humectant

Trehalose

Evidenceemerging · Tier 3Irritation riskVery lowIn products850

Concerns it helps

ConcernStrengthStudiesWhat the research says
DrynessRelevant1In keratinocytes, trehalose prevented IL-4/IL-13-induced impairment of the skin barrier, an effect linked to suppression of IL-33 expression and increased Nrf2 pathway activation.

No known conflicts — Trehalose isn’t flagged against any concern or skin condition.

Strength reflects the ingredient’s effect on each concern; study counts match research whose findings relate to that concern.

The research

Trehalose is a humectant backed by early but promising evidence (evidence tier 3 of 4). We track 2 studies for it, 2 reporting a positive effect.

Read the research — 2 studies

Products with Trehalose

In 850 products — most often moisturizers (288), serums (288), masks (93), from $3.00 to $1786.24. Set up a profile to rank these for your skin. Click any product to learn more.

10 of 24
RODAN + FIELDS

RODAN + FIELDS

Redefine Minimizing+ Pore Refining Toner

Toner

$50.00124.2ml · $0.40/ml

★★★★★4.8(4,564)

Ideal for

  • GoodDryness
  • GoodRedness & sensitivity
  • GoodDark circles
  • RelevantDark spots & hyperpigmentation

Not recommended for

MelasmaAtopic Dermatitis / EczemaRosaceaPsoriasis

Caution

May aggravate: Perioral Dermatitis (Fragrance)

Redefine Minimizing+ Pore Refining Toner is a brightening serum by RODAN + FIELDS. Key ingredients include Glycerin, Butylene Glycol, Niacinamide.

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OSEA

OSEA

Dream Night Serum with Bio-Retinol

Serum

$88.0029.6ml · $2.97/ml

★★★★★4.8(532)

Ideal for

  • StrongDryness
  • GoodFine lines & wrinkles
  • GoodUneven texture
  • RelevantDark spots & hyperpigmentation

Caution

May aggravate: Rosacea (Lavender Oil, Lactic Acid and Limonene); Atopic Dermatitis / Eczema (Lactic Acid); Psoriasis (Lactic Acid)

Dream Night Serum with Bio-Retinol is a exfoliant by OSEA. Key ingredients include Glycerin, Propanediol, Hyaluronic Acid.

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MEDIHEAL

MEDIHEAL

Madecassoside Essential Mask

Serum

$8.80

★★★★★4.8(4,710)

Ideal for

  • ExcellentDryness
  • StrongRedness & sensitivity
  • GoodFine lines & wrinkles
  • GoodDark circles

Caution

May aggravate: Seborrheic Dermatitis (Jojoba Oil)

Madecassoside Essential Mask is a calming serum by MEDIHEAL. Key ingredients include Water, Propanediol, Dipropylene Glycol.

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RoC

RoC

Retinol Correxion Deep Wrinkle Rich Cream Moisturizer

Moisturizer

$37.9950.3ml · $0.76/ml

★★★★★4.8(1,308)

Ideal for

  • StrongFine lines & wrinkles
  • GoodDryness
  • GoodRedness & sensitivity
  • GoodLoss of firmness

Not recommended for

Atopic Dermatitis / EczemaPsoriasis

Caution

May aggravate: Seborrheic Dermatitis (Cetearyl Alcohol, Cetyl Alcohol and Isopropyl Palmitate)

Retinol Correxion Deep Wrinkle Rich Cream Moisturizer is a retinoid treatment by RoC. Key ingredients include Water, Glycerin, Glyceryl Stearate SE.

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Estée Lauder

Estée Lauder

Estée Lauder DayWear Sheer Tint Release Advanced Multi-Protection Anti-Oxidant Moisturizer SPF15 50ml

Moisturizer

$57.1550ml · $1.14/ml

★★★★★4.8(581)

Ideal for

  • GoodDryness
  • RelevantFine lines & wrinkles
  • RelevantUneven texture
  • LowRedness & sensitivity

Not recommended for

Acne & breakoutsAtopic Dermatitis / EczemaRosacea

Caution

May aggravate: Seborrheic Dermatitis (Linoleic Acid, Isopropyl Myristate and Stearyl Alcohol); Perioral Dermatitis (Isopropyl Myristate and Fragrance); Psoriasis (Fragrance); Melasma (Fragrance)

ESPA

ESPA

ESPA Tri-Active Lift and Firm Moisturiser 55ml

Moisturizer – for Dryness, Fine lines & wrinkles

$73.6655ml · $1.34/ml

★★★★★4.8(1,002)

Ideal for

  • GoodDryness
  • GoodFine lines & wrinkles
  • LowUneven texture
  • LowRedness & sensitivity

Caution

May aggravate: Seborrheic Dermatitis (Cetyl Alcohol and Palmitic Acid); Rosacea (Lavender Oil, Linalool and Limonene)

ESPA Tri-Active Lift and Firm Moisturiser 55ml is a antioxidant serum by ESPA. Key ingredients include Water, Glycerin, Cetyl Alcohol.

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Kérastase

Kérastase

Kérastase Resistance Therepiste Serum 30ml

Serum

$66.0430ml · $2.20/ml

★★★★★4.8(590)

Ideal for

  • RelevantDryness
  • LowUneven texture

Caution

May aggravate: Seborrheic Dermatitis (Cetearyl Alcohol); Rosacea (Linalool)

Kérastase Resistance Therepiste Serum 30ml is a hydrating serum by Kérastase. Key ingredients include Cyclopentasiloxane, Dimethiconol, Dimethicone.

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Augustinus Bader

Augustinus Bader

Augustinus Bader The Vitamin C Serum 30ml

Serum – for Dryness, Dark spots & hyperpigmentation

$380.0030ml · $12.67/ml

★★★★★4.8(646)

Ideal for

  • GoodFine lines & wrinkles
  • GoodDryness
  • GoodRedness & sensitivity
  • RelevantDark circles

Augustinus Bader The Vitamin C Serum 30ml is a peptide serum by Augustinus Bader. Key ingredients include Propanediol, Pentylene Glycol, Niacinamide.

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Clinique

Clinique

Clinique Daily Calm™ Soothing Repair Cream 50ml

Moisturizer

$57.1550ml · $1.14/ml

★★★★★4.8(2,875)

Ideal for

  • GoodFine lines & wrinkles
  • GoodDryness
  • GoodRedness & sensitivity
  • LowUneven texture

Caution

May aggravate: Seborrheic Dermatitis (Shea Butter, Stearyl Alcohol, Glyceryl Stearate and Linoleic Acid)

Clinique Daily Calm™ Soothing Repair Cream 50ml is a antioxidant serum by Clinique. Key ingredients include Shea Butter, Glycerin, Butylene Glycol.

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Elizabeth Arden

Elizabeth Arden

Elizabeth Arden Prevage Anti-Aging Daily Serum 2.0 1.7 oz

Serum

$250.1950.3ml · $4.98/ml

★★★★★4.7(4,631)

Ideal for

  • GoodDryness
  • GoodFine lines & wrinkles
  • GoodLoss of firmness
  • RelevantUneven texture

Not recommended for

Atopic Dermatitis / EczemaRosaceaPerioral Dermatitis

Caution

May aggravate: Psoriasis (Fragrance and Sodium Laureth Sulfate); Melasma (Fragrance)

Educational information, not medical advice. Study findings summarise the cited research and may not reflect every formulation.