Comparison
Hair Skin Nails Nourishing Complex and RenewGlow
Hair Skin Nails Nourishing Complex (It Works!) lists 23 distinct ingredients and RenewGlow (Skin Research Institute) 26 (rows of one ingredient counted once); 17 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.43.
| Ingredient | Hair Skin Nails Nourishing Complex | RenewGlow |
|---|---|---|
| Vitamin C | 400 mg (444%) | 400 mg (444%) |
| Vitamin B6 | 4 mg (235%) | 4 mg (235%) |
| Zinc | 20 mg (182%) | 20 mg (182%) |
| Vitamin E | 60 IU | 40 mg (267%) |
| Pantothenic Acid (Vitamin B5) | 20 mg (400%) | 20 mg (400%) |
| Biotin | 5,000 mcg (16667%) | 5,000 mcg (16667%) |
| Selenium | 140 mcg (255%) | 140 mcg (255%) |
| Manganese | 4 mg (174%) | 4 mg (174%) |
| Grape | not disclosed | not disclosed |
| Alpha Lipoic Acid | 50 mg | 50 mg |
| Methylsulfonylmethane | 200 mg | 500 mg |
| Olive | not disclosed | not disclosed |
| Indian Gooseberry | not disclosed | not disclosed |
| Goji | not disclosed | not disclosed |
| Gotu Kola | 120 mg | not disclosed |
| Fo-Ti | not disclosed | not disclosed |
| Wakame | not disclosed | not disclosed |
| Calcium | 85 mg (7%) | |
| Copper | 1 mg (111%) | |
| Flavonoid | 100 mg | |
| PABA | not disclosed | |
| METHIONINE | 125 mg | |
| Silicon | 12.5 mg | |
| Hyaluronic acid | 5 mg | |
| Astaxanthin | 0.05 mg | |
| Horsetail | not disclosed | |
| Bladderwrack | not disclosed | |
| Laminaria | not disclosed | |
| Melon | not disclosed | |
| Nori | not disclosed | |
| Haematococcus pluvialis | not disclosed | |
| Porphyra | not disclosed |
Amounts are per serving as DSLD gives them: Hair Skin Nails Nourishing Complex, 2 tablets; RenewGlow, 2 tablets. Current labels entered November 2019 and January 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Hair Skin Nails Nourishing ComplexIt Works!: every row against all products listing it
- RenewGlowSkin Research Institute: every row against all products listing it