Ingredient Glossary
Your A-Z guide to understanding what's actually in your skincare products and how to use them effectively.
A
Alpha Hydroxy Acids (AHAs)
Water-soluble acids that exfoliate the skin's surface. Includes glycolic, lactic, and mandelic acids.
Best for: Dull skin, hyperpigmentation, fine lines
Usage: Start 1-2x/week, increase gradually. Use PM only.
Azelaic Acid
A gentle acid that brightens, fights acne, and reduces redness. Great for sensitive skin.
Best for: Rosacea, acne, melasma
Usage: Can be used AM and PM. Layer under moisturizer.
B
Bakuchiol
A plant-based alternative to retinol. Provides similar anti-aging benefits without irritation.
Best for: Anti-aging, sensitive skin
Usage: AM and PM safe. Pairs well with other actives.
Beta Hydroxy Acid (BHA)
Oil-soluble acid that penetrates pores. Salicylic acid is the most common BHA.
Best for: Oily skin, blackheads, acne
Usage: Use 2-3x/week. Avoid mixing with other acids.
C
Ceramides
Lipids naturally found in skin. They strengthen the barrier and lock in moisture.
Best for: Dry skin, damaged barrier, eczema
Usage: Daily use. Look for in moisturizers and serums.
Centella Asiatica
Also known as Cica or Tiger Grass. Soothes, heals, and strengthens the skin barrier.
Best for: Sensitive skin, redness, wound healing
Usage: Daily use. Great post-procedure.
H
Hyaluronic Acid
A humectant that holds 1000x its weight in water. Plumps and hydrates skin.
Best for: All skin types, dehydration, fine lines
Usage: Apply to damp skin. Layer under moisturizer.
N
Niacinamide
Vitamin B3. Reduces pores, controls oil, brightens, and strengthens barrier.
Best for: All skin types, especially oily/combination
Usage: AM and PM. Plays well with most actives.
R
Retinol
Vitamin A derivative. The gold standard for anti-aging. Increases cell turnover.
Best for: Anti-aging, acne, texture
Usage: PM only. Start 1-2x/week. Always use sunscreen.
S
Squalane
A lightweight oil that mimics skin's natural sebum. Hydrates without clogging pores.
Best for: All skin types, dehydration
Usage: Daily use. Can be mixed with other products.
V
Vitamin C
Antioxidant that brightens, protects from free radicals, and boosts collagen.
Best for: Dull skin, hyperpigmentation, prevention
Usage: AM use recommended. Store away from light.
Z
Zinc
A mineral with anti-inflammatory and antibacterial properties. Found in sunscreens and acne treatments.
Best for: Acne, sensitive skin, sun protection
Usage: Daily in sunscreen. Spot treatments for acne.