Add punctuation: Pigmentation concerns can be broken into hypopigmentation light patches and hyperpigmentation dark patches
A: Pigmentation concerns can be broken into hypopigmentation (light patches) and hyperpigmentation (dark patches).

Add punctuation: This one is made with blue and white crepe and sown together and cut fringes from one end to the other
A: This one is made with blue and white crepe and sown together and cut fringes from one end to the other.

Add punctuation: Access to an 80211 wireless network wireless streaming requires 80211a g n or ac Ethernet network or broadband Internet
A:
Access to an 802.11 wireless network (wireless streaming requires 802.11a, g, n, or ac), Ethernet network, or broadband Internet