Renpure Originals Biotin & Collagen Shampoo

Renpure Originals Biotin & Collagen Shampoo is a popular shampoo on Amazon, with a positive rating of 4.3.

• It is among the top 40% in terms of price and has received a high number of reviews, ranking it among the top 5% of shampoos.

Pros:

• Improves hair health (Top 5%)
• Contains natural ingredients (Top 10%)
• Pleasant scent (Top 10%)
• Effective in cleaning hair (Top 30%)
• Effective on thinning hair (Top 10%)
• Leaves hair soft and silky (Top 30%)
• Enhances hair shine (Top 40%)
• Sulfate-free (Top 20%)
• Provides fuller and voluminous hair (Top 20%)
• Positive opinions on shampoo’s chemical content (Top 20%)

Average:

• Effectiveness on hair growth (Top 20%)
• Maintains bleached hair (Top 30%)
• Effectiveness on damaged hair (Top 40%)
• Reduces hair dryness after shampooing (Top 60%)
• Presence of biotin in shampoo (Top 30%)

Cons:

• Potential impact on scalp health (Top 50%)
• Less effective in controlling frizz (Bottom 30%)
• Less effective on oily hair (Bottom 30%)
• May contribute to hair tangling (Bottom 40%)
• Limited degreasing properties (Bottom 20%)

Shampoo Attribute	BG Rating	Number of Mentions	Positive Review Percentage	Attribute Ranking
Pros
Improvement of hair health	5.0	321	99%	top-5%
Natural Ingredients	4.8	92	90%	top-10%
Scent	4.7	463	91%	top-10%
Effectiveness in cleaning hair	4.5	132	88%	top-30%
Effectiveness on thinning hair	4.4	361	83%	top-10%
Effectiveness on thinning hair	4.4	361	83%	top-10%
Effect on hair softness or silkiness	4.3	205	95%	top-30%
Effect on shiny hair	4.3	86	94%	top-40%
Sulfate-free shampoo	4.2	33	86%	top-20%
Provision of fuller and voluminous hair	4.2	60	92%	top-20%
Shampoo chemical content	4.2	102	78%	top-20%
Effectiveness in hair strengthening	4.1	56	97%	top-20%
Effectiveness on hair loss	4.0	324	67%	top-10%
Average performance
Effectiveness on Hair Growth	3.7	117	80%	top-20%
Bleached hair maintenance	3.7	6	83%	top-30%
Effectiveness on Damaged hair	3.6	87	68%	top-40%
Hair dryness reduction after shampooing	3.6	337	51%	top-60%
Biotin in shampoo	3.6	62	78%	top-30%
Effectiveness in hair color preservation	3.5	20	93%	top-30%
Moisturizing effect	3.5	31	74%	top-50%
Curly or Wavy hair users shampoo experiences	3.4	46	74%	top-50%
Effect on hair manageability	3.0	41	59%	bottom-30%
Cons
Effectiveness in residue or buildup removal	3.0	77	49%	bottom-20%
Impact on scalp health	2.9	106	60%	top-50%
Effectiveness on Frizz Control	2.8	52	46%	bottom-30%
Effectiveness on oily hair	2.6	43	40%	bottom-30%
Effect on hair tangling	2.6	45	39%	bottom-40%
Degreasing properties	2.5	13	54%	bottom-20%
Effectiveness on dandruff	2.5	33	27%	top-30%
Effect on blonde hair shades	2.5	8	25%	top-40%
Ability to neutralize brassy tones	2.5	2	100%	top-50%
Effectiveness on seborrheic dermatitis	2.5	4	25%	top-40%
Too few reviews:
Effectiveness on flaky scalp
Purple Shampoo properties
Ash color maintenance
Effect on highlights
Effectiveness in providing toning benefits
Squeaky clean hair feeling after shampoo use
Tinting effect on hair shades
Effectiveness on fungal infections
Effectiveness on psoriasis