Yes, these peptides can be used concurrently as they work through different mechanisms
Yu et al., further expanded the research to enhance transdermal absorption, by incorporating cell-penetrating peptides (CPP) into the liposomes
Avoid exfoliation (chemical, including retinols or exfoliating washes, and physical, such as a face brush like Clarisonic), protect your skin from sun exposure for at least 2 weeks, avoid irritating skincare products for at least 3-4 days (such as Vitamin C, Retinoids/Retinols, & Hydroquinone, etc.), and consider using a skincare regimen meant for moisturizing and replenishing post-laser skin
Both have mild and similar side effect profiles because they activate the same growth hormone pathway