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 conflictsTrehalose 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

  • ExcellentDryness
  • RelevantRedness & sensitivity
  • RelevantDark spots & hyperpigmentation
  • RelevantUneven tone & radiance

Not recommended for

MelasmaAtopic Dermatitis / EczemaRosaceaPerioral DermatitisPsoriasis

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

Complete your skin profile to see how well this product matches your skin

Set up your skin profile
OSEA

OSEA

Dream Night Serum with Bio-Retinol

Serum

$88.0029.6ml · $2.97/ml

★★★★★4.8(532)

Ideal for

  • ExcellentDryness
  • StrongFine lines & wrinkles
  • RelevantUneven texture
  • RelevantDark spots & hyperpigmentation

Not recommended for

RosaceaAtopic Dermatitis / EczemaPsoriasis

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

Complete your skin profile to see how well this product matches your skin

Set up your skin profile
MEDIHEAL

MEDIHEAL

Madecassoside Essential Mask

Serum

$8.80

★★★★★4.8(4,710)

Ideal for

  • ExcellentDryness
  • ExcellentRedness & sensitivity
  • StrongFine lines & wrinkles
  • RelevantDark spots & hyperpigmentation

Not recommended for

Seborrheic Dermatitis

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

Complete your skin profile to see how well this product matches your skin

Set up your skin profile
RoC

RoC

Retinol Correxion Deep Wrinkle Rich Cream Moisturizer

Moisturizer

$37.9950.3ml · $0.76/ml

★★★★★4.8(1,308)

Ideal for

  • ExcellentDryness
  • StrongFine lines & wrinkles
  • StrongRedness & sensitivity
  • RelevantUneven texture

Not recommended for

Seborrheic DermatitisAtopic Dermatitis / EczemaPsoriasis

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

Complete your skin profile to see how well this product matches your skin

Set up your skin profile
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

  • ExcellentDryness
  • RelevantFine lines & wrinkles
  • RelevantUneven texture

Not recommended for

Acne & breakoutsSeborrheic DermatitisPerioral DermatitisAtopic Dermatitis / EczemaRosaceaPsoriasisMelasma
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

  • StrongDryness
  • RelevantFine lines & wrinkles

Not recommended for

Seborrheic DermatitisRosacea

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

Complete your skin profile to see how well this product matches your skin

Set up your skin profile
Kérastase

Kérastase

Kérastase Resistance Therepiste Serum 30ml

Serum

$66.0430ml · $2.20/ml

★★★★★4.8(590)

Ideal for

  • StrongDryness

Not recommended for

Seborrheic DermatitisRosacea

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

Complete your skin profile to see how well this product matches your skin

Set up your skin profile
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

  • ExcellentDryness
  • StrongFine lines & wrinkles
  • StrongRedness & sensitivity
  • RelevantDark spots & hyperpigmentation

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

Complete your skin profile to see how well this product matches your skin

Set up your skin profile
Clinique

Clinique

Clinique Daily Calm™ Soothing Repair Cream 50ml

Moisturizer

$57.1550ml · $1.14/ml

★★★★★4.8(2,875)

Ideal for

  • ExcellentDryness
  • RelevantFine lines & wrinkles
  • RelevantRedness & sensitivity

Not recommended for

Seborrheic Dermatitis

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

Complete your skin profile to see how well this product matches your skin

Set up your skin profile
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

  • ExcellentDryness
  • StrongFine lines & wrinkles
  • RelevantUneven texture

Not recommended for

Atopic Dermatitis / EczemaRosaceaPerioral DermatitisPsoriasisMelasma

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