Optimal Skin Pro-Serum

ESPA

Where to buy Possibly in stock

About this product

The ESPA Optimal Skin Pro-Serum is a serums, essence, ampoule. Our analysis of its 35 ingredients (15 low-risk) rates it Excellent (85/100). Based on its ingredients, it looks well-suited to dry skin. Heads up: it contains fragrance, which can irritate sensitive or reactive skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Serums, Essence, Ampoules
Ingredients
35
Low-risk
15
Fragrance
Contains fragrance
Origin
United Kingdom

The evidence

Quick Product Notes

Paraben-Free Sulfate-Free Alcohol-Free Silicone-Free EU Allergen-Free Fungal Acne (Malassezia) Safe

Notable Effects & Ingredients

No Notable Effects & Ingredients

Ingredients Related to Skin Types

Good   Bad — tap a skin type to see which ingredients · estimated from ingredient functions
Dry Skin 8/3
Good for dry skin
Moringa Oleifera Seed Oil Rosa Canina Fruit Oil Linolenic Acid Linoleic Acid Octyldodecanol Caprylic/Capric Triglyceride Coco-Caprylate/Caprate Coconut Alkanes
Caution for dry skin
Linolenic Acid Linoleic Acid Eugenol
Oily/Acne-Prone Skin No data
Sensitive Skin 0/15
Caution for sensitive skin
Cedrus Deodara Wood Oil Rosa Damascena Flower Extract Linolenic Acid Linoleic Acid Octyldodecanol Caprylic/Capric Triglyceride Cananga Odorata Flower Oil Linalool Benzyl Alcohol Citronellol Limonene Benzyl Benzoate Benzyl Salicylate Eugenol Geraniol

Ingredients list

35 total
Lower hazard (1) Higher hazard (7)
All35 Skin Conditioning19 Fragrance19 Masking11 Perfuming9 Emollient8 Solvent7 Skin Conditioning Emollient5 Tonic4
EWG CIR Ingredient Name & Cosmetic Functions Notes
Oryza sativa bran oil
(Skin Conditioning, Skin Conditioning Emollient)
Helianthus Annuus Seed Oil
(Fragrance, Skin Conditioning, Skin Conditioning Emollient)
1
Coconut Alkanes
(Emollient, Solvent)
HELIANTHUS ANNUUS SEED OIL UNSAPONIFIABLES
(Skin Conditioning Emollient)
oenothera biennis oil
(Skin Conditioning Emollient)
1
A
Rosa Canina Fruit Oil
(Emollient, Skin Conditioning)
1
Echium Plantagineum Seed Oil
(Skin Conditioning, Solvent)
1
A
Octyldodecanol
(Fragrance, Skin Conditioning, Emollient, Perfuming, Solvent)
1
B
Coco-Caprylate/Caprate
(Emollient, Skin Conditioning)
Curcuma Longa Root Extract
(Fragrance, Perfuming)
1
A
Caprylic/Capric Triglyceride
(Emollient, Masking, Perfuming, Skin Conditioning, Solvent)
1
Linoleic Acid
(Fragrance, Hair Conditioning, Skin Conditioning, Sufactantsurfactant Cleansing Agent Is Included As A Function For The Soap Form Of Linoleic Acid., Antistatic Agent, Emollient)
Fungal Acne
Fungal Acne Trigger
TOCOPHEROL
(Antioxidant, Fragrance, Skin Conditioning)
RIBES NIGRUM SEED OIL
(Skin Conditioning Emollient)
PARFUM
(Fragrance, Perfuming)
6
Limonene
(Deodorant, Perfuming, Solvent)
Allergens
Allergens
3
Cananga Odorata Flower Oil
(Masking, Perfuming)
Bad for Sensitive Skin
Bad for Sensitive Skin
1
Cedrus Deodara Wood Oil
(Fragrance, Masking)
1
Crithmum Maritimum Extract
(Skin Conditioning, Tonic)
Eugenia Caryophyllus Bud Oil
(Fragrance, Perfuming)
rosmarinus officinalis leaf extract
(Antimicrobial, Fragrance, Skin Conditioning)
7
Eugenol
(Denaturant, Fragrance, Masking, Tonic)
Allergens
Allergens
citrus tangerina peel oil
(Fragrance, Skin Conditioning)
Jasminum Sambac Flower Extract
(Fragrance, Perfuming)
1
Plumeria Alba Flower Extract
(Skin Conditioning)
1
Rosa Damascena Flower Extract
(Masking, Tonic)
5
Linalool
(Fragrance, Deodorant, Masking)
Allergens
Allergens
6
A
Benzyl Benzoate
(Fragrance, Solvent, Antimicrobial, Masking)
Allergens
Allergens
1
Cardiospermum Halicacabum Flower/Leaf/Vine Extract
(Skin Conditioning)
7
Benzyl Salicylate
(Fragrance, Uv Absorber, Masking)
Allergens
Allergens
7
Geraniol
(Fragrance, Masking, Tonic)
Allergens
Allergens
1
Linolenic Acid
(Fragrance, Hair Conditioning, Skin Conditioning, Sufactantsurfactant Cleansing Agent Is Included As A Function For The Soap Form Of Linolenic Acid., Antistatic Agent, Emollient, Perfuming)
Fungal Acne
Fungal Acne Trigger
5
Citronellol
(Fragrance, Masking)
Allergens
Allergens
5
A
Benzyl Alcohol
(External Analgesic, Fragrance, Oral Health Care Drug, Preservative, Solvent, Viscosity Decreasing Agent, Masking)
Allergens
Allergens
1
A
Moringa Oleifera Seed Oil
(Emollient, Skin Conditioning)

My Ingredient Notes

No personal ingredient notes yet. Save ingredients to your profile to get good/bad alerts here.

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Key ingredients

Vitamin E
Protects skin and soothes irritation.
Antioxidants
Shields skin from free radical damage.

Benefits

HydratingBoosts hydration and relieves dry, tight skin.
Reduces IrritationEases discomfort and supports skin resilience.
Barrier RepairStrengthen and restore your skin's natural barrier.
Redness ReducingSoothes visible redness and calms irritation.
Dark SpotsFades dark spots for even skin tone.
Scar HealingImproves the look of marks and scars.
Anti-AgingSoftens lines and helps skin look youthful.
BrighteningRestores radiance to dull, tired skin.

Concerns

Contains eu allergen
Not fungal acne (malassezia) safe
Eugenol — higher EWG
Benzyl Salicylate — higher EWG
Geraniol — higher EWG
May not suit sensitive skin

EWG flags hazard, not real-world risk — ratings don't account for how much of an ingredient a product contains. Treat these as things to research, not verdicts. How we score →

Ingredients explained

Oryza sativa bran oil
Skin conditioning, Skin conditioning emollient
Limited public safety data.Read moreShow less
EWG N/A Skin conditioningSkin conditioning emollient
Helianthus Annuus Seed Oil
Fragrance, Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A FragranceSkin conditioningSkin conditioning emollient
Coconut Alkanes
Emollient, Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 EmollientSolvent
HELIANTHUS ANNUUS SEED OIL UNSAPONIFIABLES
Skin conditioning emollient
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning emollient
oenothera biennis oil
Skin conditioning emollient
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning emollient
Rosa Canina Fruit Oil
Emollient, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A EmollientSkin conditioning
Echium Plantagineum Seed Oil
Skin conditioning, Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioningSolvent
Octyldodecanol
Fragrance, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragranceSkin conditioningEmollientPerfumingSolvent
Coco-Caprylate/Caprate
Emollient, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B EmollientSkin conditioning
Curcuma Longa Root Extract
Fragrance, Perfuming
Limited public safety data.Read moreShow less
EWG N/A FragrancePerfuming
Caprylic/Capric Triglyceride
Emollient, Masking
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A EmollientMaskingPerfumingSkin conditioningSolvent
TOCOPHEROL
Antioxidant, Fragrance
Limited public safety data.Read moreShow less
EWG N/A AntioxidantFragranceSkin conditioning
RIBES NIGRUM SEED OIL
Skin conditioning emollient
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning emollient
PARFUM
Fragrance, Perfuming
Limited public safety data.Read moreShow less
EWG N/A FragrancePerfuming
Cedrus Deodara Wood Oil
Fragrance, Masking
Low-hazard ingredient.Read moreShow less
EWG 1 FragranceMasking
+ 9 more — see the full ingredients list above
Linoleic Acid
Fragrance, Hair conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 FragranceHair conditioningSkin conditioningSufactantsurfactant-cleansing agent is included as a function for the soap form of linoleic acid.Antistatic agentEmollient Fungal-acne trigger
Limonene
Deodorant, Perfuming
Moderate-hazard ingredient.Read moreShow less
EWG 6 DeodorantPerfumingSolvent Allergens
Cananga Odorata Flower Oil
Masking, Perfuming
Strong essential oil which can irritate skinRead moreShow less
EWG 3 MaskingPerfuming Bad for Sensitive Skin
Eugenol
Denaturant, Fragrance
Higher-hazard ingredient.Read moreShow less
EWG 7 DenaturantFragranceMaskingTonic Allergens
Linalool
Fragrance, Deodorant
Moderate-hazard ingredient.Read moreShow less
EWG 5 FragranceDeodorantMasking Allergens
Benzyl Benzoate
Fragrance, Solvent
Moderate-hazard ingredient.Read moreShow less
EWG 6 CIR A FragranceSolventAntimicrobialMasking Allergens
Benzyl Salicylate
Fragrance, Uv absorber
Higher-hazard ingredient.Read moreShow less
EWG 7 FragranceUv absorberMasking Allergens
Geraniol
Fragrance, Masking
Higher-hazard ingredient.Read moreShow less
EWG 7 FragranceMaskingTonic Allergens
Linolenic Acid
Fragrance, Hair conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 FragranceHair conditioningSkin conditioningSufactantsurfactant-cleansing agent is included as a function for the soap form of linolenic acid.Antistatic agentEmollientPerfuming Fungal-acne trigger
Citronellol
Fragrance, Masking
Moderate-hazard ingredient.Read moreShow less
EWG 5 FragranceMasking Allergens
Benzyl Alcohol
External analgesic, Fragrance
Moderate-hazard ingredient.Read moreShow less
EWG 5 CIR A External analgesicFragranceOral health care drugPreservativeSolventViscosity decreasing agentMasking Allergens

How to use

How to use

  • 1 Where it fits: Apply after toner and before moisturiser — thinnest to thickest.
  • 2 Morning only: Apply as the last step of your AM routine, after moisturiser, and reapply every ~2 hours of sun exposure.

General guidance from this product's category and active ingredients — always follow the directions on the package.

Trust & honesty

Officially notified as a cosmetic in Malaysia (NPRA). Government registration record.

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