Blades tested by man, usually user of a 4 blades. He explained to me that his little rough coat. His verdict: - Aloe vera the band allows ease of additional slides while bringing a small hydration. - Did not see any particular resistant given its type of hair incarnation - Used with shaving gel, the blades rinse well, no need to type very strong.
If there was a failure to find them: they wear out a little faster than the brand promises.
In conclusion, compared to those he used to buy, the price / quality ratio is correct. He is tempted by this kind of redeem pack afterwards.