The Ordinary have a LOT of products - here are the best and worst of the direct acids, retinoids, vitamin C, niacinamide, cleansers, moisturisers and sunscreens (in my opinion).

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Study on retinoid stability: https://onlinelibrary.wiley.com/doi/a...
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Lab Muffin Beauty Science is a channel by me, Michelle - I'm a chemistry PhD and beauty lover, here to explain how beauty products work, debunk myths, and help you make smarter decisions about your skincare, hair and makeup!

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---PRODUCTS MENTIONED--- (affiliate links)
Lactic Acid 10% + HA: https://go.shopmy.us/p-2044249
Glycolic Acid 7% Toning Solution: https://go.shopmy.us/p-2044238
AHA 30% + BHA 2% Peeling Solution: https://go.shopmy.us/p-2044239
Retinol 0.5% in Squalane: https://go.shopmy.us/p-2044241
Granactive Retinoid 2% Emulsion: https://go.shopmy.us/p-2044242
100% L-Ascorbic Acid Powder: https://go.shopmy.us/p-2044243
Vitamin C Suspension 23% + HA Spheres 2%: https://go.shopmy.us/p-2044244
Ascorbyl Tetraisopalmitate Solution 20% in Vitamin F: https://go.shopmy.us/p-2044250
Niacinamide 10% + Zinc: https://go.shopmy.us/p-2044236
100% Niacinamide Powder: https://go.shopmy.us/p-2044251
100% Cold Pressed Virgin Marula Oil: https://go.shopmy.us/p-2044252
100% Organic Cold Pressed Rose Hip Seed Oil: https://go.shopmy.us/p-2044254
100% Plant-Derived Squalane: https://go.shopmy.us/p-2044255
Squalane Cleanser: https://go.shopmy.us/p-2044253
Natural Moisturizing Factors + HA: https://go.shopmy.us/p-2044258
Azelaic Acid Suspension 10%: https://go.shopmy.us/p-2044256
Mineral UV Filters SPF 30 with Antioxidants: https://go.shopmy.us/p-2044259

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Blog post for this video with more info: https://labmuffin.com/best-and-worst-...

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