Paula's Choice - A few more ingredient power couples to consider... 👼 Retinol + ceramides = Firm, younger-looking skin. 💫 Azelaic acid + salicylic acid (BHA) = Refined, smooth skin. 💪 Hyaluronic
![Amazon.com : Clear Out Extra Strength, 8% Azelaic Acid & 2% Retinol to Clear Skin, Blackheads & Whiteheads on Acne prone skin, Non-comedogenic, 30ml : Beauty & Personal Care Amazon.com : Clear Out Extra Strength, 8% Azelaic Acid & 2% Retinol to Clear Skin, Blackheads & Whiteheads on Acne prone skin, Non-comedogenic, 30ml : Beauty & Personal Care](https://m.media-amazon.com/images/I/41+ov-yb7UL.jpg)
Amazon.com : Clear Out Extra Strength, 8% Azelaic Acid & 2% Retinol to Clear Skin, Blackheads & Whiteheads on Acne prone skin, Non-comedogenic, 30ml : Beauty & Personal Care
![HOW TO LAYER AZELAIC ACID AND RETINOL - Anti-Ageing Skincare (Fade Hyperpigmentation and Acne Scars) - YouTube HOW TO LAYER AZELAIC ACID AND RETINOL - Anti-Ageing Skincare (Fade Hyperpigmentation and Acne Scars) - YouTube](https://i.ytimg.com/vi/SMzgown5UB8/mqdefault.jpg)