Achillea Species as Sources of Active Phytochemicals for Dermatological and Cosmetic Applications

Figure 5

Achillea spp. compounds with significant antioxidant activity: 3-caffeoylquinic acid (a), 4-caffeoylquinic acid (b), 5-caffeoylquinic acid (c), 1,3-dicaffeoylquinic (d), and p-coumaroylquinic acid (e).

(a)

(b)

(c)

(d)

(e)