The pictures below explain the issue quite well. Load Order:
0 0 Skyrim.esm
1 1 Update.esm
2 2 Dawnguard.esm
3 3 Hearthfires.esm
4 4 Dragonborn.esm
5 5 Unofficial Skyrim Special Edition Patch.esp
6 6 Lanterns Of Skyrim - All In One - Main.esm
7 7 ApachiiHair.esm
8 8 ApachiiHairFemales.esm
9 9 Cutting Room Floor.esp
10 a dD - Realistic Ragdoll Force - Realistic.esp
11 b FNIS.esp
12 c dD-No Spinning Death Animation.esp
13 d Modern Brawl Bug Fix.esp
14 e True Eyes SE.esp
15 f TrueBrows.esp
16 10 Wildcat - Combat of Skyrim.esp
17 11 BetterQuestObjectives.esp
18 12 BarenziahQuestMarkers.esp
19 13 When Vampires Attack.esp
20 14 Realistic Lighting Overhaul - Major City Interiors.esp
21 15 Immersive Citizens - AI Overhaul.esp
22 16 Relationship Dialogue Overhaul.esp
23 17 Realistic Lighting Overhaul - Dawnguard Interiors.esp
24 18 Realistic Lighting Overhaul - Dungeons.esp
25 19 RichMerchantsSkyrim_x5.esp
26 1a Realistic Lighting Overhaul - Weathers.esp
27 1b Realistic Lighting Overhaul - Dawnguard Weathers.esp
28 1c Imperious - Races of Skyrim.esp
29 1d UnreadBooksGlow.esp
30 1e Immersive Sounds - Compendium.esp
31 1f RealisticWaterTwo.esp
32 20 Vivid WeathersSE.esp
33 21 Vivid Weathers - Extended Snow.esp
34 22 Vivid Weathers - Extended Rain.esp
35 23 WetandCold.esp
36 24 dD - Enhanced Blood Main.esp
37 25 LABikiniSSE.esp
38 26 Lagertha_CharPreset.esp
39 27 Better Vampires.esp
40 28 Eli_Breezehome.esp
41 29 Realistic Lighting Overhaul - Major City Exteriors.esp
42 2a Ordinator - Perks of Skyrim.esp
43 2b SkyTEST-RealisticAnimals&Predators.esp
44 2c Hothtrooper44_ArmorCompilation.esp
45 2d Point The Way.esp
46 2e Skyrim Better Roads and Bridges - All In One - Merged.esp
47 2f Run For Your Lives.esp
48 30 SMIM-SE-Merged-All.esp
49 31 Immersive Patrols II.esp
50 32 Skyrim Flora Overhaul.esp
51 33 Realistic Lighting Overhaul - Minor Cities and Town Interiors.esp
52 34 mrbs-uniqueloot-se.esp
53 35 Ars Metallica.esp
54 36 notice board.esp
55 37 LADX_SSE.esp
56 38 The Paarthurnax Dilemma.esp
57 39 Hothtrooper44_Armor_Ecksstra.esp
58 3a Proper Aiming.esp
59 3b ISC Enhanced Blood Patch.esp
60 3c VioLens SE.esp
61 3d VioLens SE - Book Menu.esp
62 3e SuperbSerana.esp
63 3f FasterSkillLeveling2017.esp
64 40 No NPC Greetings.esp
65 41 Killable Children.esp
66 42 ScopedBows.esp
67 43 ScopedBows_EagleEyeTweak.esp
68 44 ScopedBows_ArrowTweaks.esp
69 45 LrsamwaysExpandedSkyrimWeaponry.esp
70 46 Unique Uniques.esp
71 47 Backshields.esp
72 48 FasterHorses.esp
73 49 InstantMining.esp
74 4a Realistic Walking Running and Sneaking Speeds V3.esp
75 4b notice board - dragonborn patch.esp
76 4c XPMSE.esp
77 4d Open Cities Skyrim.esp
78 4e Alternate Start - Live Another Life.esp
79 4f Immersive Citizens - OCS patch.esp
80 50 Eli_Breezehome-Open_Cities-Patch.esp
81 51 notice board - open cities patch.esp
I am using BSB which is a modified UNP with Fair Skin Complexion and High Poly Vanilla Armor replacer for BSB.