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Ingredient Library

Discover the ingredients our therapists trust every day. Explore botanicals, vitamins, peptides, antioxidants and advanced skincare actives used throughout Stephanies treatments and Skin Editions formulations.

Popular Searches:

Browse by Skin Concern

Find ingredients that target what matters most to your skin.

Browse by Benefit

What do you want your skincare to do?

Curated Collections

Ingredient sets selected for specific skin goals.

Best for Sensitive Skin
20 ingredients
Hydration Heroes
28 ingredients
Anti-Ageing Essentials
19 ingredients
Barrier Repair
20 ingredients
Brightening
11 ingredients
Acne & Congestion
4 ingredients
Seasonal Skin Recovery
25 ingredients

Therapist Picks

Hand-selected by our skin therapists, with their personal insights.

All Ingredients

24 of 46 ingredients

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46
Ingredients
29
Products
17
Skin Concerns
Reviewed by Skin Therapists

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Frequently Asked Questions

Our Ingredient Library is a curated knowledge centre where you can learn about every active ingredient used across our professional treatments and homecare products. Each entry is written by our skin therapists to help you make informed choices.

You can browse by skin concern (such as ageing, pigmentation, or sensitivity) or by skin type. For personalised guidance, book a skin consultation or ask Ivy, our AI skincare concierge.

Yes. Every ingredient listed here is used in at least one of our professional spa treatments or recommended homecare products. Our therapists select ingredients based on clinical evidence and real results.

Use the skin concern filter or the search bar at the top of this page to find ingredients that target your specific needs, whether that is hydration, brightening, firming, or calming sensitive skin.

We update the library whenever we introduce new products or treatments, or when new research changes how we use an ingredient. Our therapists review the content regularly.

Related Reading

Explore skincare science, therapist advice and ingredient deep-dives.

From the Spa

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