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. 2017 Nov 1;10(11):39–48.

TABLE 1.

Subject instrumental hair measurements and calculations

VARIABLE ENDPOINT MFSO® (N = 24) VEHICLE (N =17) ARGAN OIL BRAND (N = 16) P-VALUE*
Diameter (μm) Baseline mean (SD) 54.9 (6.34) 57.1 (8.22) 55.8 (9.39) NT
Month 4 mean (SD) 54.0 (7.93) 57.0 (7.09) 55.2 (8.16) NT
percent improvement from baseline at Month 4 mean (SD) p-value** -1.5 (9.22) 0.4 (7.39)
NT
-0.4 (7.89)
NT
0.778
Month 8 mean (SD) 55.4 (7.94) 56.5 (7.55) 55.4 (8.38) NT
percent improvement from baseline at Month 8 mean (SD) p-value 0.8 (7.71) -0.7 (7.26)
NT
-0.3 (5.45)
NT
0.773
HBI50 (%) Baseline mean (SD) 28.9 (7.10) 24.6 (7.09) 23.9 (7.25) NT
Month 4 mean (SD) 13.5 (4.27) 20.1 (7.79) 19.3 (6.31) NT
percent improvement from baseline at Month 4 mean (SD) p-value** 50.6 (18.64) 17.7 (20.67)
<0.001
17.4 (21.78)
<0.001
<0.001
Month 8 mean (SD) 10.9 (3.97) 18.9 (8.35) 17.7 (6.48) NT
percent improvement from baseline at Month 8 mean (SD) p-value 60.2 (16.60) 23.1 (24.94)
<0.001
24.2 (27.54)
<0.001
<0.001
HBI75 (%) Baseline mean (SD) 52.5 (8.56) 45.8 (10.61) 43.1 (10.69) NT
Month 4 mean (SD) 27.7 (9.24) 35.6 (9.80) 31.4 (11.82) NT
percent improvement from baseline at Month 4 mean (SD) p-value** 47.0 (15.42) 22.1 (11.37)
<0.001
26.6 (23.20)
<0.001
<0.001
Month 8 mean (SD) 19.3 (10.50) 32.0 (9.20) 29.1 (13.10) NT
percent improvement from baseline at Month 8 mean (SD) p-value 63.2 (18.62) 30.0 (10.60)
<0.001
31.6 (29.41)
<0.001
<0.001
HHI50 (%-1) Baseline mean (SD) 3.7 (0.92) 4.4 (1.31) 4.6 (1.46) NT
Month 4 mean (SD) 8.1 (2.46) 5.7 (2.13) 5.8 (2.03) NT
percent improvement from baseline at Month 4 mean (SD) p-value** 133.7 (93.88) 32.1 (46.34)
<0.001
29.5 (35.87)
<0.001
<0.001
Month 8 mean (SD) 10.2 (3.20) 6.4 (2.83) 6.5 (2.91) NT
percent improvement from baseline at Month 8 mean (SD) p-value 188.3 (103.69) 45.7 (55.52)
<0.001
44.7 (39.66)
<0.001
<0.001
HHI75 (%-1) Baseline mean (SD) 2.0 (0.31) 2.3 (0.59) 2.5 (0.58) NT
Month 4 mean (SD) 4.0 (1.19) 3.0 (0.77) 3.6 (1.29) NT
percent improvement from baseline at Month 4 mean (SD) p-value** 103.6 (55.34) 30.8 (17.92)
<0.001
47.6 (40.36)
<0.001
<0.001
Month 8 mean (SD) 6.1 (2.01) 3.3 (0.89) 4.0 (1.53) NT
percent improvement from baseline at Month 8 mean (SD) p-value 215.7 (102.25) 45.8 (20.61)
<0.001
64.4 (48.30)
<0.001
<0.001

MFSO®: Miracle Fruit Seed Oil; n: number; SD: standard deviation; NT: not tested; HBI: Hair Breakage Index; HHI: Healthy Hair Index;

*

=p-value is from an ANOVA F-test test of the null hypothesis of no difference among the three treatment groups

**

=p-value is from an ANOVA based t-test between the MFSO and the given treatment group