. If you're looking for vegan skincare, this is worth evaluating.

What are the key ingredients in EARTH Rhythm Ultra Defence Hybrid Sun Fluid SPF 50 PA++++?

This is a fragrance free skincare formula, making it suitable as fragrance free skincare for sensitive skin. The S Tier gold-standard ingredients in EARTH Rhythm Ultra Defence Hybrid Sun Fluid SPF 50 PA++++ are Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Zinc Oxide. Phenoxyethanol is present — a formulation-base ingredient with rare sensitisation reports, not a documented irritant.

Is EARTH Rhythm Ultra Defence Hybrid Sun Fluid SPF 50 PA++++ safe for sensitive skin?

EARTH Rhythm Ultra Defence Hybrid Sun Fluid SPF 50 PA++++ has a safety score of 4.7/5. The only ingredient flagged is Phenoxyethanol, a formulation-base ingredient with rare, low-frequency sensitisation reports. It is not a concern for most people, but worth knowing if your skin is reactive. As a fragrance free moisturiser suitable for sensitive skin care, it avoids common triggers for reactivity.

What skin type is EARTH Rhythm Ultra Defence Hybrid Sun Fluid SPF 50 PA++++ best for?

Based on its formulation, EARTH Rhythm Ultra Defence Hybrid Sun Fluid SPF 50 PA++++ is best suited as a best skincare for oily skin and moisturizer for sensitive skin and best sunscreen for sensitive skin or sun cream for fair skin.

What are the best dupes or alternatives to EARTH Rhythm Ultra Defence Hybrid Sun Fluid SPF 50 PA++++?

DemythSkin recommends: La Roche-Posay Anthelios Ultra-Light Fluid SPF 50+ — Similar hybrid filters with higher Zinc concentration, better water resistance, less silicone residue.. ISDIN Fusion Water SPF 50 — Optimized hybrid with encapsulated filters for superior stability and non-comedogenic finish.. Beauty of Joseon Relief Sun: Rice + Probiotics SPF 50+ PA++++ — Clean chemical-hybrid alternative with added soothing actives, lighter feel, proven PA++++..

Is EARTH Rhythm Ultra Defence Hybrid Sun Fluid SPF 50 PA++++ truly fragrance free?

Based on DemythSkin's INCI analysis, no fragrance, parfum, or essential oils were detected in EARTH Rhythm Ultra Defence Hybrid Sun Fluid SPF 50 PA++++'s formula. This makes it a strong candidate as a fragrance free moisturiser for dry skin or fragrance free skincare for sensitive skin care routines. Always cross-check the current label as formulas can change.

How does DemythSkin score skincare products?

DemythSkin scores every product out of 5.0 on two separate axes: Efficacy (does the formula deliver its claims?) and Safety (will it irritate?). Ingredients are graded S Tier (gold standards, high clinical proof), A Tier (reliable), B Tier (supporting), C Tier (overhyped | marketing) and D Tier (documented irritants — added fragrance, drying alcohol, essential oils). Preservatives, emulsifiers and thickeners are shown as formulation base and count as neither good nor bad.

🔬

About This Analysis

This product analysis was produced by the DemythSkin Research Team using our proprietary AI-powered scoring engine. Every ingredient is classified using our clinical evidence tier system, and scores are computed from a deterministic rubric — not opinions. We have no affiliation with the brand reviewed.

Read our full methodology →

Curious about your own routine?

Scan any skincare product's barcode or search its name to get an instant AI clinical analysis.

Try Ingredient Analyzer
Disclaimer: This content is for informational purposes only and does not constitute medical advice. This analysis is generated by AI based on publicly available ingredient lists and has not been verified by a dermatologist. Always patch test products and consult a physician for skin concerns.