Don’t say I didn’t warn ya ☠️ ❌Retinol + BHAs: this can lead to dryness, irritation and over-exfoliation since these are two strong actives ❌Benzoyl peroxide + tretinoin: BP can potentially inactivate tretinoin and make it less effective + both are very drying ❌AHAs/BHAs + slugging: never use on the same night; petroleum jelly is occlusive and can lock in these ingredients, making them too strong Are you guilty of any of these skincare sins? Sound off in the comments ⬇️