Skincare Ingredient Dictionary

Ingredient Dictionary

A simple skincare ingredient dictionary by SADE. Here we translate skincare science into everyday language so you can use products with confidence. Learn what each ingredient does, who it’s best for, and where you’ll find it in our formulas.

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Niacinamide

Vitamin B3

Barrier, ToneEvidence: Strong

Centella asiatica extract

Cica; Madecassoside/Asiaticoside fractions; Gotu Kola

SoothingEvidence: Strong

Ceramide NP/AP/EOP

Skin-identical lipids

BarrierEvidence: Strong

Sodium Hyaluronate

Hyaluronic Acid (various weights)

Hydration / HumectantEvidence: Strong

Panthenol

Pro-Vitamin B5

Hydration / SoothingEvidence: Strong

Squalane

EmollientEvidence: Strong

Allantoin

Soothing

Evidence: Strong

Copper Tripeptide-1 (GHK-Cu)

Copper Peptide

Peptide / Antioxidant SupportEvidence: Strong

Retinal (Retinaldehyde) [encapsulated]

Encapsulated Retinal

Retinoid / Texture & ToneEvidence: Moderate

Sodium DNA (Polydeoxyribonucleotide)

PDRN

Renewal / SoothingEvidence: Emerging

Titanium Dioxide

Titanium Oxide; mineral UV filter

UV FiltersEvidence: Strong

Zinc Oxide

Mineral/physical UV filter

UV FiltersEvidence: Strong

Tocopherol

Vitamin E

AntioxidantEvidence: Strong

Glycerin

Humectant

Evidence: Strong

Avena Sativa (Oat) Kernel Extract / Oat Milk

Colloidal oat family

Soothing / HydrationEvidence: Strong

Rice Extract / Oryza Sativa

Rice bran/ferment derivatives

Hydration / BrighteningEvidence: Moderate

Palmitoyl Tripeptide-1/-7, Acetyl Hexapeptide-8 (examples)

Peptides

Barrier / ConditioningEvidence: Strong

Bisabolol

Chamomile active

SoothingEvidence: Strong

Ectoin

Extremolyte; Stress-protection molecule

Barrier / Hydration / Anti-pollutionEvidence: Strong

Ascorbic Acid (or derivatives like Sodium Ascorbyl Phosphate)

Vitamin C

Antioxidant / BrighteningEvidence: Strong

Glycolic Acid, Lactic Acid

Alpha Hydroxy Acids (AHA)

Exfoliant / TextureEvidence: Strong

Salicylic Acid

Beta Hydroxy Acid (BHA)

Exfoliant / Pore careEvidence: Strong

Azelaic Acid

Tone / TextureEvidence: Strong

Beta-Glucan

Oat/yeast polysaccharides

Hydration / SoothingEvidence: Strong

Hydrolyzed Collagen

Collagen

Humectant / ConditioningEvidence: Moderate

Camellia Sinensis Leaf Extract

Green Tea Extract (EGCG-rich extract)

Antioxidant / SoothingEvidence: Strong

Simmondsia Chinensis (Jojoba) Seed Oil

Jojoba Oil (Liquid wax ester)

Emollient / BalancingEvidence: Strong

Retinol

Vitamin A

Renewal / TextureEvidence: Strong

Euphorbia Cerifera (Candelilla) Wax

Vegan wax

Occlusive / TextureEvidence: Moderate

Madecassoside

Centella active

Soothing / BarrierEvidence: Strong

Dipotassium Glycyrrhizate; Glycyrrhiza Glabra (Licorice) Root Extract

Licorice

Botanical / Brightening & SoothingEvidence: Moderate

Tranexamic Acid

Brightening / Tone CorrectorEvidence: Moderate

Potassium Azeloyl Diglycinate (PAD)

Balancing / BrighteningEvidence: Moderate

Gluconolactone (Polyhydroxy Acid)

PHA

Exfoliant / Hydrating AcidEvidence: Moderate

Capryloyl Salicylic Acid

LHA

Clarifying / Gentle BHAEvidence: Moderate

Zinc PCA

Sebum-regulating / Hydration SupportEvidence: Moderate

Trehalose

Humectant / OsmolyteEvidence: Moderate