Skin Script Skin Care 10% TCA Depigmentation Peel The 10% TCA Depigmentation Peel by Skin Script Skin Care is designed for lifting pigmentation and melasma; it is also suitable for acne. This TCA has been buffered with the lightening ingredients of kojic acid, azelaic acid, and arbutin. This is a mild, gentle exfoliant. TCA is designed to be used in a four-peel series over eight weeks. This peel series is safe for all Fitzpatrick types. Want to read more? Subscribe to one of our monthly plans to continue reading this article.