Ingredients Glossary (A-Z)


A transparent guide to the key ingredients you’ll find across Elios Skin formulas — what they are, and what they do for your skin.

Jump to a letter:

A

Alcohol (Alcohol)

What it is: A solvent that can help dissolve ingredients and improve formula feel.

Benefits: Helps product texture and quick-dry finish in certain gel/serum formats.

Good for: Normal to oily skin types (depends on formula).

Algin (Algin)

What it is: A seaweed-derived thickener and stabilizer.

Benefits: Gives a smooth gel texture and supports formula stability.

Allantoin (Allantoin)

What it is: A soothing skin-conditioning ingredient.

Benefits: Helps calm visible redness and supports comfort.

Good for: Sensitive or easily irritated skin.

Aloe (Aloe Barbadensis Leaf Juice)

What it is: Botanical water from aloe leaves.

Benefits: Hydrating + soothing support, especially after cleansing or exfoliation.

Ascorbyl Glucoside (Ascorbyl Glucoside)

What it is: A stable Vitamin C derivative.

Benefits: Brightens the look of uneven tone and supports antioxidant protection.

Good for: Dullness, dark spots, uneven tone.

Aqua / Water (Aqua/Water)

What it is: Purified water used as a base in many skincare formulas.

Benefits: Helps dissolve and deliver water-soluble ingredients.

B

Bakuchiol (Bakuchiol)

What it is: A plant-derived retinol alternative.

Benefits: Helps improve the look of fine lines, texture, and tone — typically with less visible irritation than classic retinoids.

Good for: First-time retinol users, sensitive skin (varies by formula).

Butylene Glycol (Butylene Glycol)

What it is: A humectant and texture enhancer.

Benefits: Helps formulas feel lightweight while supporting hydration.

C

Caffeine (Caffeine)

What it is: A well-known antioxidant used in eye and facial formulas.

Benefits: Helps reduce the look of puffiness and tired-looking skin.

Camellia Sinensis (White Tea) Leaf Extract

What it is: White tea extract rich in antioxidants.

Benefits: Supports protection against environmental stressors and helps skin look more refreshed.

Cellulose Gum (Cellulose Gum)

What it is: A plant-derived thickener.

Benefits: Creates a smooth, stable gel texture.

Ceramides (Ceramide NP / Ceramide AP / Ceramide EOP)

What it is: Skin-identical lipids that support the moisture barrier.

Benefits: Helps reduce dryness, improves comfort, and supports resilience.

Good for: Dry, sensitive, barrier-compromised skin.

Citric Acid (Citric Acid)

What it is: A pH adjuster and gentle exfoliating acid at low levels.

Benefits: Helps keep formulas in the ideal pH range for performance and stability.

Caprylic/Capric Triglyceride

What it is: A lightweight emollient derived from plant oils.

Benefits: Softens skin and supports a smooth, non-greasy feel.

D

Dimethyl Isosorbide (Dimethyl Isosorbide)

What it is: A solvent that can help improve delivery of certain actives.

Benefits: Supports elegant texture and performance of targeted ingredients.

E

Emollients (e.g., Plant Oils & Esters)

What it is: Skin-softening ingredients that reduce dryness.

Benefits: Helps lock in moisture and improve softness.

F

Ferulic Acid (Ferulic Acid)

What it is: A powerful antioxidant.

Benefits: Helps protect against environmental stress and supports a more even-looking tone.

Pairs well with: Vitamin C + Vitamin E.

Fragrance (Parfum/Fragrance)

What it is: A blend used to create a product scent.

Note: If you have sensitive skin, consider fragrance-free options when available.

G

Glycerin (Glycerin)

What it is: A gold-standard humectant found naturally in skin.

Benefits: Draws water into the skin for lasting hydration and comfort.

Good for: All skin types.

Glycolic Acid (Glycolic Acid)

What it is: An AHA exfoliant with a small molecular size.

Benefits: Helps smooth texture, brighten dullness, and refine the look of pores.

Good for: Texture, dullness, uneven tone (use SPF daily).

H

Hyaluronic Acid (Sodium Hyaluronate / Hydrolyzed Hyaluronic Acid)

What it is: A moisture-binding ingredient that supports hydration at multiple levels.

Benefits: Plumps, hydrates, and helps skin look smoother.

Good for: All skin types, especially dehydrated skin.

I

INCI (International Nomenclature of Cosmetic Ingredients)

What it is: The standardized naming system used on cosmetic labels.

Why it matters: It keeps ingredient labeling consistent across countries and brands.

J

Jojoba Oil (Simmondsia Chinensis Seed Oil)

What it is: A lightweight oil with a skin-similar feel.

Benefits: Helps soften and support the moisture barrier without feeling heavy.

K

Kojic Acid (Kojic Acid)

What it is: A brightening ingredient often used in dark spot routines.

Benefits: Helps improve the look of discoloration and uneven tone (use SPF daily).

Good for: Dark spots, uneven tone.

Potassium Hydroxide (Potassium Hydroxide)

What it is: A pH adjuster used in small amounts.

Benefits: Helps balance formula pH, especially in exfoliating products.

Potassium Sorbate (Potassium Sorbate)

What it is: A preservative that helps protect product freshness.

L

Lactic Acid (Lactic Acid)

What it is: An AHA exfoliant that can be gentler than glycolic for many people.

Benefits: Helps brighten, smooth texture, and support hydration.

Good for: Dullness, rough texture (use SPF daily).

Lactobacillus Ferment Lysate

What it is: A postbiotic/ferment ingredient used in microbiome-focused skincare.

Benefits: Supports the look of a calmer, more resilient skin barrier.

M

Niacinamide (Niacinamide)

What it is: Vitamin B3 with multi-benefit support.

Benefits: Helps improve the look of pores, uneven tone, and barrier strength.

N

Natural Moisturizing Factors (e.g., Sodium PCA)

What it is: Skin-identical components that help maintain hydration.

Benefits: Supports softness and long-lasting comfort.

O

Occlusives (e.g., butters, waxes)

What it is: Ingredients that reduce moisture loss by forming a protective layer.

Benefits: Helps keep skin hydrated, especially overnight.

P

Panthenol (Panthenol)

What it is: Pro-vitamin B5 known for soothing support.

Benefits: Helps reduce dryness and improve skin comfort.

Pentylene Glycol (Pentylene Glycol)

What it is: A humectant + preservative support ingredient.

Benefits: Hydration support and improved formula stability.

Patchouli Oil (Pogostemon Cablin Oil)

What it is: An essential oil used for scent and sensory profile.

Note: Essential oils can be sensitizing for some skin types.

Peptides (e.g., Palmitoyl Peptides)

What it is: Amino-acid chains used in firming + smoothing routines.

Benefits: Helps improve the look of firmness, elasticity, and fine lines over time.

Q

Q10 (Ubiquinone)

What it is: An antioxidant used in anti-aging skincare.

Benefits: Supports a smoother, more energized look.

R

Retinol Alternative (Bakuchiol)

What it is: A plant-derived ingredient used as a retinol-like option.

Benefits: Helps improve the look of lines, texture, and tone.

S

Salvia Officinalis (Sage) Leaf Extract

What it is: A botanical extract commonly used in clarifying and antioxidant routines.

Benefits: Helps skin feel refreshed and supported.

Sodium Benzoate (Sodium Benzoate)

What it is: A preservative that helps keep formulas fresh and safe.

Sodium Hyaluronate (Sodium Hyaluronate)

What it is: A salt form of hyaluronic acid with excellent hydration performance.

Benefits: Helps skin look plumper and feel more comfortable.

Sodium PCA (Sodium PCA)

What it is: A natural moisturizing factor (NMF) component.

Benefits: Helps maintain hydration and softness.

Sodium Phytate (Sodium Phytate)

What it is: A chelating agent (often plant-derived).

Benefits: Helps stabilize formulas by binding metal ions.

T

Tocopherol (Vitamin E) (Tocopherol)

What it is: A classic antioxidant used in many skincare formulas.

Benefits: Supports barrier comfort and protects oils in formulas from oxidation.

U

Urea (Urea)

What it is: A natural moisturizing factor component.

Benefits: Hydrates and softens rough, dry texture.

V

Vitamin C (Ascorbyl Glucoside / Sodium Ascorbyl Phosphate)

What it is: A brightening antioxidant.

Benefits: Helps improve the look of dark spots and supports glow.

W

White Tea Extract (Camellia Sinensis Leaf Extract)

What it is: Antioxidant-rich botanical extract.

Benefits: Helps defend against environmental stressors.

X

Xanthan Gum (Xanthan Gum)

What it is: A natural thickener and stabilizer.

Benefits: Improves texture and consistency.

Y

Yeast / Ferments (e.g., Lactobacillus Ferment)

What it is: Bioferment ingredients used in microbiome-support formulas.

Benefits: Supports barrier resilience and comfort.

Z

Zinc PCA (Zinc PCA)

What it is: A mineral + humectant complex popular for oily and blemish-prone skin.

Benefits: Helps reduce the look of excess oil and supports clearer-looking skin.

Note: Ingredient names on product labels follow INCI naming. If you’re pregnant, nursing, under dermatologic care, or managing a skin condition, consider patch testing and consult a professional.