• RenaRae Skincare

Ingredients Glossary

Your quick guide to the powerful ingredients behind your glow.

Ingredients Glossary

Discover the science behind your skincare. Explore the key ingredients used throughout the RenaRae collection — what they are, how
they work, and which products they power.

Note: Always check each product’s full ingredient list for sensitivities.

Ingredient Guide

Bakuchiol

What it is:
A plant-based retinol alternative sourced from the Babchi plant.

What it does:
Softens the look of fine lines, smooths texture, and supports an even tone — without irritation.

Best for:
Sensitive, mature, and night-time renewal routines.

You’ll find this in:
•Bakuchiol Oil
•Retinol Alternative Moisturiser
•Anti-Age Night Cream
•Retinol Alternative Eye Serum

Hyaluronic Acid

What it is:
A moisture magnet naturally found in the skin that can hold up to 1,000x its weight in water.

What it does:
Draws hydration into the skin, helping it look plumper, smoother, and more cushiony.

Best for:
All skin types, especially dehydrated or tight-feeling skin.

You’ll find this in:
Double Hydration Boost Gel + HA
Youthful Glow Serum
Peptide Anti-Aging Serum
Pigment Perfecting Serum
Retinol Alternative Moisturiser
Anti-Age Night Cream

Peptide Complex

What it is:
Short chains of amino acids (the building blocks of proteins) that help support the skin’s natural structure.

What it does:
Helps improve the look of firmness, elasticity, and fine lines over time, giving skin a more lifted, smoothed appearance.

Best for:
Skin in its 30s and beyond, or anyone focused on visible firmness and aging gracefully.

You’ll find this in:
Peptide Anti-Aging Serum
Anti-Age Night Cream
Retinol Alternative Eye Serum

Vitamin C

What it is:
A powerful antioxidant used in skincare as pure ascorbic acid or stable derivatives.

What it does:
Helps brighten the look of dullness, support a more even tone, and defend against daily environmental stressors that can contribute to visible discoloration.

Best for:
Most skin types in the morning, especially dull, uneven, or sun-exposed skin.

You’ll find this in:
Vitamin C Serum
Pigment Perfecting Serum
Youthful Glow Serum

Niacinamide (Vitamin B3)

What it is:
A multitasking form of Vitamin B3.

What it does:
Helps refine the look of pores, even the appearance of tone, and support the skin barrier. It’s a quiet overachiever that plays well with other actives.

Best for:
Combination, oily, or uneven skin, and anyone wanting smoother, more refined-looking texture.

You’ll find this in:
Pigment Perfecting Serum
Microbiome Prebiotics Face Mist
Retinol Alternative Moisturiser

Caffeine

What it is:
A stimulant derived from coffee or tea.

What it does:
Helps visibly de-puff and refresh the look of the eye area, giving a more awake, energized appearance.

Best for:
Tired, puffy under-eyes and long mornings.

You’ll find this in:
Caffeine Gel Booster
Soothing Eye Cream
Retinol Alternative Eye Serum

Prebiotic Complex

What it is:
Ingredients that help support the skin’s natural microbiome (its community of “good” bacteria).

What it does:
Helps maintain a balanced, resilient-looking complexion and supports the skin’s barrier so it feels calmer and more comfortable.

Best for:
All skin types, especially sensitive, reactive, or easily thrown-off skin.

You’ll find this in:
Microbiome Prebiotics Face Mist
Sensitive Skin Oil-to-Milk Cleanser
Cleansing Foam

Squalane

What it is:
A lightweight, non-greasy oil that mimics one of the skin’s own natural lipids.

What it does:
Helps lock in moisture, smooth roughness, and leave skin feeling soft and nourished without heaviness.

Best for:
Normal, dry, and mature skin, or any routine that needs soft, non-greasy moisture.

You’ll find this in:
Bakuchiol Oil
Anti-Age Night Cream
Retinol Alternative Moisturiser
Soothing Eye Cream

Ceramides

What it is:
Lipids (fats) that occur naturally in the skin and help form the protective barrier.

What it does:
Help strengthen the feel of the skin’s barrier, reduce moisture loss, and keep skin feeling comfortable and supple.

Best for:
Dry, sensitized, or mature skin; anyone working on repairing a stressed or over-exfoliated complexion.

You’ll find this in:
Retinol Alternative Moisturiser
Anti-Age Night Cream
Soothing Eye Cream

Glycerin

What it is:
A classic humectant (water-attracting ingredient) found in many hydrating formulas.

What it does:
Draws moisture into the skin and helps keep it feeling soft, smooth, and hydrated.

Best for:
All skin types – it’s a gentle hydration workhorse.

You’ll find this in:
Sensitive Skin Oil-to-Milk Cleanser
Cleansing Foam
Microbiome Prebiotics Face Mist
Most RenaRae serums, moisturizers, and eye creams

Aloe Vera

What it is:
A soothing plant extract from the aloe leaf.

What it does:
Helps calm the feel of the skin and provide lightweight, refreshing hydration.

Best for:
Sensitive, irritated, or post-sun skin, and anyone who loves a cooling, comforting touch.

You’ll find this in:
Microbiome Prebiotics Face Mist
Double Hydration Boost Gel + HA
Sensitive Skin Oil-to-Milk Cleanser
Soothing Eye Cream

Panthenol (Vitamin B5)

What it is:
A form of Vitamin B5 used in skincare for its soothing and hydrating properties.

What it does:
Helps attract and hold moisture, supports the feel of the skin barrier, and leaves skin feeling soft, smooth, and comforted.

Best for:
Dry, sensitized, and compromised skin.

You’ll find this in:
Double Hydration Boost Gel + HA
Microbiome Prebiotics Face Mist
Retinol Alternative Moisturiser
Anti-Age Night Cream

Allantoin

What it is:
A soothing ingredient often derived from comfrey or synthesized for skincare.

What it does:
Helps calm the feel of the skin, soften texture, and support comfort—especially in formulas with actives.

Best for:
Sensitive, easily irritated, or over-treated skin.

You’ll find this in:
•Sensitive Skin Oil-to-Milk Cleanser
•Cleansing Foam
•Soothing Eye Cream
•Anti-Age Night Cream

Botanical Oils

What it is:
Plant-based oils chosen for their affinity with the skin.

What it does:
Help nourish, soften, and support the lipid layer of the skin. Many also contain beneficial fatty acids and antioxidants for a supple, luminous finish.

Best for:
Normal to dry and mature skin, and anyone who loves a velvety, luxurious finish.

You’ll find this in:
•Bakuchiol Oil
•Anti-Age Night Cream
•Retinol Alternative Moisturiser
•Soothing Eye Cream

Antioxidant Complex

What it is:
A blend of antioxidants that help neutralize free radicals from pollution and daily stressors.

What it does:
Supports the skin’s defense against environmental aggressors, helping maintain a brighter, healthier-looking complexion over time.

Best for:
All skin types, especially those in urban environments or with high sun exposure (paired with SPF).

You’ll find this in:
•Vitamin C Serum
•Youthful Glow Serum
•Pigment Perfecting Serum
•Bakuchiol Oil
•Anti-Age Night Cream
•Retinol Alternative Moisturiser

Gentle Surfactants

What it is:
Mild cleansing ingredients used in our Oil-to-Milk Cleanser and Cleansing Foam.

What it does:
Help lift away makeup, SPF, excess oil, and impurities while respecting the skin’s barrier, so skin feels clean but not stripped.

Best for:
Daily use, morning and night, for most skin types.

You’ll find this in:
•Sensitive Skin Oil-to-Milk Cleanser
•Cleansing Foam

Hydrating Sugars & Polyols

What it is:
Moisture-binding ingredients (like certain plant sugars and glycols) that help hold water in the skin.

What it does:
Boost your skin’s hydration levels and support a plump, dewy appearance.

Best for:
Dehydrated, tight-feeling, or dull skin that needs more “bounce.”

You’ll find this in:
•Double Hydration Boost Gel + HA
•Microbiome Prebiotics Face Mist
•Youthful Glow Serum
•Retinol Alternative Moisturiser

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