Solgar Skin Nails Hair Formula vs Known Nutrition Clear Skin

Q: Which is better, Solgar Skin Nails Hair Formula or Known Nutrition Clear Skin?

Solgar Skin Nails Hair Formula scores 75/100 while Known Nutrition Clear Skin scores 69/100 in our analysis. Solgar Skin Nails Hair Formula is the higher-rated product overall.

Q: Is Solgar Skin Nails Hair Formula worth the price compared to Known Nutrition Clear Skin?

Solgar Skin Nails Hair Formula scores 70.0/100 for value, while Known Nutrition Clear Skin scores 58.0/100. Solgar Skin Nails Hair Formula delivers better value overall.

Side-by-side comparison of scores, ingredients, prices and real customer feedback for Solgar Skin Nails Hair Formula and Known Nutrition Clear Skin.

Last verified: 13 Mar 2026 · Based on 72 reviews

Back to comparison hub View skin, hair & nails guide

75.0

Score Summary

Solgar Skin Nails Hair Formula scores 75.0/100 vs Known Nutrition Clear Skin at 69/100. Solgar Skin Nails Hair Formula wins on effectiveness, ingredient quality, value for money. Known Nutrition Clear Skin is stronger on certifications.

Solgar Skin Nails Hair Formula vs Known Nutrition Clear Skin: What Does the Data Say?

Skin, Nails and Hair Formula 120 Tablets beats Clear Skin Vitamin Gummies with Zinc, Selenium & Vitamin B2 on every score. It rates 75/100 overall against 69/100, scores 76/100 for effectiveness compared with 67/100, shows 82/100 ingredient quality versus 62/100, and delivers better value at 70/100 rather than 58/100. The two products take very different approaches. Skin, Nails and Hair Formula uses tablets with bioavailable forms such as zinc citrate and copper bisglycinate plus collagen co-factors including L-lysine, L-proline and vitamin C. Clear Skin Vitamin Gummies rely on a gummy format that contains zinc citrate, selenium yeast, vitamin B2, evening primrose oil at 60mg and inulin at 50mg along with bacillus coagulans at 250M CFU. Gummies offer convenience while tablets pack more targeted support for hair and nails.

People dealing with brittle or slow-growing nails should pick Skin, Nails and Hair Formula 120 Tablets. Those with postpartum hair thinning or increased shedding will also see stronger results from it, especially since nail strength and growth often appear within two to four weeks and hair shows less shedding plus more shine. Clear Skin Vitamin Gummies suit people with mild acne or oily skin who want a simple daily option for complexion and blemish support. Budget matters too because the Solgar product costs £13.90 while the Known Nutrition one sits at £12.99 yet lags in every measured area.

Practical points separate them further. Tablets from Skin, Nails and Hair Formula come large and prove hard to swallow for some users. Gummies taste easier for daily routines but deliver lower ingredient levels that fall short of studied amounts. Skin benefits arrive slowest with the tablet version. Both products avoid animal-derived collagen where relevant and fit vegan or vegetarian needs in their target groups.

How Do the Scores Compare?

Skin, Nails and Hair Formul...

Clear Skin Vitamin Gummies ...

	Skin, Nails and Hair Formul... Solgar	Clear Skin Vitamin Gummies ... Known Nutrition
Overall Score	75.0	69
Effectiveness	76.0/100 Best	67.0/100
Ingredient Quality	82.0/100 Best	62.0/100
Value for Money	70.0/100 Best	58.0/100
Side Effects	78.0/100 Best	72.0/100
Certifications	45.0/100	100/100 Best
Best Price	£12.87 Amazon UK → Cheapest	£12.99 Known Nutrition →
Form	tablet	gummies
Dose	None	None
Third-Party Tested	✗ No	✓ Yes
Reviews Analysed	61	11

Skin, Nails and Hair Formula 120 Tablets

Pros

✓Nail strength and growth is the most consistently reported benefit, often noticed within 2–4 weeks
✓Hair improvements widely reported — less shedding, increased shine, and thicker-feeling roots
✓Well-formulated with bioavailable forms (zinc citrate, copper bisglycinate) and collagen co-factors (L-lysine, L-proline, vitamin C)
✓Vegan-friendly with a clean ingredient profile and no artificial sweeteners, salt, or starch

Cons

✗Tablets are notably large and can be difficult to swallow — a frequent complaint across platforms
✗Skin benefits are the least dramatic and slowest to materialise compared to nails and hair
✗No third-party testing or certification (e.g. Informed Sport, NSF) disclosed
✗Zinc content (15mg at 150% NRV) may cause mild nausea if taken on an empty stomach

Best For

Women experiencing brittle or slow-growing nails Those with postpartum hair thinning or increased shedding Vegans seeking a collagen-support formula without animal-derived collagen Adults over 40 whose collagen and keratin production is naturally declining Users who prioritise brand reputation and ingredient quality over lowest price

Amazon UK £12.87 Holland & Barrett £20.53

View full review →

Clear Skin Vitamin Gummies with ...

Pros

✓Most reviewers report clearer, less oily skin with regular use
✓Strong certifications: ISO independently tested, GMP, BRC — rare combination for gummy supplements
✓Zinc Citrate and Selenium Yeast are well-absorbed, evidence-backed forms for skin health
✓Contains probiotic (Bacillus coagulans) and prebiotic (inulin) for gut-skin axis support

Cons

✗Evening Primrose Oil at 60mg is far below the 500–3000mg range used in clinical studies — likely token dosing
✗Inulin at 50mg is negligible as a prebiotic (effective doses start at 5g); Bacillus coagulans at 250M CFU is low-end
✗At least one user reported a strong sulfurous/rotten-egg taste, possibly from selenium yeast
✗Not suitable for vegans (contains milk via lactic acid); glucose syrup and sucrose are the first two ingredients

Best For

People with mild acne or oily skin looking for a convenient daily supplement Vegetarians seeking a certified, UK-produced skin supplement Teens and young adults with general breakout concerns (not hormonal/cystic acne) Those who prefer gummies over capsules and want a palatable format

Known Nutrition £12.99

View full review →

Score Breakdown: Solgar Skin Nails Hair Formula vs Known Nutrition Clear Skin

Solgar Skin Nails Hair Formula Winner 75.0/100

Solgar's Skin, Nails & Hair Advanced MSM Formula is a well-regarded beauty supplement combining MSM (1000mg), vitamin C, zinc citrate, copper bisglycinate, and collagen-supporting amino acids (L-lysine and L-proline).

Effectiveness

Skin, Nails and ..

76.0/100

Clear Skin Vitam..

67.0/100

Ingredient Quality

Skin, Nails and ..

82.0/100

Clear Skin Vitam..

62.0/100

Value for Money

Skin, Nails and ..

70.0/100

Clear Skin Vitam..

58.0/100

Side Effects

Skin, Nails and ..

78.0/100

Clear Skin Vitam..

72.0/100

Certifications

Skin, Nails and ..

45.0/100

Clear Skin Vitam..

100/100

What are the key differences?

Solgar Skin Nails Hair Formula is best for: Women experiencing brittle or slow-growing nails, Those with postpartum hair thinning or increased shedding

Known Nutrition Clear Skin is best for: People with mild acne or oily skin looking for a convenient daily supplement, Vegetarians seeking a certified, UK-produced skin supplement

Frequently Asked Questions

Which is better, Solgar Skin Nails Hair Formula or Known Nutrition Clear Skin? ▼

Solgar Skin Nails Hair Formula scores 75.0/100 overall while Known Nutrition Clear Skin scores 69/100. Solgar Skin Nails Hair Formula comes out ahead, scoring higher on effectiveness (76.0 vs 67.0). Solgar Skin Nails Hair Formula is best suited for Women experiencing brittle or slow-growing nails and Those with postpartum hair thinning or increased shedding. Known Nutrition Clear Skin is better for People with mild acne or oily skin looking for a convenient daily supplement and Vegetarians seeking a certified, UK-produced skin supplement.

Is Solgar Skin Nails Hair Formula worth the price compared to Known Nutrition Clear Skin? ▼

Solgar Skin Nails Hair Formula costs £12.87 while Known Nutrition Clear Skin is £12.99. For value, Solgar Skin Nails Hair Formula scores 70.0/100 vs Known Nutrition Clear Skin's 58.0/100. Solgar Skin Nails Hair Formula delivers better value relative to its quality. Note that Solgar Skin Nails Hair Formula comes as tablet while Known Nutrition Clear Skin is gummies, which may affect your preference.

Which has fewer side effects? ▼

Solgar Skin Nails Hair Formula scores 78.0/100 for side effects (higher means fewer reported issues) while Known Nutrition Clear Skin scores 72.0/100. Reviewers report fewer side effects with Solgar Skin Nails Hair Formula. For certification and testing, Solgar Skin Nails Hair Formula scores 45.0/100 vs Known Nutrition Clear Skin's 100/100. Always consult a healthcare professional before starting any supplement.