"You have full control over who can view your photos. You can set separate privacy options for your Profile Photo and Photo Album.
Website users - Go to Photo Settings → Settings next to Photo Album → Choose Display Option for Profile Photo and Album.
App users- Home → Tap your photo thumbnail → Privacy Settings → Choose Display Option for Profile Photo and Album.
Mobile browser users Home → My Profile → Manage Photo → Photo Display Option → Set privacy for Profile Photo and Album.